Samsung Display Co., Ltd. patent applications on September 26th, 2024
Patent Applications by Samsung Display Co., Ltd. on September 26th, 2024
Samsung Display Co., Ltd.: 202 patent applications
Samsung Display Co., Ltd. has applied for patents in the areas of H10K59/131 (60), H10K59/80 (41), H10K59/122 (33), H10K59/121 (27), H10K59/12 (27) H10K59/131 (29), H10K59/122 (19), G09G3/3233 (8), G09G3/3266 (7), C23C14/042 (7)
With keywords such as: layer, display, area, electrode, including, disposed, substrate, portion, pixel, and line in patent application abstracts.
Patent Applications by Samsung Display Co., Ltd.
Inventor(s): YOUNG-HUN PARK of Yongin-si (KR) for samsung display co., ltd., EUGENE KANG of Yongin-si (KR) for samsung display co., ltd., CHANGWOOK SEO of Yongin-si (KR) for samsung display co., ltd., SEUNG GEUN YUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B03C1/06, B03C1/033
CPC Code(s): B03C1/06
Abstract: a substrate treating apparatus includes a chamber defining a chamber cavity, a substrate carrier movable in a first direction inside of the chamber cavity, and a filter disposed inside the chamber cavity, defining an opening through which the substrate carrier passes, and including a magnet filter disposed in the opening and being rotatable.
Inventor(s): Janghoon Park of Yongin-si (KR) for samsung display co., ltd., Dongwook Kim of Yongin-si (KR) for samsung display co., ltd., Yonghyun Kim of Yongin-si (KR) for samsung display co., ltd., Seungho Myoung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B30B15/04, B30B15/00, B30B15/06, B30B15/28, H10K59/12, H10K71/50
CPC Code(s): B30B15/041
Abstract: provided are an attachment pressing apparatus and a method of manufacturing a display device using the attachment pressing apparatus. the attachment pressing apparatus includes a body portion that is tubular and extends in a first direction, a wing portion connected to a side of the body portion in the first direction and extending in a second direction intersecting the first direction, a pressing portion penetrating the wing portion in an inner space of the body portion in the first direction and pressing an attachment, and a compression portion connecting another side of the body portion in the first direction and the pressing portion.
20240316896. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hirotsugu Kishimoto of Yongin-si (KR) for samsung display co., ltd., Yongkwan Kim of Yongin-si (KR) for samsung display co., ltd., Hyunjae Na of Yongin-si (KR) for samsung display co., ltd., Sungguk An of Yongin-si (KR) for samsung display co., ltd., Seokwon Jang of Yongin-si (KR) for samsung display co., ltd., Chulho Jeong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B32B5/12, G06F3/041, H05K5/02
CPC Code(s): B32B5/12
Abstract: a display apparatus includes a display module, and a plate arranged below the display module and including pitch-based carbon fiber.
20240316927. INKJET PRINTING HEAD_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jaesik KIM of Yongin-si (KR) for samsung display co., ltd., Seungyong SONG of Yongin-si (KR) for samsung display co., ltd., Wooyong SUNG of Yongin-si (KR) for samsung display co., ltd., Seungho YOON of Yongin-si (KR) for samsung display co., ltd., Hyoungsub LEE of Yongin-si (KR) for samsung display co., ltd., Hyemin LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B41J2/14, B41J2/175
CPC Code(s): B41J2/14209
Abstract: an inkjet printing head, includes: a chamber configured to store ink; a spray assembly, which is disposed under the chamber, and defines an ink transport path therein connected to an inner portion of the chamber, where ink that passes through the ink transport path is discharged to the outside through a bottom surface of the spray assembly; a first self-assembly monolayer covering the bottom surface of the spray assembly; an adhesive layer disposed between the bottom surface of the spray assembly and the first self-assembly monolayer and including a metal-carbon composition; and an inorganic material layer disposed between the adhesive layer and the first self-assembly monolayer.
20240316956. PRINTING SYSTEM AND PRINTING METHOD_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Eunseok Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B41J11/00, B41J2/175, B41J29/26
CPC Code(s): B41J11/0045
Abstract: a printing system may include a printing module, a measurement device, and a correction device. the printing module performs printing processes on a substrate. the printing processes include a first printing process based on a first pulse number. the measurement device may obtain image data for the substrate before and after the first printing process. the correction device may use the image data to obtain information indicating a change in a separation between first and second reference marks on the substrate before and after the first printing process. the correction device may then determine a second pulse number based on the information and control the printing module to perform a second printing process that is based on the second pulse number.
[[20240317599. METAL OXIDE NANOPARTICLE, NANOCOMPOSITE INCLUDING THE METAL OXIDE NANOPARTICLE, AND INK COMPOSITION, LIGHT-EMITTING DEVICE, ELECTRONIC APPARATUS, AND ELECTRONIC EQUIPMENT INCLUDING THE NANOCOMPOSITE_simplified_abstract_(samsung display co., ltd.)]]
Inventor(s): Jungho Jo of Yongin-si (KR) for samsung display co., ltd., Yunku Jung of Yongin-si (KR) for samsung display co., ltd., Chulsoon Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C01G9/02, B82Y20/00, B82Y30/00, C09D11/30, C09K11/54, H10K50/115, H10K50/15, H10K50/16, H10K85/30
CPC Code(s): C01G9/02
Abstract: a nanocomposite including a metal oxide nanoparticle and a hydrophilic ligand is provided. the nanocomposite is a component of an ink composition, a light-emitting device, an electronic apparatus, and electronic equipment.
[[20240317601. METHOD OF MANUFACTURING METAL OXIDE NANOPARTICLES, METAL OXIDE NANOPARTICLES, AND INK COMPOSITION, LIGHT-EMITTING DEVICE, ELECTRONIC APPARATUS, AND ELECTRONIC DEVICE, EACH INCLUDING THE METAL OXIDE NANOPARTICLES_simplified_abstract_(samsung display co., ltd.)]]
Inventor(s): Seunguk Noh of Yongin-si (KR) for samsung display co., ltd., Jaehoon Lim of Seongnam-si (KR) for samsung display co., ltd., Woonho Jung of Suwon-si (KR) for samsung display co., ltd., Yeongho Choi of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): C01G53/00, C09D11/03, C09D11/52, H10K50/15, H10K50/17, H10K102/00
CPC Code(s): C01G53/00
Abstract: a method of preparing a metal oxide nanoparticle represented by a formula nimo, the method including forming a first composition including a nickel-containing precursor and an m-containing precursor, and heat-treating the first composition, wherein the m-containing precursor includes at least one halogen element, 0<x<1, and m includes at least one metal element.
Inventor(s): SEUNG KIM of Seongnam-si (KR) for samsung display co., ltd., BYUNGHOON KANG of Hwaseong-si (KR) for samsung display co., ltd., KYUNGROK KO of Suwon-si (KR) for samsung display co., ltd., SEUNGHO KIM of Asan-si (KR) for samsung display co., ltd., YOUNG-SEOK SEO of Seoul (KR) for samsung display co., ltd., GYUIN SHIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C03B23/03
CPC Code(s): C03B23/0302
Abstract: provided is a window molding apparatus including an inner molding part including a core molding part, which includes a plurality of sub-bottom surfaces having different curvature radii, and a flat molding part spaced apart from the sub-bottom surfaces and disposed on the core molding part, and an outer molding part which is disposed below the inner molding part with a member to be processed therebetween and in which a groove corresponding to the core molding part is defined. the outer molding part includes a lower surface, an upper surface configured to face the lower surface, and a plurality of sub-groove surfaces having different curvature radii that define the groove to provide a window including sub-bent portions having different curvature radii.
Inventor(s): Youngjin Park of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Hyunah Um of Yongin-si (KR) for samsung display co., ltd., Juhui Yun of Yongin-si (KR) for samsung display co., ltd., Yeseul Lee of Yongin-si (KR) for samsung display co., ltd., Seowon Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C07D403/14, C07F7/08, H10K50/12, H10K50/15, H10K50/16, H10K50/30, H10K85/60
CPC Code(s): C07D403/14
Abstract: a light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a compound represented by formula 1. the compound represented by formula 1 and an electronic apparatus including the light-emitting device are also provided.
Inventor(s): Youngjin Park of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Hyunah Um of Yongin-si (KR) for samsung display co., ltd., Juhui Yun of Yongin-si (KR) for samsung display co., ltd., Yeseul Lee of Yongin-si (KR) for samsung display co., ltd., Seowon Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C07D403/14, C07F7/08, H10K50/12, H10K50/15, H10K50/16, H10K50/30, H10K85/60
CPC Code(s): C07D403/14
Abstract:
Inventor(s): Joosub Lee of Yongin-si (KR) for samsung display co., ltd., Youngju Park of Yongin-si (KR) for samsung display co., ltd., Seongsoo Yoo of Yongin-si (KR) for samsung display co., ltd., Sangwon Eun of Yongin-si (KR) for samsung display co., ltd., Jinyoung Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09J7/30, B32B7/12, B60K35/22, C09J7/10, C09J133/08, C09J133/14, H05K5/03
CPC Code(s): C09J7/30
Abstract: an adhesive film formed by curing a composition including a high-molecular-weight acrylic polymer having a weight average molecular weight of 700,000 or more, a low-molecular-weight acrylic polymer having a weight average molecular weight of less than 500,000, and a cross-linking agent, a photoinitiator, a molecular weight regulator, or a combination thereof is provided. based on 100 parts by weight, which is a sum of an amount of the high-molecular-weight acrylic polymer and an amount of the low-molecular-weight acrylic polymer, the amount of the high-molecular-weight acrylic polymer is 30 parts by weight or more, and the adhesive film has a degree of stress relaxation of to , a creep at 50� c. of 4% or more, and a modulus at 25� c. of 0.04 mpa to 0.70 mpa.
Inventor(s): Seungho Kim of Yongin-si (KR) for samsung display co., ltd., Junhyup Lee of Seongnam-si (KR) for samsung display co., ltd., Kangwoo Lee of Yongin-si (KR) for samsung display co., ltd., Intae Son of Yongin-si (KR) for samsung display co., ltd., Dohyun Kim of Pyeongtaek-si (KR) for samsung display co., ltd., Jinwook Kim of Incheon (KR) for samsung display co., ltd.
IPC Code(s): C09J11/08, B32B7/12, C09J7/10, C09J7/38, C09J11/06
CPC Code(s): C09J11/08
Abstract: a nanocapsule includes a core-shell structure which has a core including a thermally decomposable compound and a shell including a polymer. a composition includes the nanocapsule. a film includes a nanocapsule layer including the composition and an optically clear adhesive. an electronic apparatus includes a laminated structure including the film and a substrate.
Inventor(s): Bookan KI of Yongin-si (KR) for samsung display co., ltd., Wonseok KIM of Yongin-si (KR) for samsung display co., ltd., Hoyun BYUN of Yongin-si (KR) for samsung display co., ltd., Intae SON of Yongin-si (KR) for samsung display co., ltd., Sebeen LEE of Yongin-si (KR) for samsung display co., ltd., Jeongin LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09J133/08, B32B7/12, H05K5/03
CPC Code(s): C09J133/08
Abstract: an adhesive composition includes (meth) acrylate having a glass transition temperature of 40� c. or less, (meth)acrylate having an alicyclic group, cross-linkable (meth)acrylate, (meth)acrylate having a hydroxyl group, and reactive dilution monomer, wherein a cured product of the adhesive composition has an elastic modulus of about 50,000 pa or greater at a temperature of 60� c.
Inventor(s): Wonjun Park of Yongin-si (KR) for samsung display co., ltd., Bongsoo Kim of Ulsan (KR) for samsung display co., ltd., Myeongjae Lee of Ulsan (KR) for samsung display co., ltd., Yunhyuk Ko of Yongin-si (KR) for samsung display co., ltd., Sehun Kim of Yongin-si (KR) for samsung display co., ltd., Seonhui Baek of Yongin-si (KR) for samsung display co., ltd., Yunku Jung of Yongin-si (KR) for samsung display co., ltd., Hyobin Ham of Ulsan (KR) for samsung display co., ltd.
IPC Code(s): C09K11/06, C09K11/02, H10K50/115
CPC Code(s): C09K11/06
Abstract: embodiments provide is a quantum dot composition that includes quantum dots, a cross-linking agent including four or more moieties represented by formula a, and a mixed solvent including a first solvent, a second solvent, and a third solvent. the second solvent has a higher boiling point than the first solvent, the second solvent has a lower surface tension than the first solvent, and the third solvent includes a compound represented by formula 3. formula a and formula 3 are explained in the specification:
Inventor(s): Wonjun Park of Yongin-si (KR) for samsung display co., ltd., Bongsoo Kim of Ulsan (KR) for samsung display co., ltd., Myeongjae Lee of Ulsan (KR) for samsung display co., ltd., Yunhyuk Ko of Yongin-si (KR) for samsung display co., ltd., Sehun Kim of Yongin-si (KR) for samsung display co., ltd., Seonhui Baek of Yongin-si (KR) for samsung display co., ltd., Yunku Jung of Yongin-si (KR) for samsung display co., ltd., Hyobin Ham of Ulsan (KR) for samsung display co., ltd.
IPC Code(s): C09K11/06, C09K11/02, H10K50/115
CPC Code(s): C09K11/06
Abstract:
Inventor(s): Wonjun Park of Yongin-si (KR) for samsung display co., ltd., Bongsoo Kim of Ulsan (KR) for samsung display co., ltd., Myeongjae Lee of Ulsan (KR) for samsung display co., ltd., Yunhyuk Ko of Yongin-si (KR) for samsung display co., ltd., Sehun Kim of Yongin-si (KR) for samsung display co., ltd., Seonhui Baek of Yongin-si (KR) for samsung display co., ltd., Yunku Jung of Yongin-si (KR) for samsung display co., ltd., Hyobin Ham of Ulsan (KR) for samsung display co., ltd.
IPC Code(s): C09K11/06, C09K11/02, H10K50/115
CPC Code(s): C09K11/06
Abstract:
ar—r. [formula 3]
Inventor(s): Youngsik Kim of Yongin-si (KR) for samsung display co., ltd., Sungjae Kim of Yongin-si (KR) for samsung display co., ltd., Seungwon Park of Yongin-si (KR) for samsung display co., ltd., Bitna Yoon of Yongin-si (KR) for samsung display co., ltd., Donghee Lee of Yongin-si (KR) for samsung display co., ltd., Junehyuk Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/62, C09K11/58, H10K50/115
CPC Code(s): C09K11/621
Abstract: a quantum dot including a core represented by formula 1, a method of manufacturing the quantum dot, and a light-emitting device and an apparatus including the quantum dot are provided:
Inventor(s): Youngsik Kim of Yongin-si (KR) for samsung display co., ltd., Sungjae Kim of Yongin-si (KR) for samsung display co., ltd., Seungwon Park of Yongin-si (KR) for samsung display co., ltd., Bitna Yoon of Yongin-si (KR) for samsung display co., ltd., Donghee Lee of Yongin-si (KR) for samsung display co., ltd., Junehyuk Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/62, C09K11/58, H10K50/115
CPC Code(s): C09K11/621
Abstract:
mmmmm, formula 1
Inventor(s): Seungju Hong of Yongin-si (KR) for samsung display co., ltd., Jongdae Lee of Yongin-si (KR) for samsung display co., ltd., Jongsung Park of Yongin-si (KR) for samsung display co., ltd., Mina Woo of Yongin-si (KR) for samsung display co., ltd., Wonyoung Jang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04
CPC Code(s): C23C14/042
Abstract: a mask assembly includes a mask frame including an opening area, mask sheets covering the opening area of the mask frame and arranged side by side in a first direction, and a support stick arranged between the mask frame and the mask sheets, extending in the first direction, and having ends fixed on the mask frame, wherein widths of ends of the support stick are greater than a width of a portion of the support stick that overlaps the opening area.
Inventor(s): Jeongkuk Kim of Yongin-si (KR) for samsung display co., ltd., Duckjung Lee of Yongin-si (KR) for samsung display co., ltd., Wonje Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
CPC Code(s): C23C14/042
Abstract: an apparatus for manufacturing a display apparatus includes a mask assembly. the mask assembly includes a first mask layer, a second mask layer disposed on the first mask layer and including a plurality of deposition holes through which the deposition material is passed, and an adhesive member in contact with the first mask layer.
Inventor(s): Jeongkuk Kim of Yongin-si (KR) for samsung display co., ltd., Seungyong Song of Yongin-si (KR) for samsung display co., ltd., Duckjung Lee of Yongin-si (KR) for samsung display co., ltd., Wonje Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K59/12, H10K71/16
CPC Code(s): C23C14/042
Abstract: an apparatus for manufacturing a display device includes a chamber, a mask assembly disposed inside the chamber to face a display substrate, and a deposition source unit that is disposed inside the chamber to face the mask assembly, supplies a deposition material, and deposits the deposition material on the display substrate by passing through the mask assembly, wherein the mask assembly includes a first mask layer including a first mask opening, and a second mask layer disposed on the first mask layer and including a second mask opening overlapping the first mask opening, and the second mask layer includes a first inorganic layer, a first organic layer disposed on the first inorganic layer, and a second inorganic layer disposed on the first organic layer.
Inventor(s): Junghyun Ahn of Yongin-si (KR) for samsung display co., ltd., Jaesuk Moon of Yongin-si (KR) for samsung display co., ltd., Seungjin Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
CPC Code(s): C23C14/042
Abstract: an apparatus for manufacturing a display device includes a chamber, a mask assembly arranged inside the chamber and facing a display substrate, an electrostatic chuck arranged inside the chamber, making the display substrate to be in close contact with the mask assembly, and including a plurality of magnetic members, and a magnetic force unit arranged inside the chamber and comprising a plurality of magnet units that apply magnetic force to the mask assembly. each of the plurality of magnet units extends in a first direction and are arranged to be spaced apart from each other in a second direction intersecting the first direction, and each of the plurality of magnetic members has a side overlapping at least one of the plurality of magnet units and another side overlapping an opening between two adjacent ones of the plurality of magnet units in a plan view.
Inventor(s): Duck Jung LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04
CPC Code(s): C23C14/042
Abstract: a mask for a deposition process of an emission layer includes a mask body including first mask grids extending along a first direction and second mask grids extending along a second direction perpendicular to the first direction, a plurality of holes defined by the first mask grids and the second mask grids, where the plurality of holes is defined through a portion of the mask body, first heater wires disposed to overlap the first mask grids and connected to first wires, second heater wires disposed to overlap the second mask grids and connected to second wires, first pads connected to the first wires, and second pads connected to the second wires, where a current or a voltage is inputted to the first pads and the second pads through a probe.
Inventor(s): Minji Jang of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Seungjin Lee of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
CPC Code(s): C23C14/042
Abstract: a method of manufacturing a mask assembly includes disposing a mask frame including a first opening, disposing a sheet portion on the mask frame, stretching and disposing a mask on the sheet portion, and forming a second opening in the sheet portion by removing a part of the sheet portion that corresponds to the mask.
Inventor(s): Eunseok Song of Yongin-si (KR) for samsung display co., ltd., Taeho Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, C23C14/26, H10K71/16
CPC Code(s): C23C14/042
Abstract: a deposition source and an apparatus for manufacturing a display apparatus are provided. a deposition source includes a housing accommodating a deposition material therein, a nozzle connected to the housing, the nozzle for spraying the deposition material accommodated in the housing, a heating portion adjacent to the housing, the heating portion for heating the deposition material accommodated in the housing, and a peltier plate covering a surface of the housing in which the nozzle is arranged.
Inventor(s): Gil Yeong PARK of Yongin-si (KR) for samsung display co., ltd., Min Kyoung JUNG of Yongin-si (KR) for samsung display co., ltd., Hee Young LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01N21/956, G01M11/02, G01N21/21, G01N21/88, G01N21/95, G02F1/13
CPC Code(s): G01N21/956
Abstract: an optical inspection device for an optical performance test of a display device including a lens part configured to transmit external light, a phase film part configured to change a phase difference of the external light and transmit the external light, and an image processor configured to obtain electrical information of the external light, in which a phase difference of the phase film part is at least 7000 nm.
20240319547. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sun Kwun SON of Suwon-si (KR) for samsung display co., ltd., Dong Hyeon KI of Asan-si (KR) for samsung display co., ltd., Na Hyeon CHA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02F1/1343, G02F1/1339, G02F1/1345, G02F1/1362
CPC Code(s): G02F1/134309
Abstract: a display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.
Inventor(s): Yonggu Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G05B19/4155
CPC Code(s): G05B19/4155
Abstract: an apparatus for manufacturing a display apparatus and a method of manufacturing a display apparatus including collecting process data generated from a plurality of parts a plurality of processors during manufacture of a product, inputting the collected process data to a digital twin and then comparing, among the collected process data, first process data for the plurality of parts collected when a defect occurs in the product with second process data for the plurality of parts collected when a defect does not occur in the product and determining a monitoring part affecting the first process data and a defect of the product among the plurality of parts and a first data threshold of the monitoring part, collecting monitoring data sensed from the monitoring part and comparing the monitoring data with the first data threshold and determining whether the monitoring data and the first data threshold are different from each other.
