Samsung Display Co., Ltd. patent applications on September 12th, 2024
Patent Applications by Samsung Display Co., Ltd. on September 12th, 2024
Samsung Display Co., Ltd.: 73 patent applications
Samsung Display Co., Ltd. has applied for patents in the areas of H10K59/122 (13), H10K59/80 (12), H10K59/131 (12), H10K59/12 (11), H10K59/40 (9) H10K59/131 (8), H10K59/122 (6), H10K50/844 (3), C23C14/042 (2), G09G3/3233 (2)
With keywords such as: layer, display, area, disposed, electrode, including, device, substrate, portion, and direction in patent application abstracts.
Patent Applications by Samsung Display Co., Ltd.
Inventor(s): Jun Namkung of Yongin-si (KR) for samsung display co., ltd., Sujin Jung of Yongin-si (KR) for samsung display co., ltd., Hyunkyu Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B32B3/30, B32B3/26, B32B7/12, B32B15/08, B32B15/09, B32B15/20, B32B27/06, B32B27/28, B32B27/36, H05K3/28, H05K3/38
CPC Code(s): B32B3/30
Abstract: a protection tape for a printed circuit board (pcb) includes an insulating base plate, a conductive layer over the insulating base plate, and an adhesive layer over the conductive layer, the adhesive layer including a main part having a first thickness and a subsidiary part having a second thickness less than the first thickness, the main part corresponding to at least a center portion of the insulating base plate and the subsidiary part being arranged at an outside of the main part.
Inventor(s): Seung KIM of Yongin-si (KR) for samsung display co., ltd., Woon Jin CHUNG of Yongin-si (KR) for samsung display co., ltd., Min Gyeong KANG of Yongin-si (KR) for samsung display co., ltd., Seung Ho KIM of Yongin-si (KR) for samsung display co., ltd., Kyeong Dae PARK of Yongin-si (KR) for samsung display co., ltd., Seong Young PARK of Yongin-si (KR) for samsung display co., ltd., Cheol Min PARK of Yongin-si (KR) for samsung display co., ltd., Hui Yeon SHON of Yongin-si (KR) for samsung display co., ltd., Gyu In SHIM of Yongin-si (KR) for samsung display co., ltd., Jae Gil LEE of Yongin-si (KR) for samsung display co., ltd., Jin Won JANG of Yongin-si (KR) for samsung display co., ltd., So Mi JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C03C3/091
CPC Code(s): C03C3/091
Abstract: a glass composition, a glass article prepared therefrom, and a display device are provided. the a glass article includes, as a glass composition, 62 to 72 mol % of sio, greater than 0 and equal to or less than 10 mol % of alo, 10 to 20 mol % of nao, greater than 0 and equal to or less than 5 mol % of ko, 7 to 18 mol % of a sum of cao and mgo with respect to a total weight of the glass article, satisfying relation 1 below, and having a thickness of 100 �m or less: 0.1≤alo/(sum of nao and ko)≤0.6 . . . (relation 1), where alo, nao and ko are contents of corresponding components measured in mole percents (mol %).
Inventor(s): JONGHWAN CHO of Yongin-si (KR) for samsung display co., ltd., HYUK-HWAN KIM of Yongin-si (KR) for samsung display co., ltd., JAE SUL AN of Yongin-si (KR) for samsung display co., ltd., SANGWON LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09D183/08
CPC Code(s): C09D183/08
Abstract: a window including a base layer and a protective layer disposed on the base is presented. the protective layer includes a first fluorine-containing compound represented by formula 1 below, wherein each of r, r, r, r, r, r, rand ris independently —(ch)—cf, —(cf)—cf, or a polymerizable reactive group, at least one of r, r, r, r, r, r, rand ris a polymerizable reactive group, at least one other is —(ch)—cf, or —(cf)—cf, a is an integer of 1 to 30, and b is an integer of 0 to 30. the protective layer also includes a second fluorine-containing compound includes at least one of a (meth)acrylate group, a vinyl group, an epoxy group, or an oxetanyl group.
Inventor(s): JONGHWAN CHO of Yongin-si (KR) for samsung display co., ltd., HYUK-HWAN KIM of Yongin-si (KR) for samsung display co., ltd., JAE SUL AN of Yongin-si (KR) for samsung display co., ltd., SANGWON LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09D183/08
CPC Code(s): C09D183/08
Abstract:
Inventor(s): Keisuke MORITA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C09J4/06, B32B7/12, C09J5/00, C09J133/06
CPC Code(s): C09J4/06
Abstract: a resin composition includes a (meth)acrylate copolymer polymerized including first to third monomers, a urethane (meth)acrylate oligomer, a monofunctional (meth)acrylate monomer, and a photoinitiator. the (meth)acrylate copolymer has a weight-average molecular weight equal to or greater than about 1,000 grams per mole (g/mol) and less than 50,000 g/mol, the first monomer is represented by a predetermined formula structure, the second monomer includes at least one of an alkyl (meth)acrylate, a hydroxyalkyl (meth)acrylate, or an alkoxyalkyl (meth)acrylate, and the third monomer is an aliphatic cyclic (meth)acrylate.
Inventor(s): Tetsuya FUJIWARA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): C09J133/14, C08F20/32, C08F20/36, C08F224/00, C09J7/30, C09J11/06
CPC Code(s): C09J133/14
Abstract: embodiments provide a resin composition, an adhesive member, and a display device. the resin composition includes a urethane (meth)acrylate oligomer, a first monomer, and a second monomer, wherein an amount of the urethane (meth)acrylate oligomer is in a range of about 5 wt % to about 20 wt % based on a total weight of the resin composition, an amount of the second monomer is in a range of about 10 wt % to about 30 wt % based on a total weight of the resin composition, and a total amount of the urethane (meth)acrylate oligomer and the first monomer is in a range of about 50 wt % to about 80 wt % based on a total weight of the resin composition.