Inventor(s): Younghye Son of Yongin-si (KR) for samsung display co., ltd., Yongwoo Kim of Seoul (KR) for samsung display co., ltd., Onnuri Kim of Yongin-si (KR) for samsung display co., ltd., Jinwuk Kim of Goyang-si (KR) for samsung display co., ltd., Junyong Song of Suwon-si (KR) for samsung display co., ltd., Sanggu Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, C08F20/06, C08F20/36, C08F20/56, C08K5/101, C08K5/1575, C08K5/5313, C09J133/08, C09J133/14, C09J133/26
CPC Code(s): G06F1/1652
Abstract: provided is a display apparatus including a display panel having a display element therein, a cover window on the display panel, and an adhesive member between the display panel and the cover window and including a first adhesive layer and a second adhesive layer on the first adhesive layer, wherein the second adhesive layer includes a resin composition including an acrylamide-based compound, an ester-based compound, an acrylate-based compound, and an initiator, the ester-based compound including a first ester-based compound and a second ester-based compound, the first ester-based compound including a heterocycloalkyl group, and the second ester-based compound including an aryl group, and the acrylate-based compound including a urethane acrylate-based compound, a first acrylate-based compound, and a second acrylate-based compound, the first acrylate-based compound including a bicyclic compound, and the second acrylate-based compound including a linear alkyl group.
20240319770. STRETCHABLE DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jangyeol YOON of Yongin-si (KR) for samsung display co., ltd., Sungwoo NAM of Gwacheon-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H01L25/075, H01L33/62
CPC Code(s): G06F1/1652
Abstract: a stretchable display device includes: a substrate including: a first island area and a second island area, spaced apart from each other, and a connection area connected between the first island area and the second island area; a first subpixel circuit disposed in the first island area; a second subpixel circuit disposed in the second island area; a first light-emitting diode disposed in the first island area and electrically connected to the first subpixel circuit; a second light-emitting diode disposed in the second island area and electrically connected to the second subpixel circuit; and a wiring disposed in the connection area and electrically connected to the first subpixel circuit and the second subpixel circuit, where the wiring includes a first conductive layer including a conductive organic material, and a second conductive layer disposed on the first conductive layer and including a material different from that of the first conductive layer.
20240319812. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hye Jin JOO of SUWON-SI (KR) for samsung display co., ltd., Byeong Hee WON of INCHEON (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/0412
Abstract: a display device includes a display panel including a front portion, a first side portion which extends from a first side of the front portion, a second side portion which extends from a second side of the front portion, and corner portion disposed between the first side portion and the second side portion. the display panel includes a first display area disposed in the front portion and including a plurality of first emission areas and a plurality of sensor electrodes, and a second display area disposed in the corner portion and including a plurality of second emission areas and a plurality of first sensor lines electrically connected to at least some of the sensor electrodes.
20240319828. ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUNJAE NA of Yongin-si (KR) for samsung display co., ltd., SEOKWON JANG of Yongin-si (KR) for samsung display co., ltd., HIROTSUGU KISHIMOTO of Yongin-si (KR) for samsung display co., ltd., CHUL HO JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F1/16
CPC Code(s): G06F3/044
Abstract: an electronic apparatus includes a display module and a digitizer, in which first and second non-folding parts are arranged in a first direction, and a folding part foldable along a folding axis and between the first non-folding part and the second non-folding part are defined. the digitizer includes sensing coils on the first non-folding part and the second non-folding part and connection lines on the folding part and connected to the sensing coils. the folding part includes a central portion overlapping the active area and provided with first holes, and an outer portion overlapping the peripheral area and provided with second holes and third holes. each of the second holes has a shape different from a shape of each of the first holes, and each of the third holes has a shape different from the shape of each of the first holes and the shape of the second holes.
Inventor(s): Dongmin Lee of Yongin-si (KR) for samsung display co., ltd., Joonyong Park of Yongin-si (KR) for samsung display co., ltd., Joonwoo Bae of Yongin-si (KR) for samsung display co., ltd., Hyuneok Shin of Yongin-si (KR) for samsung display co., ltd., Samtae Jeong of Yongin-si (KR) for samsung display co., ltd., Yungbin Chung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, H10K59/40
CPC Code(s): G06F3/0445
Abstract: a display apparatus includes a first insulating layer, a conductive pattern disposed directly on the first insulating layer, a cladding pattern disposed on side surfaces of the conductive pattern, and a second insulating layer on the conductive pattern and the cladding pattern, wherein the cladding pattern includes a first cladding layer including a first material and a second cladding layer including a second material different from the first material.
Inventor(s): JEONGYUN HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
CPC Code(s): G06F3/0446
Abstract: an input sensor includes: a first electrode extending along a first direction and transmitting a first signal; a second electrode transmitting a second signal different from the first signal, and including a plurality of first sensor patterns arranged along a second direction intersecting the first direction and a first intersecting wire and connecting the first sensor patterns to each other; a third electrode transmitting a third signal different from the first signal, and including a plurality of second sensor patterns alternately arranged with the first sensor patterns along the second direction and a second intersecting wire and connecting the second sensor patterns to each other; and a sensor driving circuit including an output part configured to output a signal obtained by subtracting the third signal from the second signal.
Inventor(s): SEOKWON JANG of Yongin-si (KR) for samsung display co., ltd., HIROTSUGU KISHIMOTO of Yongin-si (KR) for samsung display co., ltd., CHUL HO JEONG of Yongin-si (KR) for samsung display co., ltd., HYUNJAE NA of Yongin-si (KR) for samsung display co., ltd., SUNGGUK AN of Yongin-si (KR) for samsung display co., ltd., YOUNGJIN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/046, G06F1/16
CPC Code(s): G06F3/046
Abstract: a display module including a folding area, a first non-folding area, a second non-folding area and a digitizer that is disposed under the display module and that includes a sensing part including sensing coils and a shielding part disposed under the sensing part. the shielding part includes an adhesive layer including an opening overlapping the folding area, a first shielding layer disposed inside the adhesive layer and that includes a first folding portion overlapping the folding area and a first non-folding portion overlapping the first non-folding area, a second shielding layer disposed inside the adhesive layer and including a second folding portion overlapping the folding area and a second non-folding portion overlapping the second non-folding area, and a protective layer disposed under the adhesive layer, the first folding portion and the second folding portion overlap each other and are exposed by the opening.
Inventor(s): Yonggu KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F30/20
CPC Code(s): G06F30/20
Abstract: a simulation server includes: a database configured to store history data including an occupancy rate of an actual storage unit, wherein the database includes image data for a virtual storage unit corresponding to the actual storage unit to drive simulation using the digital twin; and a simulator apparatus configured to perform the simulation based on the history data and the image data, where the simulator apparatus is further configured to obtain a change amount of an occupancy rate of the virtual storage unit during the simulation, and change or maintain a maximum storage capacity of the virtual storage unit based on the change amount.
20240321147. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Beomjin KIM of Yongin-si (KR) for samsung display co., ltd., Jaeho AHN of Yongin-si (KR) for samsung display co., ltd., Cheol JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09F9/30
CPC Code(s): G09F9/301
Abstract: a display including a first shaft extending in one direction and having a cross-section including a part of a circle on a plane perpendicular to the direction, a second shaft extending in the direction and combined with the first shaft such that a groove extending in the direction is defined therebetween, a base layer including a dummy area and a support area adjoining the dummy area with a portion of the dummy area inserted into the groove, and a display module on the support area, where outer surfaces of the first and second shafts form a continuous surface at a portion where the first shaft contacts the second shaft, and a length from the portion to an outer of a part of the second shaft defining the groove is less than a length from the portion to an outer of a part of the first shaft defining the groove.
20240321156. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kwanghyun Baek of Yongin-si (KR) for samsung display co., ltd., Jungkook Park of Yongin-si (KR) for samsung display co., ltd., Donghak Pyo of Yongin-si (KR) for samsung display co., ltd., Moonsang Hwang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/3233, H10K59/131
CPC Code(s): G09G3/006
Abstract: a display panel includes a substrate including a display area, and a peripheral area surrounding the display area in plan view, a pixel circuit in the display area, a light-emitting diode in the display area, electrically connected to the pixel circuit, and including a pixel electrode, an opposite electrode, and an emission layer between the pixel electrode and the opposite electrode, a test circuit in the peripheral area, and a pseudo-diode in the peripheral area, electrically connected to the test circuit, and including a first transistor.
Inventor(s): SEUNG-JUN LEE of Yongin-si (KR) for samsung display co., ltd., TAE-HO KIM of Yongin-si (KR) for samsung display co., ltd., YONGSU LEE of Yongin-si (KR) for samsung display co., ltd., JAEWOO LEE of Yongin-si (KR) for samsung display co., ltd., SEUNG-HWAN CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00, H01L27/12
CPC Code(s): G09G3/035
Abstract: a display apparatus is disclosed that includes a data driver, a demux circuit, a first wiring mixing structure, a second wiring mixing structure, a display panel and a bending area. the data driver includes first to fourth output amplifiers. the demux circuit is configured to branch the first to fourth output amplifiers to first to eighth output lines through demux switching. the first wiring mixing structure is connected to the demux circuit. the second wiring mixing structure is connected to the first wiring mixing structure. the display panel includes data lines connected to the second wiring mixing structure. the bending area is disposed between the display panel and the data driver. the demux circuit is disposed between an integrated circuit area of the data driver and the bending area. the bending area includes a bending line for folding elements toward a rear surface of the display panel. the display panel is disposed on a first side of the bending line and the demux circuit and the integrated circuit area are disposed on a second side of the bending line.
Inventor(s): Junho HWANG of Yongin-si (KR) for samsung display co., ltd., Yoongyu LEE of Yongin-si (KR) for samsung display co., ltd., Sunjoon HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3225
CPC Code(s): G09G3/2007
Abstract: a gamma correction apparatus for a display device, includes: a measurer configured to measure an optical characteristic of a display panel; and a gamma data generator configured to generate measurement gamma data for at least one measurement gray level pre-determined from among a plurality of gray levels, based on the optical characteristic received from the measurer, generate prediction gamma data for at least one prediction gray level other than the at least one measurement gray level from among the plurality of gray levels by using an equation defining a relationship between a gray level and an optical characteristic, and generate gray level-wise gamma data, based on the measurement gamma data and the prediction gamma data.
Inventor(s): WONWOO JANG of Yongin-si (KR) for samsung display co., ltd., SEUNGHO PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G06T7/13
CPC Code(s): G09G3/2096
Abstract: a display device includes a display panel which displays an image based on an output image signal and a driving controller which generates the output image signal based on an input image signal. the driving controller includes an edge detector which generates an edge value for detecting an edge of the image using a plurality of filters having different sizes from each other, a weight calculator which calculates a weight based on the edge value, and a renderer which converts the input image signal to the output image signal based on the weight.
20240321176. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Daye MOON of Seoul (KR) for samsung display co., ltd., Bonggyun KANG of Suwon-si (KR) for samsung display co., ltd., Kyoungho LIM of Hwaseong-si (KR) for samsung display co., ltd., Heesook PARK of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2096
Abstract: a display device includes a display panel and a display image shift controller. the display panel includes a display area in which a display image is displayed and a shift area located within the display area. the display image shift controller generates a route shift signal, where a reference point of the display image is shifted in the shift area based on the route shift signal. the route shift signal includes first and second routes corresponding to a path through which the reference point of the display image is shifted. the first route includes a first sub-route and a second sub-route. the second route includes a third sub-route and a fourth sub-route. the first, second, third, and fourth sub-routes are different from each other.
20240321183. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junhyun Park of Yongin-si (KR) for samsung display co., ltd., Hyeongseok Kim of Yongin-si (KR) for samsung display co., ltd., Heejean Park of Yongin-si (KR) for samsung display co., ltd., Sunhwa Lee of Yongin-si (KR) for samsung display co., ltd., Mukyung Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display apparatus includes: a plurality of light-emitting diodes in a display area; a gate driver in a non-display area around the display area, the gate driver including a plurality of stages; a conductive line in the non-display area; an insulating layer on the conductive line; and a connection line on the insulating layer and electrically connecting the conductive line with a transistor of a first stage from among the plurality of stages.
20240321184. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yonghee Lee of Yongin-si (KR) for samsung display co., ltd., Jihye Lee of Yongin-si (KR) for samsung display co., ltd., Jinseon Kwak of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display apparatus is disclosed that includes a substrate including a pixel circuit area and a driving circuit region, a sub-gate driving circuit disposed over the pixel circuit area, a main gate driving circuit arranged on a left side or a right side of the pixel circuit area, a main gate signal output line configured to transfer an output signal of the main gate driving circuit, a sub-gate signal output line configured to transfer an output signal of the sub-gate driving circuit, and a plurality of input lines crossing the main gate signal output line, wherein the plurality of input lines extend to cross the sub-gate signal output line.
20240321200. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jaewoo Lee of Yongin-si (KR) for samsung display co., ltd., Taeho Kim of Yongin-si (KR) for samsung display co., ltd., Seungjun Lee of Yongin-si (KR) for samsung display co., ltd., Yongsu Lee of Yongin-si (KR) for samsung display co., ltd., Seunghwan Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display apparatus for reducing a reduction in image quality due to signal interference between adjacent lines comprises a substrate, pixels comprising at least a first pixel group to a third pixel group, data lines comprising at least a first data line to a third data line, and a data distributor for alternately transferring data signals to at least one pair of data lines among the data lines, wherein one end of a first horizontal line of the first data line is arranged adjacent to blue-based pixels of the first pixel group, one end of a second horizontal line of the second data line is arranged adjacent to green-based pixels of the second pixel group, and one end of a third horizontal line of the third data line is arranged adjacent to blue-based pixels of the third pixel group.
20240321201. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hwayoung Song of Yongin-si (KR) for samsung display co., ltd., Jihyun Ka of Yongin-si (KR) for samsung display co., ltd., Kimyeong Eom of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266, H10K59/131
CPC Code(s): G09G3/3233
Abstract: a display apparatus includes a pixel, a first scan driving circuit that transmits a first scan signal to the pixel based on a first gate voltage, a second gate voltage having a level lower than a level of the first gate voltage, and a first clock signal, and a second scan driving circuit that transmits a second scan signal to the pixel based on a third gate voltage having a level different from the level of the first gate voltage, a fourth gate voltage having a level lower than the level of the third gate voltage, and a second clock signal.
20240321202. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junhyun Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display device including a plurality of pixels that includes a first pixel and a second pixel that are disposed adjacent to each other in a same row. the first pixel and the second pixel share a same emission control transistor. the emission control transistor is electrically connected to a voltage line and to a common node. the common node is electrically connected to first terminals of driving transistors of both the first pixel and the second pixel.
20240321203. PIXEL AND DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jinsung An of Yongin-si (KR) for samsung display co., ltd., Sungho Kim of Yongin-si (KR) for samsung display co., ltd., Yongjae Kim of Yongin-si (KR) for samsung display co., ltd., Yoonjee Shin of Yongin-si (KR) for samsung display co., ltd., Sugwoo Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/3266
CPC Code(s): G09G3/3233
Abstract: a pixel in which a luminance difference may be reduced during low-frequency driving, and a display apparatus including the same, there is provided a pixel that operates at a first scanning rate in a first mode and operates at a second scanning rate in a second mode, wherein the pixel includes a display element having an anode and a cathode, a first transistor that controls the magnitude of a driving current flowing to the display element according to a gate-source voltage, and a second transistor that is in an off state in the first mode and transmits a bias voltage to the first transistor in response to a first scan signal in the second mode.
20240321204. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jeong Hun BANG of Yongin-si (KR) for samsung display co., ltd., Ji Hyun KA of Yongin-si (KR) for samsung display co., ltd., Kyung Hoon KIM of Yongin-si (KR) for samsung display co., ltd., Joong Soo MOON of Yongin-si (KR) for samsung display co., ltd., Jae Sic LEE of Yongin-si (KR) for samsung display co., ltd., Jae Yong LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, H10K59/131
CPC Code(s): G09G3/3233
Abstract: there is provided a display device including a substrate, a circuit layer, and an element layer. a display area of the substrate includes a main display area in which emission areas are arranged side by side, and at least one sub-display area surrounded by the main display area. the at least one sub-display area further includes light transmission areas located between the emission areas. the circuit layer includes light-emitting pixel drivers respectively electrically connected to the light-emitting elements of the element layer, data lines transmitting data signals to the light-emitting pixel drivers, first dummy lines extending in a first direction intersecting the data lines, and second dummy lines extending parallel to the data lines and paired with the data lines, respectively. the second dummy lines include reset transmission lines extending from the non-display area to the at least one sub-display area.
20240321207. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jonghyun Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, H10K59/124
CPC Code(s): G09G3/3233
Abstract: a display apparatus includes: a substrate having a first display area, a second display area, a third display area between the first display area and the second display area, and a non-display area; a first connection pixel circuit in the first display area; a second connection pixel circuit in the second display area; a driver circuit in the third display area; a signal connection line connected to a first contact portion of the first connection pixel circuit and a second contact portion of the second connection pixel circuit and extending in a first direction to pass the third display area; and an inorganic insulating layer comprising a first groove between the driver circuit and at least any one of the first contact portion and the second contact portion, the first groove extending in a second direction and crossing the signal connection line in a plan view.
Inventor(s): Jaehoon Lee of Yongin-si (KR) for samsung display co., ltd., Byunghyuk Shin of Yongin-si (KR) for samsung display co., ltd., Joosun Yoon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a display apparatus includes pixels, each of the pixels including a light-emitting diode, a first transistor connected to a driving voltage line and the light-emitting diode, a second transistor connected to the first transistor and the light-emitting diode, a third transistor connected to the second transistor and a first initialization voltage line, and a fourth transistor connected to the light-emitting diode and a second initialization voltage line. during a frame, each of the pixels operates in a first scan period and a second scan period. the first scan period includes a write-period in which a data signal is supplied and a first emission period in which the pixel is configured to emit light at a brightness corresponding to the data signal.
20240321210. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Myeongeon Kim of Yongin-si (KR) for samsung display co., ltd., Dongeup Lee of Yongin-si (KR) for samsung display co., ltd., Youngsoo Yoon of Yongin-si (KR) for samsung display co., ltd., Haeyeon Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, H10K59/131
CPC Code(s): G09G3/3233
Abstract: a display apparatus includes a first sub-pixel group arranged along a first imaginary line in a plan view, a second sub-pixel group arranged along a second imaginary line in a plan view, a portion of the second imaginary line being arranged in a component area, a data driver arranged in a peripheral area and configured to output a dataset including one of a first color data signal or a second color data signal, a data distributor configured to transmit the dataset received from the data driver to the first sub-pixel group and the second sub-pixel group, and data lines configured to connect the data distributor to the first sub-pixel group and the second sub-pixel group. the data distributor is further configured to alternately transmit the first color data signal to the data lines.
20240321212. PIXEL AND GATE DRIVING CIRCUIT_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Minjoo KIM of Yongin-si (KR) for samsung display co., ltd., Wonkyu KWAK of Yongin-si (KR) for samsung display co., ltd., Minwoo BYUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a pixel includes: a light-emitting diode; a first transistor; a second transistor connected to a gate of the first transistor and to a data line; a third transistor connected to the gate of the first transistor and to a first voltage line; a fourth transistor connected to the first transistor and a second voltage line; a fifth transistor connected to the first transistor and to a third voltage line; and a sixth transistor connected to the first transistor and to the light-emitting diode, where a gate signal supplied to a gate of the sixth transistor is a signal obtained by shifting a gate signal supplied to a gate of the fifth transistor by a certain time.
Inventor(s): KYUNGHOON CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/32
CPC Code(s): G09G3/3266
Abstract: a gate driver includes: a stage, which generates a carry signal and provides the carry signal to a next stage; and an output controller, which receives the carry signal and an enable signal, controls a voltage of a first control node in the output controller based on the carry signal or both the carry signal and the enable signal, and outputs a gate signal based on the voltage of the first control node or both the voltage of the first control node and the enable signal. the gate signal corresponds to the carry signal under a predetermined condition.
20240321215. GATE DRIVING CIRCUIT_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyungho Kim of YONGIN-SI (KR) for samsung display co., ltd., Sangyong No of YONGIN-SI (KR) for samsung display co., ltd., Gichang Lee of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3233, H03K17/687
CPC Code(s): G09G3/3266
Abstract: a stage of a gate driving circuit includes a first control circuit connected to a first voltage input terminal receiving a first voltage and a second voltage input terminal receiving a second voltage lower than the first voltage, the first control circuit being configured to control voltage levels of a first control node and a second control node; a first output circuit connected to a first clock terminal and a third voltage input terminal receiving a third voltage, the first output circuit being configured to output a gate signal according to the voltage levels of the first control node and the second control node; and a second output circuit connected to a second clock terminal and the second voltage input terminal, the second output circuit being configured to output a carry signal according to the voltage levels of the first control node and the second control node.
20240321216. GATE DRIVING CIRCUIT_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junhyun Park of Yongin-si (KR) for samsung display co., ltd., Hyeongseok Kim of Yongin-si (KR) for samsung display co., ltd., Heejean Park of Yongin-si (KR) for samsung display co., ltd., Sunhwa Lee of Yongin-si (KR) for samsung display co., ltd., Mukyung Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a gate driving circuit is provided. each stage of the gate driving circuit includes a first node controller configured to control a voltage level of a first node connected to a gate of a pull-down transistor, and a second node controller configured to control a voltage level of a second node connected to a gate of a pull-up transistor, wherein the first node controller comprises a first circuit and a second circuit, wherein the first circuit is connected between the first node and an input terminal to which a start signal is input, and configured to transfer the start signal to the first node, and the second circuit is connected between the input terminal and the first node, and may be configured to boost a voltage level of a voltage of the first node.
20240321217. DRIVING CIRCUIT_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyungho Kim of Yongin-si (KR) for samsung display co., ltd., Sangyong No of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a driving circuit includes stages, each of the stages including: a first control circuit connected to a first voltage input terminal and a second voltage input terminal, and to control voltage levels of a first control node, a second control node, and a third control node; a first output circuit connected to a first clock terminal and a third voltage input terminal, and to output a first output signal according to the voltage levels of the first control node and the second control node; a second output circuit connected to a second clock terminal and the second voltage input terminal, and to output a second output signal according to the voltage levels of the third control node and the second control node; and a boosting circuit connected to a third clock terminal and the second voltage input terminal, and to boost the voltage level of the first control node.
Inventor(s): Hai Jung IN of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a display device includes gate lines and pixels connected to the gate lines. the display device includes stages which provide gate signals to the gate lines, and first and second gate power lines which transfer a first voltage to the stages. a first stage among the stages includes a first node controller and a first output unit. the first node controller is connected to the second gate power line, and controls a voltage of a first control node. the first output unit is connected to the first gate power line, and outputs a first voltage of the first gate power line as a gate signal in response to a voltage of the first control node.
20240321219. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sung Jin HONG of Seoul (KR) for samsung display co., ltd., Sun Ho KIM of Seongnam-si (KR) for samsung display co., ltd., Hye Won KIM of Seoul (KR) for samsung display co., ltd., Ju Chan PARK of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3266, H10K59/121, H10K59/131
CPC Code(s): G09G3/3266
Abstract: a display device includes: a substrate having a first display area, a second display area, and a non-display area; a first circuit disposed on the substrate; a first light emitter electrically connected to the first circuit and which overlaps the first display area; a second circuit disposed on the substrate; a second light emitter electrically connected to the second circuit and which overlaps the second display area; and a scan driver positioned on the substrate and which overlaps at least a portion of the second display area and the non-display area.
20240321652. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Taesoo Kang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L21/66, G01R31/28, H10K59/131
CPC Code(s): H01L22/32
Abstract: a display apparatus includes a first area including a display area, a second area, and a bending area between the first area and the second area, a substrate, a display element in the display area of the substrate, a first line extending to surround at least a portion of the display area, a first test pad, a second test pad, and a third test pad, disposed in the second area, a first test line electrically connected to the first line in the second area and electrically connected to the first test pad, a second test line extending through the bending area, electrically connected to the first line in the first area, and electrically connected to the second test pad, and a third test line spaced apart from the first test line, electrically connected to the first line in the second area, and electrically connected to the third test pad.
20240321837. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Heemin Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L33/42
CPC Code(s): H01L25/0753
Abstract: a display apparatus includes a first sub-pixel electrode disposed on a substrate, a conductive bank layer including a first opening overlapping the first sub-pixel electrode and including a first conductive layer and a second conductive layer disposed on the first conductive layer, a first intermediate layer overlapping the first sub-pixel electrode through the first opening of the conductive bank layer, and a first opposite electrode overlapping the first intermediate layer through the first opening of the conductive bank layer, the second conductive layer includes a first tip that protrudes towards the first opening from a first point, at which a side surface of the first conductive layer meets a bottom surface of the second conductive layer, and the first tip includes an upward curved portion with respect to a thickness direction of the substrate.
Inventor(s): Yeonhong Kim of Yongin-si (KR) for samsung display co., ltd., Jongbeom Ko of Yongin-si (KR) for samsung display co., ltd., Eunhyun Kim of Yongin-si (KR) for samsung display co., ltd., Junghoon Lee of Yongin-si (KR) for samsung display co., ltd., Sunhee Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12
CPC Code(s): H01L27/1218
Abstract: a display device includes a substrate, a first oxide semiconductor layer on the substrate, a first gate insulating layer on the substrate and covering an upper surface of the first oxide semiconductor layer, a second oxide semiconductor layer on the first gate insulating layer, and a second gate insulating layer covering an upper surface of the second oxide semiconductor layer. the first oxide semiconductor layer includes a channel region between a source region and a drain region the second oxide semiconductor layer includes a channel region between a source region and a drain region. a difference between a thickness of the first gate insulating layer and a thickness of the second gate insulating layer is 500 Å or less.
Inventor(s): Jihyun KIM of Yongin-si (KR) for samsung display co., ltd., Taewook KANG of Yongin-si (KR) for samsung display co., ltd., Byungsoo SO of Yongin-si (KR) for samsung display co., ltd., Hyuneok SHIN of Yongin-si (KR) for samsung display co., ltd., Wooseok JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L23/00, H01L25/16, H01L27/15, H10K59/131
CPC Code(s): H01L27/124
Abstract: a display device including a display area and a non-display area further includes a base layer including a first surface and a second surface opposite to the first surface, the base layer having, in the non-display area, an opening portion penetrating the first surface and the second surface; a pad unit including a terminal on the first surface, the pad unit extending from the first surface to the opening portion; a connection line connected to the terminal on the first surface, the connection line extending from the non-display area to the display area; an insulating layer covering the terminal and the connection line; a thin-film transistor including a semiconductor layer on the insulating layer, the thin-film transistor being connected to the connection line; and a display element connected to the thin-film transistor, the display element being in the display area.
20240321909. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Semyung Kwon of Yongin-si (KR) for samsung display co., ltd., Sungho Kim of Yongin-si (KR) for samsung display co., ltd., Injun Bae of Yongin-si (KR) for samsung display co., ltd., Sugwoo Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G09G3/32
CPC Code(s): H01L27/1248
Abstract: a display apparatus includes a substrate having a display area and a peripheral area outside the display area, a transistor in the display area and a light-emitting element electrically connected to the transistor, and a scan driver in the peripheral area, wherein the scan driver includes a first transistor disposed on the substrate and including a first semiconductor layer comprising an oxide semiconductor and a first gate electrode overlapping the first semiconductor layer, a second transistor disposed on the substrate and including a second semiconductor layer comprising a silicon semiconductor and a second gate electrode overlapping the second semiconductor layer, and insulating layers disposed on the substrate and defining dummy holes not overlapping the first semiconductor layer and the second semiconductor layer, wherein the dummy holes are spaced apart from the first semiconductor layer and the second semiconductor layer and overlap dummy semiconductor layers adjacent to the first semiconductor layer.
Inventor(s): Jongyoon LEE of Yongin-si (KR) for samsung display co., ltd., Sokwon NOH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/00
CPC Code(s): H01L33/005
Abstract: an apparatus for manufacturing a display apparatus includes: an evaporation source including a nozzle configured to spray a deposition material, a first frame arranged on the evaporation source and defining a trench therein, and a first angle limiting plate arranged in the trench of the first frame and defining a plurality of slits therein, where the trench extends in a lengthwise direction of the first frame.
20240322077. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyuneok Shin of Yongin-si (KR) for samsung display co., ltd., Sungjoo Kwon of Yongin-si (KR) for samsung display co., ltd., Juhyun Lee of Yongin-si (KR) for samsung display co., ltd., Yangho Jung of Yongin-si (KR) for samsung display co., ltd., Yungbin Chung of Yongin-si (KR) for samsung display co., ltd., Yugwang Jeong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/24, H01L25/075
CPC Code(s): H01L33/24
Abstract: a display apparatus includes a display panel including a display area, multiple first partitions disposed on the display panel in the display area, and a first auxiliary layer arranged on at least a portion of outer surfaces of the first partitions and including an opening arranged between adjacent first partitions.
Inventor(s): HYUNMIN CHO of Yongin-si (KR) for samsung display co., ltd., YUNJONG YEO of Yongin-si (KR) for samsung display co., ltd., DAWOON JUNG of Yongin-si (KR) for samsung display co., ltd., JAEHUN LEE of Yongin-si (KR) for samsung display co., ltd., YANG-HO JUNG of Yongin-si (KR) for samsung display co., ltd., YU-GWANG JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/44, H01L25/075
CPC Code(s): H01L33/44
Abstract: a display device includes a substrate including a light-emitting area and a non-light-emitting area adjacent to the light-emitting area, a light-emitting element disposed in the light-emitting area on the substrate, a light blocking pattern disposed on the light-emitting element, and including first patterns extending in a first direction and spaced apart from each other and second patterns connected to the first patterns respectively and having a wider width than the first patterns in a plan view, and a transmission pattern surrounding the light blocking pattern.
Inventor(s): Xinxing Li of Yongin-si (KR) for samsung display co., ltd., Byunghee Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/50, H01L25/075
CPC Code(s): H01L33/505
Abstract: a display apparatus includes a first light-emitting device, a second light-emitting device adjacent to the first light-emitting device, a third light-emitting device adjacent to the second light-emitting device, a bank layer disposed on the first light-emitting device, the second light-emitting device, and the third light-emitting device, and including a first hole overlapping the first light-emitting device, a second hole overlapping the second light-emitting device, and a third hole overlapping the third light-emitting device, a first color element disposed in the first hole, a second color element disposed in the second hole, a third color element disposed in the third hole, a first inorganic layer overlapping the first color element on the bank layer, the first inorganic layer including a first opening overlapping the second color element and a second opening overlapping the third color element, and a second inorganic layer disposed on the first inorganic layer.
Inventor(s): Yang Uk NAM of Yongin-si (KR) for samsung display co., ltd., Sung Chun PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H02M1/00, G06F1/3206, G06F1/3234, G06F1/3296, H02M3/158
CPC Code(s): H02M1/0032
Abstract: a dc-dc converter includes a first converter outputting a first power voltage in a first driving method of generating an inductor current by alternately turning on transistors in a normal mode and outputting the first power voltage in a second driving method of generating the inductor current with the number of turn-on times less than that of the first driving method in a power saving mode, a second converter outputting a second power voltage in a third driving method of generating the inductor current with the number of turn-on times less than that of the second driving method in the power saving mode and determining differently magnitudes of the second power voltage in the power saving mode and the second power voltage in the normal mode, and a mode selector supplying a mode control signal to the converters to drive the converters according to one of the modes.
Inventor(s): MINCHUL SONG of Yongin-si (KR) for samsung display co., ltd., MINGOO KANG of Yongin-si (KR) for samsung display co., ltd., JUNHYEUK KO of Yongin-si (KR) for samsung display co., ltd., Eui Gyu KIM of Yongin-si (KR) for samsung display co., ltd., Sukha RYU of Yongin-si (KR) for samsung display co., ltd., SANGHEON JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H02N13/00, B05C13/00, B05C21/00
CPC Code(s): H02N13/00
Abstract: a thin film deposition apparatus according to an embodiment includes a chamber, a deposition source disposed in a chamber and that supplies a deposition material to the substrate, a mask assembly comprising pattern holes through which the deposition material passes, and an electrostatic chuck facing the mask assembly and that fixes the substrate. the electrostatic chuck comprises a body that supports the substrate, an insulating layer disposed on the body, a first electrode disposed in the insulating layer and spaced apart from the body by a first distance, a second electrode disposed in the insulating layer and spaced apart from the body by a second distance, and a conductive layer disposed in the insulating layer and spaced apart from the body by a third distance. the first electrode and the second electrode are supplied with different voltages, and the third distance is greater than the first distance.
Inventor(s): Hyun Jin CHO of Yongin-si (KR) for samsung display co., ltd., Beom Shik KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N13/125, H04N13/305, H04N13/31, H04N13/383
CPC Code(s): H04N13/125
Abstract: a display device including: a display panel including sub-pixels; a viewpoint separation unit configured to separate viewpoint images displayed by the display panel for each viewpoint; and a control unit configured to determine a left eye viewpoint image provided to a left eye viewpoint corresponding to a left eye position of a viewer and a right eye viewpoint image provided to a right eye viewpoint corresponding to a right eye position of the viewer, wherein the control unit converts left eye adjacent viewpoint images provided to viewpoints adjacent to the left eye viewpoint into the left eye viewpoint image, and converts right eye adjacent viewpoint images provided to viewpoints adjacent to the right eye viewpoint into the right eye viewpoint image.
Inventor(s): Dale YIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H04N13/128
CPC Code(s): H04N13/128
Abstract: a display device includes: a processor for generating first input image data, a first input data enable signal, second input image data, and a second input data enable signal; a first stereopsis depth adjuster for generating first output image data and a first output data enable signal, based on the first input image data and the first input data enable signal; a first sub-display device for displaying a first object, based on the first output image data and the first output data enable signal; a second stereopsis depth adjuster for generating second output image data and a second output data enable signal, based on the second input image data and the second input data enable signal; and a second sub-display device for displaying a second object, based on the second output image data and the second output data enable signal. the first stereopsis depth adjuster shifts the first output data enable signal relative to the first input data enable signal, or the second stereopsis depth adjuster shifts the second output data enable signal relative to the second input data enable signal, and a position of the first object or the second object is adjusted.
Inventor(s): DONGHYEON KIM of Yongin-si (KR) for samsung display co., ltd., IN SOO PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
CPC Code(s): H05K5/0217
Abstract: a display device includes a display module, a lower substrate facing the display module and defining a plurality of openings in the lower substrate which are spaced apart from each other along a first direction, a plurality of support bars which are connected with the lower substrate and spaced apart from each other along the first direction, each of the plurality of support bars including a first portion extending in a second direction intersecting the first direction and including opposing ends in the second direction, and a plurality of second portions respectively extending from the opposing ends of the first portion, in a direction away from the lower substrate; and a housing from which and into which the display module is respectively extendible and retractable, along the first direction.
20240324123. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DONGHYEON KIM of Yongin-si (KR) for samsung display co., ltd., HYEONJI KIM of Yongin-si (KR) for samsung display co., ltd., IN SOO PARK of Yongin-si (KR) for samsung display co., ltd., JUYEOP SEONG of Yongin-si (KR) for samsung display co., ltd., JAE-SOO JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
CPC Code(s): H05K5/0217
Abstract: a display device includes: a display module including a first portion and a second portion extending in a first direction from the first portion; a support plate disposed on a rear surface of the first portion; a plurality of support bars disposed on a rear surface of the second portion, extending in a second direction crossing the first direction, and arranged in the first direction; a plurality of link bars connected to first sides and second sides of the support bars, which are opposite to each other in the second direction, and extending onto rear surfaces of the support bars; and a plurality of guide rails disposed further to the inside than the link bars, on the rear surfaces of the support bars, and coupled to the link bars.
Inventor(s): Taewoong KIM of Yongin-si (KR) for samsung display co., ltd., Hyoungjin CHOI of Incheon (KR) for samsung display co., ltd., Qi LU of Incheon (KR) for samsung display co., ltd., Chaewon PARK of Incheon (KR) for samsung display co., ltd., Sanghyeok SEO of Incheon (KR) for samsung display co., ltd., Seokjun OH of Incheon (KR) for samsung display co., ltd., Shizhao WANG of Incheon (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
CPC Code(s): H05K5/0217
Abstract: a support member includes a variable stiffness layer including an electrorheological elastomer, a first electrode layer disposed on a first surface of the variable stiffness layer, and a second electrode layer disposed on a second surface of the variable stiffness layer different from the first surface of the variable stiffness layer.
Inventor(s): Hyosup Shin of Yongin-si (KR) for samsung display co., ltd., Makoto Yamamoto of Yongin-si (KR) for samsung display co., ltd., Tsuyoshi Naijo of Yongin-si (KR) for samsung display co., ltd., Toshiyuki Matsuura of Yongin-si (KR) for samsung display co., ltd., Sungsoo Bae of Yongin-si (KR) for samsung display co., ltd., Hojung Syn of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Jiyoung Lee of Yongin-si (KR) for samsung display co., ltd., Changwoong Chu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, H10K85/30, H10K85/60
CPC Code(s): H10K50/11
Abstract: a composition includes a first compound and a second compound different from the first compound and satisfies expressions 1 and 2:
Inventor(s): Hyosup Shin of Yongin-si (KR) for samsung display co., ltd., Makoto Yamamoto of Yongin-si (KR) for samsung display co., ltd., Tsuyoshi Naijo of Yongin-si (KR) for samsung display co., ltd., Toshiyuki Matsuura of Yongin-si (KR) for samsung display co., ltd., Sungsoo Bae of Yongin-si (KR) for samsung display co., ltd., Hojung Syn of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Jiyoung Lee of Yongin-si (KR) for samsung display co., ltd., Changwoong Chu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, H10K85/30, H10K85/60
CPC Code(s): H10K50/11
Abstract:
Inventor(s): Jiyoung Lee of Yongin-si (KR) for samsung display co., ltd., Makoto Yamamoto of Yongin-si (KR) for samsung display co., ltd., Tsuyoshi Naijo of Yongin-si (KR) for samsung display co., ltd., Toshiyuki Matsuura of Yongin-si (KR) for samsung display co., ltd., Sungsoo Bae of Yongin-si (KR) for samsung display co., ltd., Hojung Syn of Yongin-si (KR) for samsung display co., ltd., Hyosup Shin of Yongin-si (KR) for samsung display co., ltd., Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Changwoong Chu of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/12, H10K50/15, H10K50/16, H10K85/30, H10K85/40, H10K85/60, H10K101/00, H10K101/10, H10K101/30
CPC Code(s): H10K50/12
Abstract: a light-emitting device includes an emission layer including a first host, a second host, a first dopant, and a second dopant. the first dopant is a metal-containing compound, the second dopant is a boron-containing compound, the first host and the second host combine to form a host exciplex, the host exciplex is in a triplet (t) state, and the host exciplex in the tstate is also in a local-excitation state.
Inventor(s): Eunjae JEONG of Hwaseong-si (KR) for samsung display co., ltd., Dongjun KIM of Suwon-si (KR) for samsung display co., ltd., Minji KIM of Hwaseong-si (KR) for samsung display co., ltd., Sohee JO of Cheonan-si (KR) for samsung display co., ltd., Sanghyun HAN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/15, C09K11/07, H05B33/14, H10K50/16, H10K50/17, H10K85/60
CPC Code(s): H10K50/15
Abstract: an organic electroluminescence device (oled) of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, and an electron transport region on the emission layer. the hole transport region may include an amine compound represented by formula 1, and the oled may thereby exhibit high luminous efficiency:
Inventor(s): Eunjae JEONG of Hwaseong-si (KR) for samsung display co., ltd., Dongjun KIM of Suwon-si (KR) for samsung display co., ltd., Minji KIM of Hwaseong-si (KR) for samsung display co., ltd., Sohee JO of Cheonan-si (KR) for samsung display co., ltd., Sanghyun HAN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/15, C09K11/07, H05B33/14, H10K50/16, H10K50/17, H10K85/60
CPC Code(s): H10K50/15
Abstract:
Inventor(s): Yun Ku JUNG of Yongin-si (KR) for samsung display co., ltd., YUNHYUK KO of Yongin-si (KR) for samsung display co., ltd., WON-JUN PARK of Yongin-si (KR) for samsung display co., ltd., CHUL SOON PARK of Yongin-si (KR) for samsung display co., ltd., JONGWOO SHIN of Yongin-si (KR) for samsung display co., ltd., Jungho JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/16, C09D11/52, H10K50/11, H10K71/15
CPC Code(s): H10K50/166
Abstract: an ink composition includes a first solvent, a second solvent, a first electron transport material and a second electron transport material. the first electron transport material includes a metal oxide, and a ligand disposed on a surface of the metal oxide. the second electron transport material includes a metal oxide, and a ligand positioned on a surface of the metal oxide. the ligand of the first electron transport material and the ligand of the second electron transport material are different from each other. a difference in a length of the ligand of the first electron transport material and a length of the ligand of the second electron transport material is three or more atoms.
Inventor(s): Yun Ku JUNG of Yongin-si (KR) for samsung display co., ltd., Yunhyuk KO of Yongin-si (KR) for samsung display co., ltd., Sehun KIM of Yongin-si (KR) for samsung display co., ltd., Jonghoon KIM of Yongin-si (KR) for samsung display co., ltd., Seung Uk NOH of Yongin-si (KR) for samsung display co., ltd., Won-Jun PARK of Yongin-si (KR) for samsung display co., ltd., Chul Soon PARK of Yongin-si (KR) for samsung display co., ltd., Jongwoo SHIN of Yongin-si (KR) for samsung display co., ltd., Sooho LEE of Yongin-si (KR) for samsung display co., ltd., Jae Kook HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/16, H10K102/00
CPC Code(s): H10K50/166
Abstract: a light emitting device includes: a first electrode that is a reflective electrode; a first electron transport layer disposed on the first electrode; a second electron transport layer disposed on the first electron transport layer; an emission layer disposed on the second electron transport layer, and a second electrode positioned on the emission layer and that is a transflective electrode, wherein the first electron transport layer and the second electron transport layer include different metal oxides, and a thickness of the first electron transport layer is greater than a thickness of the second electron transport layer.
Inventor(s): Sukyoung YANG of Yongin-si (KR) for samsung display co., ltd., Joonyong PARK of Yongin-si (KR) for samsung display co., ltd., Hyuneok SHIN of Yongin-si (KR) for samsung display co., ltd., Dongmin LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/12, H10K59/122
CPC Code(s): H10K59/1201
Abstract: a method of manufacturing a display apparatus includes: forming a subpixel electrode; forming a conductive bank layer including a first opening overlapping the subpixel electrode, disposed over the subpixel electrode; forming an insulating layer between a peripheral portion of the subpixel electrode and the conductive bank layer and including an opening overlapping the first opening; forming an intermediate layer overlapping the subpixel electrode; forming an opposite electrode overlapping the subpixel electrode; continuously arranging an inorganic passivation layer-forming material on the opposite electrode and the conductive bank layer; forming, on a portion of the inorganic passivation layer-forming material, a first metal layer and a second metal layer, which overlap the first opening; and forming an inorganic passivation layer by etching a portion of the inorganic passivation layer-forming material, which does not overlap the first metal layer and the second metal layer, by using the first and second metal layers as masks.
Inventor(s): Seil Kim of Yongin-si (KR) for samsung display co., ltd., Minchul Song of Yongin-si (KR) for samsung display co., ltd., Sangshin Lee of Yongin-si (KR) for samsung display co., ltd., Seungjin Lee of Yongin-si (KR) for samsung display co., ltd., Sangheon Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/12, C25D5/02
CPC Code(s): H10K59/1201
Abstract: an apparatus for manufacturing a display apparatus includes: a mask assembly facing a display substrate; and a deposition source facing the mask assembly on a side opposite the display substrate. the mask assembly includes: a mask frame having an opening area; a first mask on the mask frame and having a first opening; and a second mask on the first mask and having a plurality of second openings overlapping with the first opening and positioned within a circumference of the first opening in a plan view. a corner curvature radius of each of the second openings is 6 �m or less.
20240324283. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jangmi Kang of Yongin-si (KR) for samsung display co., ltd., Myunghoon Park of Yongin-si (KR) for samsung display co., ltd., Byungchang Yu of Yongin-si (KR) for samsung display co., ltd., Donghoon Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131
CPC Code(s): H10K59/121
Abstract: a display apparatus is disclosed that includes a substrate including a front display area and a corner display area extending from a corner of the front display area. a plurality of main light-emitting elements is arranged in the front display area and a plurality of main pixel circuits are connected to the plurality of main light-emitting elements, respectively. a plurality of corner light-emitting elements is arranged in the corner display area and a plurality of corner pixel circuits are connected to the plurality of corner light-emitting elements. each of the plurality of main pixel circuits and the plurality of corner pixel circuits includes a boost capacitor, and a capacitance of the boost capacitor included in each of the plurality of corner pixel circuits gradually increases or decreases as the boost capacitor gets farther from the front display area.
Inventor(s): Ran Kim of Yongin-si (KR) for samsung display co., ltd., Sunwoo Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12
CPC Code(s): H10K59/1213
Abstract: a display apparatus includes a substrate, a buffer layer located on the substrate, a first thin-film transistor located on the buffer layer, the first thin-film transistor including a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer. the first semiconductor layer includes an oxide semiconductor. a first inorganic insulating layer is located between the first semiconductor layer and the first gate electrode, and emits at least 1�10mole/cmof hydrogen (h).
Inventor(s): Moosoon Ko of Yongin-si (KR) for samsung display co., ltd., Kohei Ebisuno of Yongin-si (KR) for samsung display co., ltd., Sanghoon Oh of Yongin-si (KR) for samsung display co., ltd., Jaesoo Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12
CPC Code(s): H10K59/1213
Abstract: a display apparatus and a manufacturing method may avoid electrical shorting caused by protrusion structures that result from a difference in etch rates. the display apparatus includes a substrate, a semiconductor layer on the substrate, a first metal layer arranged on the semiconductor layer, insulated from the semiconductor layer, and including a first metal layer having a first etch rate under a predetermined condition, and a second metal layer arranged on the first metal layer, contacting an upper surface of the first metal layer, including a second metal material having a second etch rate under the predetermined condition, the second etch rate being less than the first etch rate, and arranged in the upper surface of the first metal layer when viewed in a direction perpendicular to the substrate.
20240324286. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Daehyun Kim of Yongin-si (KR) for samsung display co., ltd., Sunghwan Kim of Yongin-si (KR) for samsung display co., ltd., Heyjin Shin of Yongin-si (KR) for samsung display co., ltd., Hwansoo Jang of Yongin-si (KR) for samsung display co., ltd., Changkyu Jin of Yongin-si (KR) for samsung display co., ltd., Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H01L27/12, H10K59/131
CPC Code(s): H10K59/1213
Abstract: a display apparatus including a display area and a peripheral area includes: a first thin-film transistor in the peripheral area, and including a silicon semiconductor layer; a second thin-film transistor in the display area, and including an oxide semiconductor layer over the silicon semiconductor layer; and a semiconductor pattern in the display area at the same layer as that of the silicon semiconductor layer of the first thin-film transistor.
20240324287. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Donghee Shin of Yongin-si (KR) for samsung display co., ltd., Sangyong No of Yongin-si (KR) for samsung display co., ltd., Sunkwun Son of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131
CPC Code(s): H10K59/1213
Abstract: a display device includes a substrate including a display area in which display elements are arranged, a first subpixel circuit unit in the display area and including a first subpixel circuit, a second subpixel circuit, and a third subpixel circuit, a first scan line extending in a first direction from a side of the first subpixel circuit unit, a second scan line extending in the first direction from another side of the first subpixel circuit unit, a first branch line extending from the first scan line in a second direction crossing the first direction, and a first compensation line extending in the first direction from the first branch line toward the first subpixel circuit adjacent to the second scan line.
20240324288. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunhwa Lee of Yongin-si (KR) for samsung display co., ltd., Junhyun Park of Yongin-si (KR) for samsung display co., ltd., Hyeongseok Kim of Yongin-si (KR) for samsung display co., ltd., Heejean Park of Yongin-si (KR) for samsung display co., ltd., Hanbit Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/124, H10K59/131
CPC Code(s): H10K59/1213
Abstract: a display apparatus includes a first thin-film transistor in a display area, and including a first semiconductor layer and a first gate electrode, the first semiconductor layer including a silicon semiconductor, a second thin-film transistor on the first thin-film transistor, and including a second semiconductor layer and a second gate electrode, the second semiconductor layer including an oxide semiconductor, a third thin-film transistor on the first thin-film transistor, and including a third semiconductor layer and a third gate electrode, the third semiconductor layer including an oxide semiconductor, a bridge metal layer between the first thin-film transistor and the second thin-film transistor and electrically connected to the first semiconductor layer through a first contact hole, and a first conductive pattern layer on the second gate electrode of the second thin-film transistor, and the bridge metal layer is electrically connected to the first conductive pattern layer through a second contact hole.
20240324290. STRETCHABLE DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jinho JU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131, H10K102/00
CPC Code(s): H10K59/1213
Abstract: a stretchable display apparatus includes a substrate, a circuit layer on the substrate and including first and second subpixel circuits, and a light-emitting layer on the circuit layer and including first and second light-emitting diodes, where the circuit layer includes a plurality of inorganic insulating layers interposed between the substrate and the light-emitting layer, and a first inorganic conductive pattern and a second inorganic conductive pattern interposed between a first inorganic insulating layer and a second inorganic insulating layer, where the plurality of inorganic insulating layers defines an opening passing through the first and second inorganic insulating layers and being in an area between the first subpixel circuit and the second subpixel circuit, and the first inorganic conductive pattern and the second inorganic conductive pattern are disposed between the first subpixel circuit and the second subpixel circuit and respectively disposed on opposite sides of the opening.
20240324291. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ran Kim of Yongin-si (KR) for samsung display co., ltd., Kihyun Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H01L29/786, H10K59/131
CPC Code(s): H10K59/1213
Abstract: a display device includes a transistor including a semiconductor layer and a gate electrode overlapping a channel area of the semiconductor layer and a storage capacitor electrically connected to the transistor, the storage capacitor including a first capacitor electrode disposed below the semiconductor layer, a second capacitor electrode disposed on the first capacitor electrode, and a third capacitor electrode disposed on the second capacitor electrode, the second capacitor electrode includes a lower layer, the lower layer and the semiconductor layer being disposed on a same layer, an intermediate layer disposed on the lower layer, and an upper layer disposed on the intermediate layer, and the upper layer of the second capacitor electrode includes an amorphous conductive oxide.
20240324292. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): TAEHYOUNG NO of Yongin-si (KR) for samsung display co., ltd., YOUNG-SOO YOON of Yongin-si (KR) for samsung display co., ltd., BONGWON LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, G09G3/20, H10K59/131
CPC Code(s): H10K59/1216
Abstract: a display device includes a substrate having a non-rectangular display area, a plurality of pixels disposed in the display area on the substrate and disposed in a plurality of pixel columns extending along a first direction and a plurality of pixel rows extending along a second direction crossing the first direction, and a compensation pattern disposed adjacent to a pixel disposed in an uppermost pixel row among the plurality of pixels in the first direction.
20240324293. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Moosoon KO of Yongin-si (KR) for samsung display co., ltd., Kohei EBISUNO of Yongin-si (KR) for samsung display co., ltd., Sanghoon OH of Yongin-si (KR) for samsung display co., ltd., Jaesoo JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/124, H10K59/80
CPC Code(s): H10K59/1216
Abstract: a display apparatus includes: a substrate, a semiconductor layer arranged on the substrate and including a plurality of protrusions protruding in a direction perpendicular to the substrate, a gate insulating layer arranged on the semiconductor layer, a first gate layer arranged on the gate insulating layer and including a first edge arranged on at least one protrusion of the plurality of protrusions, a first interlayer-insulating layer arranged on the first gate layer, and a second gate layer arranged on the first interlayer-insulating layer, overlapping the first gate layer when viewed in the direction perpendicular to the substrate, and upwardly exposing at least a portion of the first edge when viewed in the direction perpendicular to the substrate.
20240324294. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Inhyeok Yeo of Yongin-si (KR) for samsung display co., ltd., Kwangmin Kim of Yongin-si (KR) for samsung display co., ltd., Kiwook Kim of Yongin-si (KR) for samsung display co., ltd., Daehyun Kim of Yongin-si (KR) for samsung display co., ltd., Heyjin Shin of Yongin-si (KR) for samsung display co., ltd., Changkyu Jin of Yongin-si (KR) for samsung display co., ltd., Doyeon Hwang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, G09G3/3233, H10K59/131
CPC Code(s): H10K59/1216
Abstract: a display apparatus includes a substrate including a display area and a peripheral area, a first semiconductor layer including a driving semiconductor pattern, a first conductive layer disposed on the first semiconductor layer, and including a first capacitor electrode and a second capacitor electrode, a second conductive layer disposed on the first conductive layer, and including a third capacitor electrode overlapping the first capacitor electrode and the second capacitor electrode, a second semiconductor layer disposed on the second conductive layer, and including a first semiconductor pattern overlapping the third capacitor electrode, a third conductive layer disposed on the second semiconductor layer, and including a first electrode pattern overlapping the first semiconductor pattern and the third capacitor electrode, and a fourth conductive layer disposed on the third conductive layer, and including a connection electrode electrically connected to the first semiconductor pattern and the third capacitor electrode.
20240324296. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seonhwa CHOI of Yongin-si (KR) for samsung display co., ltd., Youngjun KIM of Yongin-si (KR) for samsung display co., ltd., Dongkyun SEO of Yongin-si (KR) for samsung display co., ltd., Hyunyoung JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a first sub-pixel electrode arranged in a sub-pixel area, a conductive bank layer disposed on the first sub-pixel electrode, including a first opening, a first conductive layer and a second conductive layer, wherein the first opening overlaps the first sub-pixel electrode, a first intermediate layer disposed on the first sub-pixel electrode through the first opening, a first opposite electrode disposed on the first intermediate layer, an insulating layer disposed between the conductive bank layer and an edge of the first sub-pixel electrode in a non-sub-pixel area around the sub-pixel area, and an organic layer including an opening overlapping the first opening of the conductive bank layer, and including a first organic material portion overlapping the insulating layer in the non-sub-pixel area.
20240324297. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jiwon JUNG of Yongin-si (KR) for samsung display co., ltd., Guanghai JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a substrate, on which a first display region is defined, and a first pixel unit disposed on the substrate in the first display region, where the first pixel unit includes a first pixel which emits light of a first color. the first pixel includes a pixel electrode, a bank layer disposed on the pixel electrode, where a pixel opening is defined in the bank layer to expose at least a portion of the pixel electrode, a plurality of insulating members disposed on the pixel electrode in the pixel opening, where the plurality of insulating members is arranged apart from each other, an intermediate layer disposed on the bank layer to cover the plurality of insulating members, and a common electrode disposed on the intermediate layer.
20240324298. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyungseon Tak of Yongin-si (KR) for samsung display co., ltd., Yunhee Park of Yongin-si (KR) for samsung display co., ltd., Yiseop Shim of Yongin-si (KR) for samsung display co., ltd., Hyunseung Lee of Yongin-si (KR) for samsung display co., ltd., Hyelim Jang of Yongin-si (KR) for samsung display co., ltd., Kyuwon Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80, H10K77/10
CPC Code(s): H10K59/122
Abstract: the display apparatus includes a substrate including a display area and a peripheral area, wherein the peripheral area includes a bending area, at least one inorganic material layer disposed on the substrate, at least one organic material layer disposed on the at least one inorganic material layer, a touch electrode layer disposed on the at least one organic material layer, the touch layer may include a plurality of touch electrodes arranged in the peripheral area, at least one bank disposed on the at least one inorganic material layer, the at least one bank arranged between the bending area and the display area in a plan view, and a light-blocking material layer disposed on the touch electrode layer, wherein an end of the light-blocking material layer may be arranged between the at least one bank and the plurality of touch electrodes in a plan view.
20240324299. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jungsuk Bang of Yongin-si (KR) for samsung display co., ltd., Min Kang of Yongin-si (KR) for samsung display co., ltd., Jihoon Yang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a substrate, a first pixel electrode over the substrate, wherein a first distance between a first portion of the first pixel electrode and the substrate is different from a second distance between a second portion of the first pixel electrode and the substrate, and a pixel-defining layer covering a portion of the first pixel electrode and having a first opening exposing a central portion of the first pixel electrode, wherein a first taper angle of an inner surface of the first opening at a first defined portion covering the first portion is different from a second taper angle of an inner surface of the first opening at a second defined portion covering the second portion.
20240324300. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANG MIN HONG of Yongin-si (KR) for samsung display co., ltd., HYOMIN KIM of Yongin-si (KR) for samsung display co., ltd., NARI HEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes: a substrate including a first light emitting area, a second light emitting area, and a third light emitting area, and a light blocking area positioned between the first, second, and third light emitting areas; a first light emitting layer disposed in the first light emitting area on the substrate and which emits light of a first color; a second light emitting layer disposed in the second light emitting area on the substrate, including an upper surface having a curved shape in a cross-section, and which emits light of a second color different from the first color; a third light emitting layer disposed in the third light emitting area on the substrate and which emits light of a third color different from the first and second colors; and a reflection control layer disposed on the first, second, and third light emitting layers.
20240324301. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Subin Bae of Yongin-si (KR) for samsung display co., ltd., Woongsik Kim of Yongin-si (KR) for samsung display co., ltd., Duckjung Lee of Yongin-si (KR) for samsung display co., ltd., Chulmin Bae of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/35
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a substrate, a first subpixel electrode and a second subpixel electrode spaced apart from each other and disposed on the substrate, a subpixel-defining layer disposed on the substrate and including openings that expose respective central portions of the first subpixel electrode and the second subpixel electrode, respectively, and a trench disposed between the first subpixel electrode and the second subpixel electrode in plan view, an electrode layer disposed in the trench to be spaced apart from side surfaces of the trench, and a redistribution layer re disposed between the electrode layer and the side surfaces of the trench to expose at least a portion of the electrode layer.
Inventor(s): Youngmin Moon of Yongin-si (KR) for samsung display co., ltd., Arong Kim of Yongin-si (KR) for samsung display co., ltd., Heemin Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K71/60
CPC Code(s): H10K59/122
Abstract: a display device includes a first pixel electrode and a second pixel electrode that are spaced from each other on a substrate, a pixel-defining layer including a first opening and a second opening, a first lower emission layer on the first pixel electrode, a second lower emission layer on the second pixel electrode, a first charge generation layer interposed between the first lower emission layer and a first upper emission layer, a second charge generation layer interposed between the second lower emission layer and a second upper emission layer, an opposite electrode on the first pixel electrode and the second pixel electrode, a heating metal layer on the pixel-defining layer and arranged between the first opening and second opening when seen from a direction perpendicular to the substrate, and an inorganic insulating layer covering the heating metal layer.
20240324303. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jaesoo Jung of Yongin-si (KR) for samsung display co., ltd., Moosoon Ko of Yongin-si (KR) for samsung display co., ltd., Kohei Ebisuno of Yongin-si (KR) for samsung display co., ltd., Sunggeun Bae of Yongin-si (KR) for samsung display co., ltd., Sanghoon Oh of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/131
CPC Code(s): H10K59/122
Abstract: a display apparatus includes: a display element including a pixel electrode on a substrate; a bus line spaced from the pixel electrode, and located at the same layer as that of the pixel electrode; a pixel-defining layer defining an emission area of the display element, the pixel-defining layer including: an opening overlapping with the pixel electrode, and exposing at least a portion of the pixel electrode; and a hole exposing a portion of the bus line adjacent to the pixel electrode; a separator on the pixel-defining layer; an intermediate layer on the pixel electrode; and an opposite electrode on the intermediate layer. in a plan view, the separator surrounds the pixel electrode and the hole together. the bus line includes: a first line layer; and a second line layer on the first line layer, and including a tip protruding more than an edge of the first line layer.
Inventor(s): Youngrok Kim of Yongin-si (KR) for samsung display co., ltd., Woojin Cho of Yongin-si (KR) for samsung display co., ltd., Joonhwa Bae of Yongin-si (KR) for samsung display co., ltd., Sukyeong Shin of Yongin-si (KR) for samsung display co., ltd., Heesung Yang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display apparatus includes an organic insulating layer located on a substrate, and including a first opening, a second opening, and a third opening, a first pixel electrode and a second pixel electrode located on the organic insulating layer and respectively disposed in the first opening and the second opening, a pixel-defining film located on the organic insulating layer and protruding toward the third opening beyond the organic insulating layer, a first intermediate layer and a second intermediate layer respectively located on the first pixel electrode and the second pixel electrode, and a counter electrode located on the first intermediate layer and the second intermediate layer.
20240324305. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seunghyun Lee of Yongin-si (KR) for samsung display co., ltd., Sewan Son of Yongin-si (KR) for samsung display co., ltd., Sungho Kim of Yongin-si (KR) for samsung display co., ltd., Minwoo Woo of Yongin-si (KR) for samsung display co., ltd., Kwanhee Lee of Yongin-si (KR) for samsung display co., ltd., Jiseon Lee of Yongin-si (KR) for samsung display co., ltd., Kyeongwoo Jang of Yongin-si (KR) for samsung display co., ltd., Sugwoo Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/131
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a substrate including a display area and a non-display area outside the display area, a pixel circuit layer disposed on the substrate and including at least one transistor, a first sub-pixel electrode, a second sub-pixel electrode, and a third sub-pixel electrode spaced apart from each other and disposed on the pixel circuit layer, a first conductive bank layer disposed on the first sub-pixel electrode and including a first opening overlapping the first sub-pixel electrode, a second conductive bank layer disposed on the second sub-pixel electrode and including a second opening overlapping the second sub-pixel electrode, and a third conductive bank layer disposed on the third sub-pixel electrode and including a third opening overlapping the third sub-pixel electrode, wherein the first conductive bank layer, the second conductive bank layer, and the third conductive bank layer are spaced apart from each other.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd., DONGMIN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/88
CPC Code(s): H10K59/122
Abstract: a display device includes a base layer, a first electrode disposed on the base layer, a pixel defining layer that is disposed on the base layer and that defines a light-emitting opening that exposes at least a portion of the first electrode, a barrier wall that is disposed on the pixel defining layer and that defines a barrier wall opening corresponding to the light-emitting opening, an emission pattern disposed on the first electrode in the barrier wall opening, a second electrode disposed on the emission pattern in the barrier wall opening, and a dummy part that is disposed on the barrier wall and that includes a same material as that of the emission pattern and the second electrode. an upper surface of the dummy part has an inclined surface.
Inventor(s): Jaesik Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a first pixel electrode and a second pixel electrode spaced apart from each other and disposed on a substrate, a pixel definition layer including a first inner surface defining a first opening exposing a portion of the first pixel electrode and a second inner surface defining a second opening exposing a portion of the second pixel electrode, a first lyophobic pattern covering the first inner surface and a portion of an upper surface of the pixel definition layer adjacent to the first inner surface and including a lyophobic material, and an opposite electrode disposed on the first pixel electrode and the second pixel electrode. the first lyophobic pattern partially surrounds the first opening in a plan view.
Inventor(s): Israel Esteban Lazo Martinez of Yongin-si (KR) for samsung display co., ltd., Yun Jang of Yongin-si (KR) for samsung display co., ltd., Sukhoon Kang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/38, H10K71/40
CPC Code(s): H10K59/122
Abstract: a method of manufacturing a display apparatus includes supplying a substrate, forming a photoresist on the substrate, irradiating at least a portion of the photoresist with a pulse light including a plurality of pulses, and forming a bank layer by curing at least the portion of the photoresist irradiated with the pulse light, wherein a wavelength range of the pulse light is greater than or equal to about 250 nm and less than or equal to about 650 nm.
20240324312. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Guanghai Jin of Yongin-si (KR) for samsung display co., ltd., Yongseog Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/35
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a substrate, first, second, and third organic light-emitting diodes configured to respectively emit light of first, second, and third colors above the substrate, and a bank layer defining a first opening, second openings, and a third opening, the first opening overlapping the first organic light-emitting diode, at least one of the second openings overlapping the second organic light-emitting diode, and the third opening overlapping the third organic light-emitting diode, wherein the bank layer further defines a fourth opening arranged between the first opening and the third opening in plan view, wherein the first opening, the second openings, and the third opening include respective edges substantially parallel to, or substantially complimentary to, respective boundary lines of the fourth opening, and wherein the first opening, the second openings, and the third opening include five or more interior angles.
20240324313. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyunho Kim of Yongin-si (KR) for samsung display co., ltd., Hyoengki Kim of Yongin-si (KR) for samsung display co., ltd., Taehoon Yang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a pixel circuit layer including at least one thin-film transistor, a planarization layer located on the at least one thin-film transistor, and a first bank layer located on the planarization layer and defining a first opening, a display element including a pixel electrode located to correspond to the first opening, a counter electrode, and an emission layer located between the pixel electrode and the counter electrode, a second bank layer located between the pixel electrode and the counter electrode defining a pixel opening, and a light-blocking layer located on the display element and defining a second opening, wherein the pixel electrode includes an inclined surface located on a side surface of the first bank layer and a flat surface located on a top surface of the planarization layer exposed through the first opening, wherein the inclined surface of the pixel electrode is inclined by 15� to 25�.
20240324314. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Gwangmin Cha of Yongin-si (KR) for samsung display co., ltd., Jungi Kim of Yongin-si (KR) for samsung display co., ltd., Hyesun Kim of Yongin-si (KR) for samsung display co., ltd., Sanghyun Yun of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, G09G3/32
CPC Code(s): H10K59/122
Abstract: a display apparatus includes: a substrate; a pixel-circuit layer including a pixel circuit; a via insulating layer on the pixel-circuit layer; a first electrode on the via insulating layer; a pixel-defining layer on the first electrode and exposing a portion of the first electrode; and a second electrode on the first electrode. the pixel-defining layer includes: first pixel-defining layers extending in a first direction and adjacent to each other in a second direction crossing the first direction; and second pixel-defining layers respectively between adjacent ones of the first pixel-defining layers. the second pixel-defining layers are spaced apart from each other, and the via insulating layer has a groove in at least a portion of a region at where the first pixel-defining layers overlaps the via insulating layer.
Inventor(s): Donghoon Lee of Yongin-si (KR) for samsung display co., ltd., Gyungsoon Park of Yongin-si (KR) for samsung display co., ltd., Haemin Kim of Yongin-si (KR) for samsung display co., ltd., Youngwan Seo of Yongin-si (KR) for samsung display co., ltd., Geunho Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display apparatus includes: a pixel electrode; a pixel defining layer on the pixel electrode, and having an opening exposing at least a portion of the pixel electrode; a bank layer on the pixel defining layer; an overhang layer on the bank layer; an intermediate layer on the pixel electrode; and an opposite electrode on the intermediate layer. the overhang layer includes a tip protruding toward the pixel electrode from a point where a bottom surface of the overhang layer and a side surface of the bank layer facing toward the pixel electrode meet each other, and a height from an upper surface of the pixel defining layer to an upper surface of the bank layer is different from a height from the upper surface of the pixel defining layer to a bottom surface of the tip of the overhang layer.
Inventor(s): Eunho Song of Yongin-si (KR) for samsung display co., ltd., Gunhee Kim of Yongin-si (KR) for samsung display co., ltd., Daeho Song of Yongin-si (KR) for samsung display co., ltd., Sunhee Lee of Yongin-si (KR) for samsung display co., ltd., Sunyoung Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, G09G3/3233, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a first pixel disposed on a substrate and including a first pixel electrode, a first emission layer disposed on the first pixel electrode, and a first opposite electrode disposed on the first emission layer, a second pixel disposed on the substrate and including a second pixel electrode, a second emission layer disposed on the second pixel electrode, and a second opposite electrode disposed on the second emission layer, a pixel defining layer disposed on the first pixel electrode and the second pixel electrode and including an opening, the opening exposing each of at least a portion of the first pixel electrode and at least a portion of the second pixel electrode, a trench formed in the pixel defining layer, and a connection electrode electrically connecting the first opposite electrode to the second opposite electrode.
Inventor(s): Sewan Son of Yongin-si (KR) for samsung display co., ltd., Wangwoo Lee of Yongin-si (KR) for samsung display co., ltd., Sungho Kim of Yongin-si (KR) for samsung display co., ltd., Minwoo Woo of Yongin-si (KR) for samsung display co., ltd., Kwanhee Lee of Yongin-si (KR) for samsung display co., ltd., Jiseon Lee of Yongin-si (KR) for samsung display co., ltd., Sugwoo Jung of Yongin-si (KR) for samsung display co., ltd., Hyeri Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/80, H10K59/88, H10K71/60
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a pixel electrode, a pixel definition layer disposed over the pixel electrode and including a first opening exposing a center portion of the pixel electrode, a bank layer disposed over the pixel definition layer and including a second opening exposing the center portion of the pixel electrode, a first pixel protection layer and a second pixel protection layer arranged between the pixel definition layer and the bank layer, an intermediate layer disposed over the pixel electrode, an opposite electrode disposed over the intermediate layer, and an encapsulation layer disposed over the bank layer and the opposite electrode.
Inventor(s): Ki Won KIM of Yongin-si (KR) for samsung display co., ltd., Jeong Ju PARK of Yongin-si (KR) for samsung display co., ltd., Seung Sok SON of Yongin-si (KR) for samsung display co., ltd., Kap Soo YOON of Yongin-si (KR) for samsung display co., ltd., Woo Geun LEE of Yongin-si (KR) for samsung display co., ltd., Ji Yun HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/123, H10K59/12, H10K71/60
CPC Code(s): H10K59/123
Abstract: a method for fabricating a display device includes providing a substrate into a chamber; forming an active material layer on the substrate by a plurality of deposition processes in the chamber; forming an active layer by patterning the active material layer: forming a transistor including a gate electrode overlapping the active layer; and forming a pixel electrode on the transistor, at least two deposition processes among the plurality of deposition processes are performed by applying different magnitudes of power, respectively.
20240324322. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jinho JU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/131
CPC Code(s): H10K59/124
Abstract: a display apparatus includes a substrate on which a display area and a peripheral area outside the display area are defined, a plurality of pixel circuits located in the display area, where each of the plurality of pixel circuits includes a thin-film transistor, a plurality of display elements connected to the plurality of pixel circuits, respectively, an inorganic partition wall located between the plurality of pixel circuits, and a bridge line crossing the inorganic partition wall to electrically connect from neighboring pixel circuits among the plurality of pixel circuits, which neighbor each other with the inorganic partition wall therebetween, to each other.
20240324323. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jong Hyun CHOI of Yongin-si (KR) for samsung display co., ltd., Youn Joon KIM of Yongin-si (KR) for samsung display co., ltd., Jin Ho JU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/126
CPC Code(s): H10K59/124
Abstract: a display device includes a substrate; an insulating layer disposed on the substrate, where an isolation groove is defined in the insulating layer, and a plurality of isolation areas is defined by the isolation groove; and a pixel circuit disposed in each of the isolation areas, where at least two portions of the isolation groove have different widths from each other.
20240324324. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jinho Ju of Yongin-si (KR) for samsung display co., ltd., Younjoon Kim of Yongin-si (KR) for samsung display co., ltd., Minjeong Oh of Yongin-si (KR) for samsung display co., ltd., Kijune Lee of Yongin-si (KR) for samsung display co., ltd., Sungeun Lee of Yongin-si (KR) for samsung display co., ltd., Jonghyun Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, G09G3/3233
CPC Code(s): H10K59/124
Abstract: for a display apparatus with excellent durability, the display apparatus includes a substrate, a first organic insulating layer disposed on the substrate, a first conductive pattern disposed on the first organic insulating layer, a first inorganic insulating layer interposed between the first organic insulating layer and the first conductive pattern and patterned to have a same shape as the first conductive pattern, and a first transparent conductive layer disposed on the first conductive pattern and patterned to have a same shape as the first conductive pattern.
20240324325. Display Panel and Display Apparatus_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Byunggoo JUNG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Sunil CHOI of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Sungjun KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Wangwoo LEE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124
CPC Code(s): H10K59/124
Abstract: a display panel includes a substrate including a first area, a second area surrounding the first area, and a third area between the first area and the second area, a first pixel circuit arranged in the third area and including a first transistor, a storage capacitor, and a second transistor, a first organic insulating layer disposed on the first transistor and the second transistor, a second organic insulating layer disposed on the first organic insulating layer, a first light-emitting diode arranged in the first area and electrically connected to the first pixel circuit, the first light-emitting diode including a first electrode disposed on the second organic insulating layer, and a conductive pattern layer disposed on the first organic insulating layer in a fourth area that is a boundary between the first area and the second area, the conductive pattern layer including a plurality of holes.
20240324326. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunghwan Kim of Yongin-si (KR) for samsung display co., ltd., Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd., Joongsoo Moon of Yongin-si (KR) for samsung display co., ltd., Youngjin Cho of Yongin-si (KR) for samsung display co., ltd., Heyjin Shin of Yongin-si (KR) for samsung display co., ltd., Changkyu Jin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/121
CPC Code(s): H10K59/124
Abstract: a display apparatus includes a substrate including a display area and a peripheral area surrounding the display area, a first silicon-based transistor located on the substrate, and including a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a first oxide-based transistor located on the substrate, and including a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer, and a first gate insulating layer located on the first semiconductor layer and the second semiconductor layer, wherein the first gate electrode and the second gate electrode are located on the first gate insulating layer and are located on substantially a same layer.
Inventor(s): SANGDUK LEE of Yongin-si (KR) for samsung display co., ltd., HOIKWAN LEE of Yongin-si (KR) for samsung display co., ltd., EUN-KYUNG YEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, G06F1/16, H10K59/12, H10K59/80
CPC Code(s): H10K59/126
Abstract: provided is a display device including a display panel including a non-bending region and a bending region that extends from an end of the non-bending region and that is bent, a protective layer disposed on a lower surface of the display panel, a light blocking pattern overlapping the bending region in a plan view, partially disposed on an upper surface of the display panel, and contacting with a side surface of the protective layer and the bending region, and a coating window disposed directly on the light blocking pattern and including a resin material.
20240324328. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chaehan Hyun of Yongin-si (KR) for samsung display co., ltd., Jihyun Ka of Yongin-si (KR) for samsung display co., ltd., Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, H10K59/131
CPC Code(s): H10K59/126
Abstract: a display apparatus includes first, second, and third sub-pixels, each of which includes a substrate; a driving transistor arranged above the substrate and including a semiconductor layer and a driving gate electrode, the semiconductor layer including a driving active region; a driving shield layer arranged between the substrate and the driving active region; a first capacitor including a first capacitor electrode and a second capacitor electrode, the first capacitor electrode being arranged on a same layer as the driving shield layer, and the second capacitor electrode being arranged on a same layer as the semiconductor layer; and a display element electrically connected to the second capacitor electrode, wherein lengths of the driving active region of the first sub-pixel, the driving active region of the second sub-pixel, and the driving active region of the third sub-pixel are not all the same.
20240324330. DISPLAY PANEL AND ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jongwon CHAE of Yongin-si (KR) for samsung display co., ltd., Moosoon KO of Yongin-si (KR) for samsung display co., ltd., Sewan SON of Yongin-si (KR) for samsung display co., ltd., Kyunghyun CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, H10K59/131, H10K59/35
CPC Code(s): H10K59/126
Abstract: a display panel includes a substrate, two pixels arranged on the substrate and spaced from each other with a transmission area therebetween, and a blocking layer between the substrate and the two pixels, the blocking layer including an opening corresponding to the transmission area. an edge of the opening includes a plurality of convex portions.
Inventor(s): Kyobum Kum of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/127, H10K59/12, H10K59/126, H10K59/88
CPC Code(s): H10K59/1275
Abstract: provided are a display apparatus and a method of manufacturing the display device. according to an embodiment, the display apparatus includes a display panel including a plurality of pixels, a display circuit board configured to deliver signals to the display panel, a plurality of markers disposed on the display circuit board, and a shielding film arranged to cover at least one of the plurality of markers and including an opening pattern, wherein the shielding pattern overlaps a portion of the marker in a plan view.
20240324337. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jongsik Shim of Yongin-si (KR) for samsung display co., ltd., Sujin Kim of Yongin-si (KR) for samsung display co., ltd., Minwoo Byun of Yongin-si (KR) for samsung display co., ltd., Donghwan Jeon of Yongin-si (KR) for samsung display co., ltd., Minjoo Kim of Yongin-si (KR) for samsung display co., ltd., Kyonghwan Oh of Yongin-si (KR) for samsung display co., ltd., Seoni Jeong of Yongin-si (KR) for samsung display co., ltd., Sungchan Hwang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/123
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a first electrode and a second electrode that are spaced apart from each other, a third electrode disposed on the first electrode and overlapping the first electrode and the second electrode, a fourth electrode disposed on the third electrode and overlapping the third electrode, and a fifth electrode disposed on the fourth electrode, overlapping the fourth electrode, and electrically connected to the third electrode.
20240324338. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Daesuk Kim of Yongin-si (KR) for samsung display co., ltd., Ilgoo Youn of Yongin-si (KR) for samsung display co., ltd., Sukyo Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/65
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a substrate including a component area and a display area surrounding the component area, a driving voltage line extending in a first direction across the display area, a first horizontal connection line extending across the display area in a second direction and toward the component area, a first auxiliary horizontal connection line spaced apart from the first horizontal connection line, located between the first horizontal connection line and the component area, and extending in the second direction, and a transfer line extending in the second direction across the display area and toward the component area, and including a plurality of protrusions protruding in the first direction, wherein at least one of the plurality of protrusions is electrically connected to the first auxiliary horizontal connection line.
20240324339. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yunyong Nam of Yongin-si (KR) for samsung display co., ltd., Soyoung Koo of Yongin-si (KR) for samsung display co., ltd., Eoksu Kim of Yongin-si (KR) for samsung display co., ltd., Hyungjun Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a substrate including a display area, in which a plurality of pixels are arranged, and a peripheral area outside the display area, a data line arranged in the display area and extending in a first direction, a first semiconductor pattern disposed on the data line and extending in a second direction crossing the first direction, a gate line disposed on the first semiconductor pattern and extending in the first direction to cross the first semiconductor pattern, and an anchor located at an end portion of the gate line and having a width greater than a width of the gate line.
20240324340. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youngjin Cho of Yongin-si (KR) for samsung display co., ltd., Jisu Na of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/122
CPC Code(s): H10K59/131
Abstract: provided is a display apparatus, in which a parasitic capacitor is minimized or prevented, including a substrate, a semiconductor layer disposed on the substrate and including a source area and a drain area and a channel area disposed between the source area and the drain area, and a gate layer disposed on the semiconductor layer and including a gate area disposed on the channel area, a first conductive layer including a first subconductive layer disposed on the gate layer and electrically connected to the gate area, and a second conductive layer including a second subconductive layer disposed on the first conductive layer and electrically connected to the source area and covering the first subconductive layer.
20240324341. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Gwuihyun Park of Yongin-si (KR) for samsung display co., ltd., Hokyung Jang of Yongin-si (KR) for samsung display co., ltd., Koichi Sugitani of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/124
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a display area and a peripheral area, a light-emitting diode including a sub-pixel electrode, a first data line in the display area and extending in a first direction, an input line in the peripheral area, and a connection wire in the display area and transmitting a data signal input to the first data line. the connection wire includes a first connection line extending in the first direction and a second connection line extending in a second direction, the first connection line overlaps the sub-pixel electrode with an insulating layer interposed between the sub-pixel electrode and the first connection line, the insulating layer includes a first insulating layer and a second insulating layer disposed on the first insulating layer, dielectric constants of the first and second insulating layers are different, and one of the first insulating layer and the second insulating layer includes bcb.
20240324342. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunkwun Son of Yongin-si (KR) for samsung display co., ltd., Donghee Shin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K39/34
CPC Code(s): H10K59/131
Abstract: a display device includes a light-emitting diode in a display area and a pixel circuit electrically connected to the light-emitting diode, a photo diode in a light detection area overlapping the display area, and a light detection circuit electrically connected to the photo diode, a read-out line overlapping the light detection circuit and extending in a first direction, a vertical connection line extending in the first direction in the display area, a horizontal connection line extending in a second direction crossing the first direction in the display area, and connecting the vertical connection line to the read-out line, and a vertical voltage line extending in the first direction in the display area and having a width in the second direction greater than a width in the second direction of the vertical connection line.
20240324343. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dongrock Seo of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., Guanghai Jin of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display device including a substrate including a display area and a peripheral area outside the display area, a circuit driver arranged in a central portion of the display area and extending in a first direction, and a first signal line connected to the circuit driver and extending at one side in a second direction crossing the first direction, wherein the first signal line has a first width in the first direction, and the first width decreases constantly from the circuit driver toward the peripheral area.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H01L23/00, H10K59/12, H10K59/90
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate, a metal layer on the substrate and including titanium and aluminum, and an alloy layer on the metal layer and including molybdenum (mo), tungsten (w), and niobium (nb).
20240324345. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jonghwan Shin of Yongin-si (KR) for samsung display co., ltd., Yuri Oh of Yongin-si (KR) for samsung display co., ltd., Kibok Yoo of Yongin-si (KR) for samsung display co., ltd., Donghyeok Lee of Yongin-si (KR) for samsung display co., ltd., Jongchan Lee of Yongin-si (KR) for samsung display co., ltd., Jinsuk Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/124, H10K59/88
CPC Code(s): H10K59/131
Abstract: a display panel includes an opening area, a display area surrounding at least a portion of the opening area, and an intermediate area between the opening area and the display area in a plan view, a light-emitting diode arranged on a substrate in the display area and including a pixel electrode, an opposite electrode, and an intermediate layer, a support layer arranged on the substrate in the intermediate area, an organic insulating layer arranged on the substrate and the support layer and having a groove corresponding to the support layer, a metal layer arranged on the organic insulating layer and having a protrusion tip, and a cover layer including a first cover portion covering an upper surface and a side surface of the metal layer and a second cover portion arranged in the groove. the functional layer extends to the intermediate area and includes a dummy functional layer.
20240324346. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youngjin Cho of Yongin-si (KR) for samsung display co., ltd., Seungyeon Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display apparatus includes: a substrate; a first scan line on the substrate and extending in a first direction; a semiconductor layer on the substrate, and comprising a first drain region, a first source region extending in the first direction so that a portion overlaps the first scan line, and a driving active region between the first drain region and the first source region; a first gate electrode on the semiconductor layer and overlapping the driving active region; a second gate electrode under the semiconductor layer and overlapping the driving active region; and a first node connection line on the first gate electrode, electrically connected to the first gate electrode, and extending in a second direction that intersects the first direction.
Inventor(s): Donghwan Shim of Yongin-si (KR) for samsung display co., ltd., Kwangwoo Park of Yongin-si (KR) for samsung display co., ltd., Hyemin Park of Yongin-si (KR) for samsung display co., ltd., Eonjoo Lee of Yongin-si (KR) for samsung display co., ltd., Jinyong Lee of Yongin-si (KR) for samsung display co., ltd., Cheol Jang of Yongin-si (KR) for samsung display co., ltd., Yongseon Jo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12
CPC Code(s): H10K59/131
Abstract: a display apparatus includes: a first display element configured to emit light of a first color and including a first pixel electrode; a second display element configured to emit light of a second color different from the first color, and including a second pixel electrode; a third display element configured to emit light of a third color different from the first color and the second color, and including a third pixel electrode; a fourth display element configured to emit light of the first color and including a fourth pixel electrode; and a first connection line connecting the first pixel electrode and the fourth pixel electrode to each other, the first connection line directly contacting the first pixel electrode and the fourth pixel electrode.
20240324348. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junyoung Min of Yongin-si (KR) for samsung display co., ltd., Soongi Kwon of Yongin-si (KR) for samsung display co., ltd., Minwoo Byun of Yongin-si (KR) for samsung display co., ltd., Junwon Choi of Yongin-si (KR) for samsung display co., ltd., Junyong An of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a substrate including a display area and a peripheral area outside the display area, a power supply line arranged in the peripheral area, a gate driving circuit arranged between the power supply line and the display area and including a plurality of stages arranged in a direction, and a signal line arranged in the peripheral area, electrically connected to a first stage from among the plurality of stages of the gate driving circuit, and configured to transmit a start signal, wherein the signal line overlaps the power supply line in a plan view and is arranged between the substrate and the power supply line.
20240324349. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Myounggeun CHA of Yongin-si (KR) for samsung display co., ltd., Sanggun CHOI of Yongin-si (KR) for samsung display co., ltd., Keunwoo KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a first transistor including a first semiconductor layer including a silicon semiconductor and a first gate electrode below the first semiconductor layer, where the first transistor controls a magnitude of a driving current flowing to a display element, a data line which transmits a data voltage, a second transistor including a second semiconductor layer including an oxide semiconductor, where the second transistor connects the data line to the first transistor in response to a scan signal, and a first capacitor including a first electrode and a second electrode, where the first electrode is disposed on the first semiconductor layer, and the second electrode at least partially overlaps the first electrode.
20240324350. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jonghyun Choi of Yongin-si (KR) for samsung display co., ltd., Changsoo Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display apparatus including: a substrate; a first semiconductor layer on the substrate; a first gate layer on the first semiconductor layer; a second gate layer on the first gate layer; a second semiconductor layer on the second gate layer; a third gate layer on the second semiconductor layer; a 1-1transparent electrode layer on a same layer as the second gate layer; and a 1-2transparent electrode layer on a same layer as the third gate layer and overlapping at least a portion of the 1-1transparent electrode layer in a plan view.
20240324351. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Donghee Shin of Yongin-si (KR) for samsung display co., ltd., Sunkwun Son of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/126
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a scan line, a data line, a first active layer intersecting a portion of the scan line and having a first portion disposed in a direction to the data line and electrically connected to the data line, and a shield overlapping a portion of the first active layer, the portion of the first active layer overlapping the scan line.
20240324354. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUCHAN PARK of Yongin-si (KR) for samsung display co., ltd., SUNHO KIM of Yongin-si (KR) for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si (KR) for samsung display co., ltd., JONGHEE PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/122
CPC Code(s): H10K59/131
Abstract: a display panel is disclosed that includes a light-emitting element including a first electrode, a second electrode, and an intermediate layer, a transistor electrically connected to the light-emitting element, a connection line including a driving connection part connected to the transistor and an emission connection part connected to the second electrode, a first organic layer arranged between the transistor and the connection line, a second organic layer arranged on the first organic layer and between the transistor and the light-emitting element, and a pixel defining layer arranged between the first electrode and the second electrode and having defined therein a first opening overlapping at least a portion of the first electrode and a second opening spaced apart from the first opening, wherein the second electrode includes one end connected to the emission connection part and another end spaced apart from the one end in a cross-sectional view.
20240324355. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Shinmoon Kang of Yongin-si (KR) for samsung display co., ltd., Guanghai Jin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/38
CPC Code(s): H10K59/131
Abstract: a display device includes a first substrate including a unit area in which a first pixel circuit, a second pixel circuit, and a third pixel circuit are arranged, a first common voltage line and a second common voltage line arranged in parallel with the unit area therebetween, an auxiliary electrode disposed on the first common voltage line and electrically connected to the first common voltage line, and a preliminary electrode disposed on the second common voltage line.
20240324356. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jonghyun Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/00, G09G3/3233
CPC Code(s): H10K59/131
Abstract: a display apparatus includes: a substrate including: a display area; and a peripheral area including: a first peripheral including a first bending area; and a second peripheral area including a second bending area; a pixel in the display area and including a display element; a data driving circuit in the first peripheral area; a gate driving circuit in the second peripheral area; a data line electrically connected to the data driving circuit and the pixel; a gate line electrically connected to the gate driving circuit and the pixel; and a gate connection line having one side connected to the gate driving circuit, and another side connected to the gate line. the first peripheral area and the second peripheral area are opposite to each other with the display area therebetween.
20240324357. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jungsuk Bang of Yongin-si (KR) for samsung display co., ltd., Dongil Yoo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K39/34
CPC Code(s): H10K59/131
Abstract: a display apparatus including a plurality of pixels and a plurality of light detectors, the display apparatus including: a first electrode layer on a substrate and including a first connection line extending in a first direction; a second electrode layer on the first electrode layer, the second electrode layer including a first voltage line extending in a second direction crossing the first direction and a shielding portion protruding from the first voltage line in the first direction to overlap the first connection line; and a third electrode layer on the second electrode layer and including a second connection line and a signal line extending in the second direction.
20240324358. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): PILSUK LEE of Yongin-si (KR) for samsung display co., ltd., YOOMIN KO of Yongin-si (KR) for samsung display co., ltd., SUNHO KIM of Yongin-si (KR) for samsung display co., ltd., Hyewon KIM of Yongin-si (KR) for samsung display co., ltd., JUCHAN PARK of Yongin-si (KR) for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si (KR) for samsung display co., ltd., SUNGJIN HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display panel is provided. the display panel includes a light emitting portion including an anode, a cathode, and an organic layer disposed between the anode and the cathode and that emits light. the display panel further includes a pixel driver electrically connected to the light emitting portion, and including a first transistor, a connection wire disposed on a layer different than the first transistor, and electrically connecting the light emitting portion and the pixel driver, and a conductive pattern disposed between the first transistor and the light emitting portion. the conductive pattern overlaps at least a portion of the anode and at least a portion of a gate of the first transistor in a plan view.
20240324359. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junhyeong PARK of Yongin-si (KR) for samsung display co., ltd., Kyungmin KIM of Yongin-si (KR) for samsung display co., ltd., Seongwon KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display apparatus includes: a substrate including main islands arranged in a first direction and a second direction, a first connecting unit configured to connect the main islands arranged in the first direction to one another, a second connecting unit configured to connect the main islands arranged in the second direction to one another, a first sub-island in a middle portion of the first connecting unit, a second sub-island in a middle portion of the second connecting unit, and a plurality of through-portions defined between the main islands; a first pixel circuit, a second pixel circuit, and a third pixel circuit on the main islands; a first light-emitting element on the first sub-island and connected to the first pixel circuit; a first connection wiring on the first connecting unit and configured to connect the first pixel circuit to the first light-emitting element; and first wirings on the first connecting unit.
20240324361. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jongchan Lee of Yongin-si (KR) for samsung display co., ltd., Jinsuk Lee of Yongin-si (KR) for samsung display co., ltd., Yuri Oh of Yongin-si (KR) for samsung display co., ltd., Kibok Yoo of Yongin-si (KR) for samsung display co., ltd., Donghyeok Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display apparatus includes: a plurality of transistors in a display area; a plurality of light-emitting diodes in the display area, and electrically connected to the plurality of transistors; a power voltage supply line in a peripheral area outside the display area; a partition wall in the peripheral area, and overlapping with a part of the power voltage supply line; and an encapsulation layer on the plurality of light-emitting diodes. the power voltage supply line has a multi-layered structure including: a first conductive layer; a second conductive layer on the first conductive layer; and a third conductive layer on the second conductive layer. a side shape of a first portion of the power voltage supply line that does not overlap with the partition wall is different from a side shape of a second portion of the power voltage supply line overlapping with the partition wall.
20240324362. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sumi Jang of Yongin-si (KR) for samsung display co., ltd., Jisu Na of Yongin-si (KR) for samsung display co., ltd., Wonmi Hwang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/126, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display apparatus includes pixel circuits in the display area on one side of a component area, first data lines extending in a first direction and electrically connected to the pixel circuits, horizontal lines extending in a second direction and electrically connected to the first data lines, vertical lines extending in the first direction and electrically connected to the horizontal lines, a first peripheral line electrically connected to one of the vertical lines, above a first layer, and comprising a first portion in a peripheral area outside a display area surrounding the component area, a second peripheral line electrically connected to another one of the vertical lines, above a second layer which is different from the first layer, and comprising a second portion in the peripheral area, and a shield layer comprising a portion between the first and second layers in the peripheral area.
20240324363. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junhyeong PARK of Yongin-si (KR) for samsung display co., ltd., Kyungmin KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/80, H10K59/88, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a substrate, a first lower conductive pattern provided in an emission area of the substrate and defining a pixel opening, a light-emitting device in the pixel opening of the first lower conductive pattern, a first upper conductive pattern on the first lower conductive pattern, and a dummy pattern on the first upper conductive pattern, wherein the first upper conductive pattern includes a tip portion protruding from an upper surface of the first lower conductive pattern toward the pixel opening of the first lower conductive pattern, the first upper conductive pattern includes an outermost first upper conductive pattern disposed between the light-emitting device and a encapsulation area of the substrate in a plan view, and the dummy pattern is spaced apart from a second upper surface of the outermost first upper conductive pattern.
20240324364. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dongchul SHIN of Yongin-si (KR) for samsung display co., ltd., Gana KIM of Yongin-si (KR) for samsung display co., ltd., Jangyeol YOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/35, H10K102/00
CPC Code(s): H10K59/131
Abstract: a display apparatus includes: a display panel including, in a top-plan view, a first display area and one or more second display areas surrounded by the first display area, where the one or more second display areas are stretchable, and each of the one or more second display areas includes a first stretchable area having a constant stretching rate and a second stretchable area surrounding the first stretchable area and having a stretching rate that decreases away from a center of the first stretchable area.
20240324365. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kyunghoe Lee of Yongin-si (KR) for samsung display co., ltd., Cheolgon Lee of Yongin-si (KR) for samsung display co., ltd., Mukyung Jeon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K39/34, H10K77/10
CPC Code(s): H10K59/131
Abstract: a display apparatus is disclosed that includes a substrate including a display area in which a light-emitting diode and a light sensor is arranged and a peripheral area outside the display area, data lines in the peripheral area, and light sensing signal lines including a first sub-signal line in the peripheral area, a third sub-signal line spaced apart from the first sub-signal line and positioned closer to the display area than the first sub-signal line, and a second sub-signal line connecting the first sub-signal line to the third sub-signal line, wherein, when viewed from a direction perpendicular to the substrate, the data lines are divided into a plurality of line groups, and the second sub-signal line is between the plurality of line groups.
20240324366. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunghwan Kim of Yongin-si (KR) for samsung display co., ltd., Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd., Daehyun Kim of Yongin-si (KR) for samsung display co., ltd., Heyjin Shin of Yongin-si (KR) for samsung display co., ltd., Changkyu Jin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/124
CPC Code(s): H10K59/131
Abstract: a display apparatus includes a pixel electrode in which an emission area is defined, a first horizontal conductive layer extending in a first direction, a first vertical conductive layer extending in a second direction intersecting the first direction, and intersecting the first horizontal conductive layer, a second vertical conductive layer extending in the second direction and intersecting the first horizontal conductive layer, and an insulating layer disposed between the first horizontal conductive layer and the first vertical conductive layer and between the first horizontal conductive layer and the second vertical conductive layer. a first contact hole through which the first vertical conductive layer contacts the first horizontal conductive layer is defined in the insulating layer, and the first contact hole is spaced apart from the emission area.
20240324367. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junhyun PARK of Yongin-si (KR) for samsung display co., ltd., Mukyung JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display device includes first and second subpixel circuits disposed adjacent to each other in a first direction and each including a driving transistor and a first capacitor, a first horizontal voltage line extending in the first direction and electrically connected to a semiconductor layer of a first transistor electrically connected to the driving transistor of the first subpixel circuit, a second horizontal voltage line extending in the first direction and electrically connected to a semiconductor layer of a second transistor electrically connected to the driving transistor of the second subpixel circuit electrically connected to a transistor, and a first signal line extending in the first direction and electrically connected to a gate electrode of the first transistor and a gate electrode of the second transistor, wherein the first horizontal voltage line and the second horizontal voltage line are disposed on different layers.
20240324371. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Minchae Kwak of Yongin-Si (KR) for samsung display co., ltd., Hwayoung Song of Yongin-Si (KR) for samsung display co., ltd., Junyoung JO of Yongin-Si (KR) for samsung display co., ltd., Jihyun KA of Yongin-Si (KR) for samsung display co., ltd., Byungsun Kim of Yongin-Si (KR) for samsung display co., ltd., Ilgoo Youn of Yongin-Si (KR) for samsung display co., ltd., Jieun Lee of Yongin-Si (KR) for samsung display co., ltd., Seunghan JO of Yongin-Si (KR) for samsung display co., ltd., Minhee Choi of Yongin-Si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display device including: a substrate including a display area and a peripheral area adjacent to the display area; a plurality of data lines extending in a first direction in the display area; a fan-out unit arranged in the peripheral area and connected to the plurality of data lines; a first signal line arranged in the peripheral area; and a common power supply line arranged in the peripheral area and overlapping the fan-out unit.
20240324374. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youngsoo Yoon of Yongin-si (KR) for samsung display co., ltd., Taehyoung No of Yongin-si (KR) for samsung display co., ltd., Bongwon Lee of Yongin-si (KR) for samsung display co., ltd., Haeyeon Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3266, H10K59/121
CPC Code(s): H10K59/1315
Abstract: a display panel includes: a substrate comprising a display area and a peripheral area; first signal lines on the substrate extending in a first direction; data lines on the substrate extending in a second direction crossing the first direction; pixel circuits arranged in a matrix along the first direction and the second direction and display elements respectively connected to the pixel circuits, the pixel circuits and the display elements being arranged in the display area; a first internal circuit unit comprising first internal circuits arranged along the first direction in the peripheral area; connection lines in the peripheral area to connect each of the first internal circuits to each of the first signal lines; and a common voltage supply line in the peripheral area between the first internal circuit unit and an edge of the substrate, wherein at least some of the connection lines overlap the common voltage supply line.
20240324375. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Donghyeon Jang of Yongin-si (KR) for samsung display co., ltd., Wonse Lee of Yongin-si (KR) for samsung display co., ltd., Sungmin Son of Yongin-si (KR) for samsung display co., ltd., Sujin Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/80
CPC Code(s): H10K59/1315
Abstract: a display apparatus including: a substrate; a plurality of data transfer lines in a peripheral area and adjacent to a second edge of the substrate and extending in a first direction; and first power connection lines in the peripheral area and adjacent to the second edge in a space between the first edge and the plurality of data transfer lines and extending in the first direction. a 1-1power connection line that is nearest to the plurality of data transfer lines from among the first power connection lines includes a first conductive layer on a first insulating layer, and a 1-2power connection line that is farthest away from the plurality of data transfer lines from among the first power connection lines includes a first conductive layer on the first insulating layer and a second conductive layer on a second insulating layer.
Inventor(s): Junhyun Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/1315
Abstract: a display panel includes: a substrate including: a transmission area; and a display area; a first pixel circuit at the display area; a second pixel circuit at a same row as that of the first pixel circuit, and spaced from the first pixel circuit in a first direction with the transmission area therebetween; a first horizontal conductive line spaced from the transmission area in a second direction; a second horizontal conductive line including: a first portion overlapping the first pixel circuit; and a second portion spaced from the first portion with the transmission area therebetween, and overlapping the second pixel circuit; a first vertical conductive line overlapping the first pixel circuit, and electrically connected to the first horizontal conductive line and the first portion; and a second vertical conductive line overlapping the second pixel circuit, and electrically connected to the first horizontal conductive line and the second portion.
20240324378. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sangshin Lee of Yongin-si (KR) for samsung display co., ltd., Yeonju Kang of Yongin-si (KR) for samsung display co., ltd., Sanghoon Kim of Yongin-si (KR) for samsung display co., ltd., Seungjin Lee of Yongin-si (KR) for samsung display co., ltd., Minji Jang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35
CPC Code(s): H10K59/352
Abstract: a display panel includes unit pixel areas arranged in a first direction and a second direction perpendicular to the first direction, wherein in a first unit pixel area, a first emission area, a second emission area, and a third emission area are arranged in a first arrangement pattern such that lines connecting respective centers thereof form a triangle, in a second unit pixel area, the first to third emission areas are arranged in a second arrangement pattern top-bottom symmetrical to the first arrangement pattern, in a third unit pixel area, the first to third emission areas are arranged in a third arrangement pattern left-right symmetrical to the first arrangement pattern, in a fourth unit pixel area, the first to third emission areas are arranged in a fourth arrangement pattern top-bottom symmetrical to the third arrangement pattern, and the first to third emission areas have a closed curve shape.
20240324379. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Wonse Lee of Yongin-si (KR) for samsung display co., ltd., Jieun Lee of Yongin-si (KR) for samsung display co., ltd., Sujin Lee of Yongin-si (KR) for samsung display co., ltd., Donghyeon Jang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K59/131
CPC Code(s): H10K59/353
Abstract: a display apparatus includes: a substrate including a first area, a second area, and a third area between the first area and the second area; first light-emitting diodes in the first area; first sub-pixel circuits in the first area and respectively and electrically connected to the first light-emitting diodes; second light-emitting diodes in the second area; second sub-pixel circuits in the second area and respectively and electrically connected to the second light-emitting diodes; third light-emitting diodes in the third area; and a connection line electrically connecting a sub-pixel electrode of each of the third light-emitting diodes to a sub-pixel electrode of each of the first light-emitting diodes.
20240324381. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jiwon Jung of Yongin-si (KR) for samsung display co., ltd., Guanghai Jin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K39/34, H10K59/122
CPC Code(s): H10K59/353
Abstract: a display device includes a substrate including a first display area, and a second display area surrounding at least a part of the first display area in plan view, a first pixel portion in the first display area, a first pixel circuit portion in the first display area, and electrically connected to the first pixel portion, a circuit-driving portion in the second display area, and configured to drive the first pixel circuit portion, a second pixel portion in the second display area to overlap the circuit-driving portion, a second pixel circuit portion in the second display area, and electrically connected to the second pixel portion, and a light-sensing region in the second display area to overlap an electronic component.
20240324382. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Donghee Shin of Yongin-si (KR) for samsung display co., ltd., Sunkwun Son of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K59/121, H10K59/131
CPC Code(s): H10K59/353
Abstract: a display apparatus includes a first sub-pixel including a first lower metal, a first semiconductor layer on the first lower metal, and a first upper metal on the first semiconductor layer; a second sub-pixel including a second lower metal, a second semiconductor layer on the second lower metal, and a second upper metal on the second semiconductor layer; and a third sub-pixel including a third lower metal, a third semiconductor layer on the third lower metal, and a third upper metal on the third semiconductor layer, wherein an interval between the second lower metal and the first semiconductor layer is greater than an interval between the second semiconductor layer and the first semiconductor layer in a plan view, and wherein a first sub-pixel, a second sub-pixel, and a third sub-pixel configured to display light of different colors.
20240324383. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyungue Kim of Yongin-si (KR) for samsung display co., ltd., Guanghai Jin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35
CPC Code(s): H10K59/353
Abstract: a display apparatus includes a first reference sub-pixel emitting light in a first wavelength band and having a polygonal shape in a plan view, a first sub-pixel emitting light in a second wavelength band and having a first shape in a plan view defined by a portion of imaginary circles each having a radius and a center disposed on a side of the polygonal shape, and a second sub-pixel emitting light in a third wavelength band and having a second shape in a plan view defined by another portion of the imaginary circles.
Inventor(s): KEUNWOO PARK of Yongin-si (KR) for samsung display co., ltd., TAEHOON KIM of Yongin-si (KR) for samsung display co., ltd., DANBI YANG of Yongin-si (KR) for samsung display co., ltd., KANGSEOB JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/122, H10K59/88
CPC Code(s): H10K59/38
Abstract: a color conversion substrate includes: a base substrate, a bank layer disposed under the base substrate and defining a pixel opening and a dummy opening adjacent to the pixel opening, a color conversion layer disposed in the pixel opening of the bank layer, a spacer disposed under the bank layer, and an auxiliary layer disposed in the dummy opening of the bank layer, including the same material as the spacer, and having a thickness smaller than a thickness of the bank layer.
20240324387. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd., Soungwook Kim of Yongin-si (KR) for samsung display co., ltd., Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Hyejin Jung of Yongin-si (KR) for samsung display co., ltd., Kunwook Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/40, H10K102/10
CPC Code(s): H10K59/38
Abstract: a display apparatus includes a substrate including an emission area and a sensing area, a plurality of light-emitting devices disposed on the substrate and overlapping the emission area, and a plurality of light-receiving devices disposed on the substrate and overlapping the sensing area. each of the plurality of light-emitting devices includes a pixel electrode, an emission layer disposed on the pixel electrode, and an opposite electrode disposed on the emission layer. each of the plurality of light-receiving devices includes a sensing electrode, an active layer disposed on the sensing electrode, and an opposite electrode disposed on the active layer. at least one of the plurality of sensing electrodes has a structure that is different from a stacked structure of the pixel electrode, and the sensing electrode includes a transparent conductive layer.
Inventor(s): Donggyu Baeck of Yongin-si (KR) for samsung display co., ltd., Minseok Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, B82Y20/00, B82Y40/00
CPC Code(s): H10K59/38
Abstract: the present application relates to a display apparatus and a method of manufacturing a display apparatus. in a method of manufacturing a display apparatus, the method includes: locating a bank comprising a first central opening and a second central opening on an upper substrate; locating a first quantum dot layer in the first central opening; locating a second quantum dot layer in the second central opening; and irradiating light having a wavelength of 520 nm or more to the second quantum dot layer.
20240324389. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunkwun Son of Yongin-si (KR) for samsung display co., ltd., Donghee Shin of Yongin-si (KR) for samsung display co., ltd., Raeyoung Kim of Yongin-si (KR) for samsung display co., ltd., Sangyong No of Yongin-si (KR) for samsung display co., ltd., Seungin Baek of Yongin-si (KR) for samsung display co., ltd., Yongwoo Lee of Yongin-si (KR) for samsung display co., ltd., Sangyun Lim of Yongin-si (KR) for samsung display co., ltd., Younho Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/131
CPC Code(s): H10K59/38
Abstract: a display apparatus includes a power line extending in a first direction, and in a second direction perpendicular to the first direction, and a first sub-pixel having a first pixel electrode, a second sub-pixel having a second pixel electrode, and a third sub-pixel having a third pixel electrode, which display different colors from each other, and which are arranged in a third direction crossing both the first direction and the second direction, in a plan view.
20240324394. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Gun Kim of Yongin-si (KR) for samsung display co., ltd., Heekwon Lee of Yongin-si (KR) for samsung display co., ltd., Kukbin Lim of Yongin-si (KR) for samsung display co., ltd., Jiwon Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/80
Abstract: a display apparatus includes a first substrate, a second substrate that extends from the first substrate, and that is bendable, a display layer above the first substrate, a first plate below the first substrate, a second plate below the first plate, a first adhesion layer between the first plate and the second plate, and defining a first adhesion opening, a display circuit board below the second plate, and fixed to the second substrate that is in a bent state, and a coupling portion for coupling the display circuit board to the second plate, and overlapping the first adhesion opening.
Inventor(s): Heemin PARK of Yongin-si (KR) for samsung display co., ltd., Arong KIM of Yongin-si (KR) for samsung display co., ltd., Youngmin MOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/124, H10K59/131, H10K71/60, H10K102/00
CPC Code(s): H10K59/80522
Abstract: a display device includes a substrate, a gate insulating layer, an auxiliary electrode extending in a first direction in a plan view parallel to the substrate and including a first portion and a second portion, the first portion having a first thickness in a second direction crossing the first direction, and the second portion having a second thickness in the second direction, an inorganic insulating layer defining a first opening exposing a portion of the second portion, an organic insulating layer defining a second opening exposing a portion of the second portion, an intermediate layer disposed on the organic insulating layer and defining a third opening exposing a portion of the second portion, and an opposite electrode disposed on the intermediate layer and contacting upper and side surfaces of the auxiliary electrode. the second thickness of the second portion is less than the first thickness of the first portion.
Inventor(s): Yujin Lee of Yongin-si (KR) for samsung display co., ltd., Meehye Jung of Yongin-si (KR) for samsung display co., ltd., Bonyong Koo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/131
CPC Code(s): H10K59/80522
Abstract: there is provided a display apparatus, wherein the display apparatus includes a substrate, an organic insulating layer on the substrate and having a hole, a subpixel electrode on the organic insulating layer, an auxiliary electrode comprising at least a portion arranged in the hole of the organic insulating layer, a subpixel-defining layer on the organic insulating layer and having a first opening overlapping the auxiliary electrode and a second opening overlapping the subpixel electrode, an emission layer on the subpixel electrode, an opposite electrode on the emission layer, a common layer arranged between the subpixel electrode and the opposite electrode and extending onto the subpixel-defining layer to overlap the subpixel-defining layer, and a spacer below the common layer and overlapping a portion of the auxiliary electrode, a portion of the hole of the organic insulating layer, and a portion of the subpixel-defining layer.
20240324399. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sungeun Lee of Yongin-si (KR) for samsung display co., ltd., Jinho Ju of Yongin-si (KR) for samsung display co., ltd., Jonghyun Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/872
Abstract: a display apparatus includes a first insulating layer disposed on a substate and including an opening filled with an organic material and a first-first insulating portion arranged inside the opening, a second insulating layer disposed on the first insulating layer and including a first-first through-hole filled with the organic material and connected to the opening and a first-second insulating portion arranged inside the first-first through-hole, a third insulating layer disposed on the second insulating layer and including a first-second through-hole filled with the organic material and connected to the first-first through-hole, a target arranged between the first-first insulating portion and the first-second insulating portion and arranged inside the first-first through-hole, and a shield portion disposed on the second insulating layer or the third insulating layer and overlapping the target in a plan view.
20240324400. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junghwa PARK of Yongin-si (KR) for samsung display co., ltd., Bohwa KIM of Yongin-si (KR) for samsung display co., ltd., Jincheol JANG of Yongin-si (KR) for samsung display co., ltd., Jaehan LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/121, H10K59/124, H10K102/00
CPC Code(s): H10K59/872
Abstract: a display apparatus with improved impact resistance includes a substrate, a first semiconductor layer disposed on the substrate, a first inorganic insulating layer disposed on the first semiconductor layer, a first gate layer disposed on the first inorganic insulating layer, having a compressive stress of 470 mpa or more and 1,540 mpa or less, and including molybdenum, and a second inorganic insulating layer disposed on the first gate layer.
Inventor(s): EUN-KYUNG YEON of Yongin-si (KR) for samsung display co., ltd., JOOHYEON LEE of Yongin-si (KR) for samsung display co., ltd., Jun Yeub LEE of Yongin-si (KR) for samsung display co., ltd., HOIKWAN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/872
Abstract: provided is a display device which includes a display panel, an anti-reflection layer disposed on the display panel, and a window disposed on the anti-reflection layer. the window includes a first portion including a first resin and disposed on the edge portion of the anti-reflection layer, and a second portion including a second resin and covering at least a portion of the first portion. the curing rate of the first resin is greater than the curing rate of the second resin. thus, the display device may include the window having a small thickness and a smooth edge portion.
Inventor(s): Kyungmin KIM of Yongin-si (KR) for samsung display co., ltd., Jungchul SEO of Asan-si (KR) for samsung display co., ltd., Chanhee LEE of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K71/40
CPC Code(s): H10K59/872
Abstract: a display apparatus includes a display panel including a substrate including a center area and a corner area arranged at a corner of the center area, and a resin layer arranged on the display panel, wherein the corner area includes a plurality of extension areas and a separation area between the plurality of extension areas, the plurality of extension areas extending in a direction away from the center area, and the resin layer includes a plurality of resin layer extension areas overlapping the plurality of extension areas.
20240324404. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DAEWOO LEE of Yongin-si (KR) for samsung display co., ltd., Minhee PARK of Yongin-si (KR) for samsung display co., ltd., KYUNGHOON CHAE of Yongin-si (KR) for samsung display co., ltd., SOYEON JOO of Yongin-si (KR) for samsung display co., ltd., HYEON DEUK HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K102/00
CPC Code(s): H10K59/8721
Abstract: a display device includes: a display module including a first flat portion, a second flat portion facing the first flat portion, and a bending portion disposed between the first flat portion and the second flat portion and having a predetermined radius of curvature; a driving circuit unit disposed on the second flat portion; a bending protection layer disposed on the bending portion, and not overlapping the first flat portion and the second flat portion; a cover film disposed on the second flat portion, and covering the driving circuit unit; and a resin layer including a first resin flat portion disposed on at least a portion of the first flat portion, a second resin flat portion disposed on the second flat portion and covering the cover film, and a resin bending portion disposed on the bending portion and covering the bending protection layer.
20240324406. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jiphyo Hong of Yongin-si (KR) for samsung display co., ltd., Seongsik Ahn of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/40
CPC Code(s): H10K59/873
Abstract: a display apparatus includes: a cover panel; a display panel on the cover panel; and a cover window on the display panel. the display panel includes: a substrate having a first surface facing the cover panel, and a second surface opposite to the first surface, the substrate including: a display area including a plurality of pixels; a first peripheral area outside the display area, and overlapping with the cover panel; and a second peripheral area outside the first peripheral area; a display layer on the second surface of the substrate, and including a pixel circuit; and a thin-film encapsulation layer on the display layer. the first surface of the substrate includes: a 1-1 surface parallel to the second surface; and a 1-2 surface inclined from the 1-1 surface and located at least in the second peripheral area.
20240324407. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Wonse Lee of Yongin-si (KR) for samsung display co., ltd., Ilgoo Youn of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/124, H10K59/179, H10K77/10
CPC Code(s): H10K59/873
Abstract: a display apparatus includes: a substrate comprising a display area and a peripheral area around the display area; a pixel circuit in the display area and a display device connected to the pixel circuit; a thin-film encapsulation layer covering the display device and comprising at least one inorganic film and at least one organic film; a first power supply line and a second power supply line in the peripheral area and spaced apart from each other; and a dam in the peripheral area and surrounding the display area, the dam comprising a first portion at least partially overlapping the first power supply line and a second portion at least partially overlapping the second power supply line, wherein the first portion and the second portion of the dam have different stacked structures from each other.
20240324408. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyungchul LIM of Yongin-si (KR) for samsung display co., ltd., Hyejin KIM of Yongin-si (KR) for samsung display co., ltd., Daehyun NOH of Yongin-si (KR) for samsung display co., ltd., Donghyun LEE of Yongin-si (KR) for samsung display co., ltd., Wanheui LEE of Yongin-si (KR) for samsung display co., ltd., Taekyung YIM of Yongin-si (KR) for samsung display co., ltd., Deukjong KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/40, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display apparatus includes: a substrate including a display area, a bending area, and a peripheral area between the display area and the bending area; a display element layer provided on the display area of the substrate; a thin-film encapsulation layer on the display element layer; a first insulating layer on the thin-film encapsulation layer; an anti-reflection layer on the first optical layer; and an organic layer provided on the peripheral area and the bending area of the substrate and apart from the display area of the substrate in a plan view in an unfolded state of the bending area, where the first insulating layer includes a valley structure provided on the peripheral area, the valley structure having a valley hole, and in the plan view in the unfolded state, the anti-reflection layer is apart from at least one of the organic layer and the valley structure.
20240324409. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sungwook Lim of Yongin-si (KR) for samsung display co., ltd., Mingwan Kim of Yongin-si (KR) for samsung display co., ltd., Yeontae Kim of Yongin-si (KR) for samsung display co., ltd., Juhyun Shin of Yongin-si (KR) for samsung display co., ltd., Sungtae Hwang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display apparatus includes a display panel including a first area, a second area, and a bending area disposed between the first area and the second area, a first adhesive layer disposed on the first area, a cover window disposed on the first adhesive layer, and a bending protection layer disposed on the bending area and a portion of the first area disposed adjacent to the bending area, wherein a portion of the bending protection layer is disposed between the display panel and the first adhesive layer, and the portion of the bending protection layer disposed between the display panel and the first adhesive layer includes an inclined surface.
Inventor(s): Jongchan Lee of Yongin-si (KR) for samsung display co., ltd., Jinsuk Lee of Yongin-si (KR) for samsung display co., ltd., Yongho Yang of Yongin-si (KR) for samsung display co., ltd., Seunggyu Tae of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/124
CPC Code(s): H10K59/873
Abstract: a display panel includes a light-emitting diode arranged in a display area around an opening of a substrate, a thin-film encapsulation layer on the light-emitting diode, a first separator and a second separator arranged in a first non-display area between the opening of the substrate and the display area, wherein the first separator includes a first inorganic insulating layer and a second inorganic insulating layer on an upper surface of the first inorganic insulating layer and arranged in a first direction perpendicular to the substrate, wherein the first separator includes a first cantilever portion and a second cantilever portion opposite to the first cantilever portion, and wherein the first cantilever portion has a first gap in the first direction from a lower layer under the first separator, and has a first length in a second direction crossing the first direction.
20240324411. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Donghoon Lee of Yongin-si (KR) for samsung display co., ltd., Jangmi Kang of Yongin-si (KR) for samsung display co., ltd., Haemin Kim of Yongin-si (KR) for samsung display co., ltd., Myunghoon Park of Yongin-si (KR) for samsung display co., ltd., Youngwan Seo of Yongin-si (KR) for samsung display co., ltd., Byungchang Yu of Yongin-si (KR) for samsung display co., ltd., Geunho Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122
CPC Code(s): H10K59/873
Abstract: a display apparatus is provided. the display apparatus includes a substrate including a display area and a peripheral area, a dam portion arranged in the peripheral area of the substrate and including a plurality of dams, and an encapsulation layer disposed on the substrate and the dam portion. at least one of the plurality of dams includes at least one first layer including an organic layer, and a second layer disposed on the first layer and including at least one of a conductive layer and an inorganic layer.
20240324413. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junhyeong Park of Yongin-si (KR) for samsung display co., ltd., Kyungmin Kim of Yongin-si (KR) for samsung display co., ltd., Myunghee Han of Yongin-si (KR) for samsung display co., ltd., Jiyeon Seo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8731
Abstract: a display panel is disclosed that includes a substrate including a display area and a peripheral area around the display area, a display element located in the display area, a thin-film encapsulation layer covering the display area, and including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer, and a plurality of grooves located in the peripheral area to be adjacent to an end of the substrate, wherein the end of the substrate is recessed away from the display element, and a side surface of the end of the substrate is one plane.
Inventor(s): Inok Kim of Yongin-si (KR) for samsung display co., ltd., Chansu Kim of Yongin-si (KR) for samsung display co., ltd., Keunchan Oh of Yongin-si (KR) for samsung display co., ltd., Gakseok Lee of Yongin-si (KR) for samsung display co., ltd., Sanghun Lee of Yongin-si (KR) for samsung display co., ltd., Soyun Lee of Yongin-si (KR) for samsung display co., ltd., Jieun Jang of Yongin-si (KR) for samsung display co., ltd., Changsoon Jang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/35
CPC Code(s): H10K59/877
Abstract: a display device includes a first pixel, a third pixel, and a third pixel emitting light of different colors, light-emitting diodes corresponding to the first pixel, the second pixel, and the third pixel and emitting light of a same color, and a function layer disposed in a direction in which the light-emitting diodes emit light and including a first color conversion layer corresponding to a first emission area of the first pixel, a second color conversion layer corresponding to a second emission area of the second pixel, and a transmitting layer corresponding to a third emission area of the third pixel. the first color conversion layer includes first quantum dots, the second color conversion layer includes second quantum dots, and each of the first color conversion layer, the second color conversion layer, and the transmitting layer include a base resin in which a plurality of pores are defined.
20240324415. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Joonyung Jang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/878
Abstract: a display apparatus includes a display element layer on a substrate, a cover window on the display element layer, and a light control film between the display element layer and the cover window. the light control film includes a reflective wall structure including reflective particles, and a light-transmissive layer covering a sidewall of the reflective wall structure. a width of a lower surface of the reflective wall structure is less than a width of an upper surface of the reflective wall structure, and the lower surface of the reflective wall structure faces the display element layer.
Inventor(s): Woongsik Kim of Yongin-si (KR) for samsung display co., ltd., Jinsu Byun of Yongin-si (KR) for samsung display co., ltd., Sikwang Kim of Yongin-si (KR) for samsung display co., ltd., Jungmin Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/879
Abstract: a display panel including a pixel layer including first to third display elements, which emit light of different colors, an encapsulation member for sealing the pixel layer, a first refractive layer disposed on the encapsulation member and including a first opening overlapping the second display element, and a second refractive layer disposed on the first refractive layer to cover the first refractive layer, and having a refractive index different from a refractive index of the first refractive layer, wherein a distance between an upper surface of the substrate and a lower surface of the second refractive layer, in an area overlapping the second display element, is smaller than a distance between the upper surface of the substrate and the lower surface of the second refractive layer, in an area overlapping the third display element.
20240324417. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DAEWON KIM of Yongin-si (KR) for samsung display co., ltd., JONGHO SON of Yongin-si (KR) for samsung display co., ltd., Hyebeom Shin of Yongin-si (KR) for samsung display co., ltd., KYUNGHEE LEE of Yongin-si (KR) for samsung display co., ltd., JINHYEONG LEE of Yongin-si (KR) for samsung display co., ltd., SUN-YOUNG CHANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, G02F1/1333, G02F1/1335, G02F1/1337, G02F1/1339, H10K59/50
CPC Code(s): H10K59/8791
Abstract: a display device includes: a first substrate, a display portion disposed on the first substrate, a second substrate disposed on the display portion, and a liquid crystal layer contacting one surface of the second substrate, including a plurality of liquid crystal molecules, where a surface of the liquid crystal layer facing the first substrate has a concavo-convex shape.
20240324418. ELECTRONIC DEVICE AND DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DAEWON BAEK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8791
Abstract: provided is an electronic device including a display panel having a display region having a first region and a second region which has a lower transmittance than the first region, and a non-display region adjacent to the display region. the display panel may include a base substrate having a first base layer, a second base layer, and a first barrier layer disposed between the first base layer and the second base layer, a light-emitting element disposed on the base substrate, and an encapsulation layer disposed on the light-emitting element, and the first barrier layer may include a (1-1)-th barrier layer disposed on the first base layer and having a first thickness and a first refractive index, and a (1-2)-th barrier layer disposed on the (1-1)-th barrier layer and having a second thickness greater than the first thickness and a second refractive index less than the first refractive index.
20240324419. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jewon Yoo of Yongin-si (KR) for samsung display co., ltd., Jaebum Cho of Yongin-si (KR) for samsung display co., ltd., Sujin Choi of Yongin-si (KR) for samsung display co., ltd., Daewook Kim of Yongin-si (KR) for samsung display co., ltd., Dhohun Lee of Yongin-si (KR) for samsung display co., ltd., Hyunguk Cho of Yongin-si (KR) for samsung display co., ltd., Hyunjoo Hwang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/35
CPC Code(s): H10K59/8791
Abstract: the present application relates to a display apparatus. the display apparatus includes a substrate, subpixels including first color subpixels including a (1-1)th color subpixel and a (1-2)th color subpixel for emitting light of a same color, light reflected from the (1-1)th color subpixel having a phase difference with respect to light reflected from the (1-2)th color subpixel, second color subpixels, and third color subpixels, each of the subpixels including a subpixel electrode, an emission layer over the subpixel electrode, and an opposite electrode over the emission layer, a bank layer defining lower opening portions defining an emission area in each of the subpixels, a light-blocking layer above the bank layer, and defining upper opening portions respectively overlapping the lower opening portions, and color filters above the light-blocking layer, and including first color filters, second color filters, and third color filters.
20240324420. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Younggu Kim of Yongin-si (KR) for samsung display co., ltd., Kyungnam Kang of Seoul (KR) for samsung display co., ltd., Donghyun Kim of Seoul (KR) for samsung display co., ltd., Duckjong Suh of Yongin-si (KR) for samsung display co., ltd., Bongsung Seo of Yongin-si (KR) for samsung display co., ltd., Baekkyun Jeon of Yongin-si (KR) for samsung display co., ltd., Hyunwoong Lee of Incheon (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8791
Abstract: a display apparatus includes: a substrate; a display element on the substrate, and including a pixel electrode, an emission layer, and an opposite electrode; a capping layer on the display element; a metal unit area including a plurality of metal patterns spaced from each other on the capping layer, each of the plurality of metal patterns having a thickness less than a wavelength of visible light; and an insulating layer buried in a separation area between the plurality of metal patterns.
20240324422. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Myunghwan KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/40
CPC Code(s): H10K59/8792
Abstract: a display apparatus includes a substrate, a display element layer on the substrate, a cover window on the display element layer, an adhesive layer between the display element layer and the cover window, a base layer between the adhesive layer and the cover window, a dye layer between the base layer and the cover window, and a window adhesive layer between the dye layer and the cover window. the dye layer includes a first dye having a maximum absorption wavelength and a second dye having a maximum absorption wavelength that is different from the maximum absorption wavelength of the first dye, and at least one of the window adhesive layer and the cover window includes an ultraviolet blocking material.
20240324423. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junhee Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/121, H10K59/131
CPC Code(s): H10K59/8792
Abstract: a display apparatus is disclosed that includes a substrate, a first planarization layer, first, second, and third light emitting elements, and a second planarization layer. the first planarization layer is disposed on the substrate. the first light-emitting element, the second light-emitting element, and the third light-emitting element are disposed on the first planarization layer and include a first emission region, a second emission region, and a third emission region, respectively, which emit light of different wavelengths. the second planarization layer is disposed between the first planarization layer and the first emission region. the second emission region does not overlap the second planarization layer.
Inventor(s): SUBIN BAE of Yongin-si (KR) for samsung display co., ltd., JAEHUN LEE of Yongin-si (KR) for samsung display co., ltd., YANG-HO JUNG of Yongin-si (KR) for samsung display co., ltd., TAESUNG KIM of Yongin-si (KR) for samsung display co., ltd., YUNJONG YEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/8792
Abstract: a display device including a display element layer including a light-emitting element and a pixel-defining film; and a light control layer on the display element layer, and including a first light-blocking portion, a second light-blocking portion spaced apart from the first light-blocking portion in one direction perpendicular to a thickness direction, and a transmission portion between the first light-blocking portion and the second light-blocking portion, wherein the first light-blocking portion includes a first region, and a second region extending from the first region, and crossing the first region, and the second light-blocking portion includes a third region parallel to the first region, and a fourth region extending from the third region in a direction opposite to the second region.
Inventor(s): Hyuneok Shin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8792
Abstract: a display apparatus includes: a substrate; a plurality of barrier layers on the substrate and spaced apart from each other, the plurality of barrier layers being transparent; a light-absorbing layer contacting sides of each of the barrier layers; and a highly refractive index layer on the light-absorbing layer.
20240324426. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Haseok Jeon of Yongin-si (KR) for samsung display co., ltd., Jihyun Kim of Yongin-si (KR) for samsung display co., ltd., Chanyoung Kim of Yongin-si (KR) for samsung display co., ltd., Choongyoul Im of Yongin-si (KR) for samsung display co., ltd., Hyunduck Cho of Yongin-si (KR) for samsung display co., ltd., Kookhyun Choi of Yongin-si (KR) for samsung display co., ltd., Beohmrock Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/35, H10K59/38
CPC Code(s): H10K59/8792
Abstract: a display panel includes a display layer and an optical functional layer on the display layer, wherein the display layer includes a pixel electrode, a pixel-defining layer including a first opening defining an emission area on the pixel electrode, and an emission layer arranged in the first opening, the optical functional layer includes a black matrix in a first layer covering the pixel electrode, the black matrix including a second opening above the first opening and a color filter in the second opening, and the black matrix includes an optical split portion extending across the pixel electrode that is under the first layer.
20240324427. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sangyun Lim of Yongin-si (KR) for samsung display co., ltd., Raeyoung Kim of Yongin-si (KR) for samsung display co., ltd., Seungin Baek of Yongin-si (KR) for samsung display co., ltd., Younho Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/35
CPC Code(s): H10K59/8792
Abstract: a display apparatus includes a lower substrate, first, second, and third light-emitting devices above the lower substrate, and a bank above the first, second, and third light-emitting devices, and defining first, second, and third color openings respectively corresponding to the first, second, and third light-emitting devices, wherein, in plan view, sets of the first, second, and third color openings are repeatedly arranged along a first direction and along a direction opposite to a second inclination direction, the second inclination direction being perpendicular to a first inclination direction that is between the first direction and a second direction, the second direction being perpendicular to the first direction, and wherein, in plan view, the third color opening is spaced apart from a virtual line passing through an edge of the first color opening and extending in the first direction.
Inventor(s): HEEMIN PARK of Yongin-si (KR) for samsung display co., ltd., ARONG KIM of Yongin-si (KR) for samsung display co., ltd., YOUNGMIN MOON of Yongin-si (KR) for samsung display co., ltd., SUNGSOON IM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K59/123, H10K59/131
CPC Code(s): H10K59/8794
Abstract: a display panel includes: a base substrate including a display area, and a hole area having a hole defined therein; a light emitting element in the display area, and including: a pixel electrode on the base substrate; a light emitting layer on the pixel electrode; and a common control layer on the pixel electrode; a heating line surrounding the hole in the hole area; and a signal transmission line connected to the heating line, and electrically insulated from the light emitting element. the common control layer is spaced from the heating line.
Inventor(s): Taehyun Kim of Yongin-si (KR) for samsung display co., ltd., Hayun Kang of Yongin-si (KR) for samsung display co., ltd., Kyungmin Kim of Yongin-si (KR) for samsung display co., ltd., Sangwoo Kim of Yongin-si (KR) for samsung display co., ltd., Gyehwan Lim of Yongin-si (KR) for samsung display co., ltd., Myunghee Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, H10K59/40, H10K59/65, H10K59/80
CPC Code(s): H10K59/88
Abstract: provided are a display panel and a display apparatus, wherein the display panel and the display apparatus include a substrate, a display layer including a display element, a dam portion including a plurality of dams arranged, a groove spaced apart from the dam portion, and an input sensing layer disposed on the display layer, and an alignment mark including a plurality of stacked alignment mark layers, detectable to an outside device and arranged between the dam portion and the groove, wherein the plurality of alignment mark layers are in direct contact with each other, and at least one of the plurality of alignment mark layers includes the same material as at least one of a plurality of conductive layers in at least one of the display layer and the input sensing layer.
20240324432. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yoonki Hong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/90, G06F3/041, G09G3/3233, H10K59/80
CPC Code(s): H10K59/90
Abstract: a display apparatus includes a first substrate, a display layer disposed on the first substrate and including a plurality of pixels, a second substrate disposed on the display layer, a first adhesive layer disposed under the first substrate, a main flexible circuit board having an end portion fixed to the first substrate and a side fixed to the first adhesive layer, a plate portion disposed below the first adhesive layer and fixed to the first adhesive layer, a second adhesive layer disposed below the plate portion, and a touch flexible circuit board having an end portion fixed to the second substrate and a side fixed to the second adhesive layer, wherein the first adhesive layer includes an exposed region exposed from the main flexible circuit board, and the plate portion overlaps the exposed region.
Inventor(s): Jeongkuk KIM of Yongin-si (KR) for samsung display co., ltd., Arong KIM of Yongin-si (KR) for samsung display co., ltd., Youngmin MOON of Yongin-si (KR) for samsung display co., ltd., Youngho PARK of Yongin-si (KR) for samsung display co., ltd., Heemin PARK of Yongin-si (KR) for samsung display co., ltd., Sungsoon IM of Yongin-si (KR) for samsung display co., ltd., Wonje CHO of Yongin-si (KR) for samsung display co., ltd., Junho JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/16, C23C14/04, H10K71/20
CPC Code(s): H10K71/166
Abstract: an apparatus for manufacturing a display device includes a chamber, a mask assembly disposed in the chamber and facing a display substrate, a magnetic force portion which is disposed in the chamber and applies magnetic force to the mask assembly, and a deposition source which is disposed in the chamber, faces the mask assembly and supplies a deposition material so that the deposition material passes through the mask assembly and is deposited on the display substrate, where the mask assembly includes a first mask layer in which a first mask opening is defined, and a second mask layer which is disposed on the first mask layer and in which a second mask opening overlapping the first mask opening is defined, where the second mask layer includes a 2-1mask portion, and a 2-2mask portion protruding from the 2-1mask portion toward the display substrate.
Inventor(s): Jeongkuk Kim of Yongin-si (KR) for samsung display co., ltd., Duckjung Lee of Yongin-si (KR) for samsung display co., ltd., Sugwoo Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/16, C23C14/04
CPC Code(s): H10K71/166
Abstract: an apparatus for manufacturing a display device includes a mask assembly arranged in the chamber and facing a display substrate, a magnetic force portion arranged in the chamber and applying a magnetic force to the mask assembly, and a deposition source. the mask assembly includes a first mask layer having a first mask opening formed therein and a second mask layer disposed on the first mask layer. the second mask layer includes a metal layer having a metal opening formed therein and an inorganic layer disposed on the metal layer and having an inorganic opening overlapping the first mask opening in a plan view. the metal opening overlaps the inorganic opening in a plan view.
Inventor(s): Jeongkuk Kim of Yongin-si (KR) for samsung display co., ltd., Sungsoon Im of Yongin-si (KR) for samsung display co., ltd., Wonje Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/20, G03F7/00, G09G3/3233, H10K59/12
CPC Code(s): H10K71/233
Abstract: an apparatus for manufacturing a display device includes a mask assembly arranged inside a chamber and facing a display substrate, a magnetic force portion arranged inside the chamber and applying a magnetic force to the mask assembly, and a deposition source which is arranged inside the chamber, faces the mask assembly, and supplies a deposition material that passes through the mask assembly and is deposited on the display substrate. the mask assembly includes a first mask layer including a first mask opening, and a second mask layer disposed on the first mask layer. the second mask layer includes a metal layer including a metal opening corresponding to the first mask opening, and an inorganic layer including an inorganic opening corresponding to the first mask opening and the metal opening. in a plan view, a width of the metal opening is greater than a width of the inorganic opening.
20240324436. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junhyeong PARK of Yongin-si (KR) for samsung display co., ltd., Sangwoo KIM of Yongin-si (KR) for samsung display co., ltd., Jaemin SHIN of Yongin-si (KR) for samsung display co., ltd., Hyejin JOO of Yongin-si (KR) for samsung display co., ltd., Jongho HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K77/10, H10K50/844, H10K59/124, H10K59/131, H10K59/38
CPC Code(s): H10K77/111
Abstract: a display device includes: a substrate including an island portion and at least one connection portion extending from the island portion; a display unit on the island portion, the display unit including at least one display element; and an encapsulation layer covering the at least one display element and including an inorganic encapsulation layer and an organic encapsulation layer, wherein the display unit includes: at least one organic insulating layer; and an inorganic insulating layer on the at least one organic insulating layer, the inorganic insulating layer having a tip protruding beyond a side surface of the at least one organic insulating layer, in a direction parallel to an upper surface of the substrate, and the inorganic encapsulation layer is alongside the tip of the inorganic insulating layer.
Inventor(s): Seihwan Ahn of Yongin-si (KR) for samsung display co., ltd., Iljoon Kang of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, H10K50/11, H10K50/15, H10K50/16
CPC Code(s): H10K85/346
Abstract: embodiments provide a light-emitting device that includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and an organometallic compound represented by formula 1, which is explained in the specification:
Inventor(s): Seihwan Ahn of Yongin-si (KR) for samsung display co., ltd., Iljoon Kang of Yongin-si (KR) for samsung display co., ltd., Soobyung Ko of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, H10K50/11, H10K50/15, H10K50/16
CPC Code(s): H10K85/346
Abstract:
Inventor(s): Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Changwoong Chu of Yongin-si (KR) for samsung display co., ltd., IIjoon Kang of Yongin-si (KR) for samsung display co., ltd., Seihwan Ahn of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Jihyung Lee of Yongin-si (KR) for samsung display co., ltd., Junghoon Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K50/11
CPC Code(s): H10K85/346
Abstract: embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, an electronic apparatus including the light-emitting device, and an electronic including the light-emitting device. the light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound. the organometallic compound is represented by formula 1, which is explained in the specification.
Inventor(s): Soobyung Ko of Yongin-si (KR) for samsung display co., ltd., Changwoong Chu of Yongin-si (KR) for samsung display co., ltd., IIjoon Kang of Yongin-si (KR) for samsung display co., ltd., Seihwan Ahn of Yongin-si (KR) for samsung display co., ltd., Eunyoung Lee of Yongin-si (KR) for samsung display co., ltd., Jihyung Lee of Yongin-si (KR) for samsung display co., ltd., Junghoon Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K50/11
CPC Code(s): H10K85/346
Abstract:
Inventor(s): Heejoo Ko of Yongin-si (KR) for samsung display co., ltd., Eunhye Song of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, H10K50/12, H10K50/15, H10K50/16, H10K50/84, H10K85/40, H10K85/60
CPC Code(s): H10K85/346
Abstract: provided is an organic light-emitting device including: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer may include a host and a dopant, the host may include a first compound and a second compound different from the first compound, the dopant may include a third compound and a fourth compound different from the third compound, and the third compound may be a platinum-containing organometallic compound.
Inventor(s): Akinori YAMATANI of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/61, C07D307/91, C09K11/06, H10K50/18
CPC Code(s): H10K85/633
Abstract: a light emitting element and an amine compound for the light emitting element are provided. the light emitting element includes a first electrode, a second electrode provided on the first electrode, and at least one functional layer provided between the first electrode and the second electrode and including an amine compound represented by a specific formula structure, and may thus have improved element service life (i.e., lifespan) and efficiency.
Inventor(s): Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Hyeongmin Kim of Yongin-si (KR) for samsung display co., ltd., Juhui Yun of Yongin-si (KR) for samsung display co., ltd., Hyoyoung Lee of Yongin-si (KR) for samsung display co., ltd., Jiyong Choi of Yongin-si (KR) for samsung display co., ltd., Moran Ha of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/14, C07D405/14, C07D409/14, C07F7/08, H10K50/15, H10K50/16, H10K50/17, H10K85/30
CPC Code(s): H10K85/6572
Abstract: a light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a heterocyclic compound represented by formula 1. in addition, an electronic device including the light-emitting device and the heterocyclic compound represented by formula 1 are also provided.
Inventor(s): Heechoon Ahn of Yongin-si (KR) for samsung display co., ltd., Hyeongmin Kim of Yongin-si (KR) for samsung display co., ltd., Juhui Yun of Yongin-si (KR) for samsung display co., ltd., Hyoyoung Lee of Yongin-si (KR) for samsung display co., ltd., Jiyong Choi of Yongin-si (KR) for samsung display co., ltd., Moran Ha of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D403/14, C07D405/14, C07D409/14, C07F7/08, H10K50/15, H10K50/16, H10K50/17, H10K85/30
CPC Code(s): H10K85/6572
Abstract:
Inventor(s): Hyunyoung Kim of Yongin-si (KR) for samsung display co., ltd., Hyunwoo Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06, H10K50/15, H10K50/16, H10K85/30, H10K85/40, H10K101/00, H10K101/25, H10K101/60
CPC Code(s): H10K85/6572
Abstract: an organic light-emitting device and an electronic apparatus including the same are provided. the organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer provided between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a first compound that is a hole-transporting compound, a second compound that is an electron-transporting compound, a third compound capable of emitting phosphorescence, and a fourth compound capable of emitting delayed fluorescence, and a value of ris at least 3.5 nm.
Inventor(s): SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., Kyoung SUNWOO of Yongin-si (KR) for samsung display co., ltd., MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., CHANSEOK OH of Yongin-si (KR) for samsung display co., ltd., Seonhyoung HUR of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
CPC Code(s): H10K85/658
Abstract: a light emitting element including a first electrode, a second electrode facing the first electrode, and a functional layer provided between the first electrode and the second electrode is provided. the functional layer includes an emission layer that includes a first compound with a core having a plurality of aromatic rings fused through a boron atom and two heteroatoms. the functional layer includes a hole transport region between the first electrode and the emission layer, and an electron transport region between the emission layer and the second electrode. the emission layer may further include a second compound, a third compound, and or a fourth compound.
Inventor(s): Munki Sim of Yongin-si (KR) for samsung display co., ltd., Taeil Kim of Yongin-si (KR) for samsung display co., ltd., Sunyoung Pak of Yongin-si (KR) for samsung display co., ltd., Junha Park of Yongin-si (KR) for samsung display co., ltd., Kyoung Sunwoo of Yongin-si (KR) for samsung display co., ltd., Chanseok Oh of Yongin-si (KR) for samsung display co., ltd., Giwoong Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07B59/00, C09K11/02, C09K11/06, H10K50/12, H10K50/15, H10K50/16, H10K50/17, H10K50/18, H10K85/20
CPC Code(s): H10K85/658
Abstract: embodiments provide a light-emitting device including a heterocyclic compound, an electronic apparatus including the light-emitting device, and an electronic equipment including the light-emitting device. the light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the heterocyclic compound. the heterocyclic compound is represented by formula 1, which is explained in the specification:
Inventor(s): Munki Sim of Yongin-si (KR) for samsung display co., ltd., Taeil Kim of Yongin-si (KR) for samsung display co., ltd., Sunyoung Pak of Yongin-si (KR) for samsung display co., ltd., Junha Park of Yongin-si (KR) for samsung display co., ltd., Kyoung Sunwoo of Yongin-si (KR) for samsung display co., ltd., Chanseok Oh of Yongin-si (KR) for samsung display co., ltd., Giwoong Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07B59/00, C09K11/02, C09K11/06, H10K50/12, H10K50/15, H10K50/16, H10K50/17, H10K50/18, H10K85/20
CPC Code(s): H10K85/658
Abstract:
Samsung Display Co., Ltd. patent applications on September 26th, 2024
- Samsung Display Co., Ltd.
- B03C1/06
- B03C1/033
- CPC B03C1/06
- Samsung display co., ltd.
- B30B15/04
- B30B15/00
- B30B15/06
- B30B15/28
- H10K59/12
- H10K71/50
- CPC B30B15/041
- B32B5/12
- G06F3/041
- H05K5/02
- CPC B32B5/12
- B41J2/14
- B41J2/175
- CPC B41J2/14209
- B41J11/00
- B41J29/26
- CPC B41J11/0045
- C01G9/02
- B82Y20/00
- B82Y30/00
- C09D11/30
- C09K11/54
- H10K50/115
- H10K50/15
- H10K50/16
- H10K85/30
- CPC C01G9/02
- C01G53/00
- C09D11/03
- C09D11/52
- H10K50/17
- H10K102/00
- CPC C01G53/00
- C03B23/03
- CPC C03B23/0302
- C07D403/14
- C07F7/08
- H10K50/12
- H10K50/30
- H10K85/60
- CPC C07D403/14
- C09J7/30
- B32B7/12
- B60K35/22
- C09J7/10
- C09J133/08
- C09J133/14
- H05K5/03
- CPC C09J7/30
- C09J11/08
- C09J7/38
- C09J11/06
- CPC C09J11/08
- CPC C09J133/08
- C09K11/06
- C09K11/02
- CPC C09K11/06
- C09K11/62
- C09K11/58
- CPC C09K11/621
- C23C14/04
- CPC C23C14/042
- H10K71/16
- C23C14/26
- G01N21/956
- G01M11/02
- G01N21/21
- G01N21/88
- G01N21/95
- G02F1/13
- CPC G01N21/956
- G02F1/1343
- G02F1/1339
- G02F1/1345
- G02F1/1362
- CPC G02F1/134309
- G05B19/4155
- CPC G05B19/4155
- G06F1/16
- C08F20/06
- C08F20/36
- C08F20/56
- C08K5/101
- C08K5/1575
- C08K5/5313
- C09J133/26
- CPC G06F1/1652
- H01L25/075
- H01L33/62
- G06F3/044
- CPC G06F3/0412
- CPC G06F3/044
- H10K59/40
- CPC G06F3/0445
- CPC G06F3/0446
- G06F3/046
- CPC G06F3/046
- G06F30/20
- CPC G06F30/20
- G09F9/30
- CPC G09F9/301
- G09G3/00
- G09G3/3233
- H10K59/131
- CPC G09G3/006
- H01L27/12
- CPC G09G3/035
- G09G3/20
- G09G3/3225
- CPC G09G3/2007
- G06T7/13
- CPC G09G3/2096
- G09G3/32
- CPC G09G3/32
- CPC G09G3/3233
- G09G3/3266
- H10K59/124
- CPC G09G3/3266
- H03K17/687
- H10K59/121
- H01L21/66
- G01R31/28
- CPC H01L22/32
- H01L33/42
- CPC H01L25/0753
- CPC H01L27/1218
- H01L23/00
- H01L25/16
- H01L27/15
- CPC H01L27/124
- CPC H01L27/1248
- H01L33/00
- CPC H01L33/005
- H01L33/24
- CPC H01L33/24
- H01L33/44
- CPC H01L33/44
- H01L33/50
- CPC H01L33/505
- H02M1/00
- G06F1/3206
- G06F1/3234
- G06F1/3296
- H02M3/158
- CPC H02M1/0032
- H02N13/00
- B05C13/00
- B05C21/00
- CPC H02N13/00
- H04N13/125
- H04N13/305
- H04N13/31
- H04N13/383
- CPC H04N13/125
- H04N13/128
- CPC H04N13/128
- CPC H05K5/0217
- H10K50/11
- CPC H10K50/11
- H10K85/40
- H10K101/00
- H10K101/10
- H10K101/30
- CPC H10K50/12
- C09K11/07
- H05B33/14
- CPC H10K50/15
- H10K71/15
- CPC H10K50/166
- H10K59/122
- CPC H10K59/1201
- C25D5/02
- CPC H10K59/121
- CPC H10K59/1213
- H01L29/786
- CPC H10K59/1216
- H10K59/80
- CPC H10K59/122
- H10K77/10
- H10K59/35
- H10K71/60
- H10K59/88
- H10K59/38
- H10K71/40
- H10K59/123
- CPC H10K59/123
- CPC H10K59/124
- H10K59/126
- CPC H10K59/126
- H10K59/127
- CPC H10K59/1275
- CPC H10K59/131
- H10K59/65
- H10K39/34
- H10K59/90
- CPC H10K59/1315
- CPC H10K59/352
- CPC H10K59/353
- CPC H10K59/38
- H10K102/10
- B82Y40/00
- CPC H10K59/80
- CPC H10K59/80522
- CPC H10K59/872
- CPC H10K59/8721
- CPC H10K59/873
- H10K59/179
- CPC H10K59/8731
- CPC H10K59/877
- CPC H10K59/878
- CPC H10K59/879
- G02F1/1333
- G02F1/1335
- G02F1/1337
- H10K59/50
- CPC H10K59/8791
- CPC H10K59/8792
- CPC H10K59/8794
- CPC H10K59/88
- CPC H10K59/90
- H10K71/20
- CPC H10K71/166
- G03F7/00
- CPC H10K71/233
- H10K50/844
- CPC H10K77/111
- C07F15/00
- CPC H10K85/346
- H10K50/84
- C07C211/61
- C07D307/91
- H10K50/18
- CPC H10K85/633
- C07D405/14
- C07D409/14
- CPC H10K85/6572
- H10K101/25
- H10K101/60
- C07F5/02
- CPC H10K85/658
- C07B59/00
- H10K85/20