Inventor(s): SUNG KIM of Anyang-si (KR) for samsung display co., ltd., BO SUN KIM of Ansan-si (KR) for samsung display co., ltd., WOOK HYUNG LEE of Gunpo-si (KR) for samsung display co., ltd., NAMHEE PARK of Hwaseong-si (KR) for samsung display co., ltd., HYUNG-DON NA of Seoul (KR) for samsung display co., ltd., SUNGYOUL CHO of Seoul (KR) for samsung display co., ltd.
IPC Code(s): C09J151/08, B32B7/12, B32B27/36, C08F220/24, C08F220/28, C08F283/00, C08L33/06, C08L33/16, C09J7/22
CPC Code(s): C09J151/08
Abstract: the present disclosure provides a resin composition, and a protective sheet of a display device that includes the resin composition. the resin composition includes alkyl acrylate, polyethylene glycol alkyl ether methacrylate, hydroxyalkyl acrylate, perfluorinated alkyl (meth)acrylate, and silicone (meth)acrylate.
Inventor(s): KAWON PAK of Yongin-si (KR) for samsung display co., ltd., JUO NAM of Yongin-si (KR) for samsung display co., ltd., KYUNGSIG LEE of Yongin-si (KR) for samsung display co., ltd., SEUNGHEE JANG of Yongin-si (KR) for samsung display co., ltd., JAEBOK CHANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/06, B82Y20/00, B82Y40/00, C09K11/02, H10K50/115, H10K59/38
CPC Code(s): C09K11/06
Abstract: embodiments provide a quantum dot complex including a quantum dot, a ligand which is bonded on the surface of the quantum dot and contains a hydrophilic group, and a protective layer which is bonded on the surface of the quantum dot and contains an aluminum oxide. embodiments also provide a display device which includes the quantum dot complex.
Inventor(s): Bitna Yoon of Yongin-si (KR) for samsung display co., ltd., Sungjae Kim of Yongin-si (KR) for samsung display co., ltd., Youngsik Kim of Yongin-si (KR) for samsung display co., ltd., Seungwon Park 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, B82Y20/00, B82Y40/00, H10K50/115
CPC Code(s): C09K11/623
Abstract: a quantum dot having a narrow full width at half maximum, a manufacturing method thereof, and a light-emitting device, an optical member, and an apparatus including the quantum dot are provided.
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
CPC Code(s): C23C14/042
Abstract: a method for manufacturing a mask assembly includes disposing a preliminary mask assembly including a frame having a frame opening and an open sheet having a plurality of first openings and including a first portion and a second portion, welding a preliminary unit mask to the first portion of the open sheet after stretching the preliminary unit mask on the preliminary mask assembly, welding the preliminary unit mask to the second portion of the open sheet, forming a plurality of unit masks by emitting laser onto the preliminary unit mask overlapping the second portion of the open sheet, and forming, in the plurality of unit masks, a plurality of deposition openings overlapping the plurality of first openings by emitting laser. the first portion overlaps the frame, and the second portion extends from the first portion and is disposed between the plurality of first openings.
Inventor(s): Se Il KIM of Yongin-si (KR) for samsung display co., ltd., Sang Min YI of Yongin-si (KR) for samsung display co., ltd., Seung Jin LEE of Yongin-si (KR) for samsung display co., ltd., Ji Yun CHUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
CPC Code(s): C23C14/042
Abstract: a mask includes a plurality of deposition pattern portions, each of the plurality of deposition pattern portions including rib portions disposed between the plurality of deposition pattern portions. a plurality of openings is defined in each of the plurality of deposition pattern portions, the mask has a width in a first direction and a length in a second direction which intersects the first direction, sides of each of openings which are parallel to the first direction, among the plurality of openings, have a first taper angle, and the first taper angle is about 54 degrees or less.
20240302258. INSPECTION DEVICE FOR DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Gabtae KIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G01N3/303, G01N3/08
CPC Code(s): G01N3/303
Abstract: an inspection device for a display apparatus includes a support, a jig portion disposed on the support to enable seating of a display panel, an impact portion configured to apply an impact to the display panel, and a movement portion connecting the support and the impact portion to each other and configured to move the impact portion towards the jig portion. the jig portion includes a base plate, a plurality of support portions arranged on the base plate to be detachable from the base plate, and a cover plate arranged over the plurality of support portions and including a plurality of overlapping areas overlapping the plurality of support portions and an evaluation area arranged between the plurality of overlapping areas. an area where the impact portion applies the impact to the display panel overlaps the evaluation area.
Inventor(s): CHOULWON MIN of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., SUKJONG BAE of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): G03F7/00
CPC Code(s): G03F7/70558
Abstract: a correction method may include generating a first function that is a relational expression between a gray level of an edge beam among beams and a variation amount in size of a pattern according to a second beam adjacent to the edge beam, obtaining a second function that is a relational expression between the first function, the gray level of the edge beam, and a variation amount in a deviation amount of a cd and the deviation amount of the cd according to each of the beams, generating a matrix equation by adding all of second functions according to multi-beam combinations in which the beams are differently combined, deriving a solution of the matrix equation by measuring the deviation amount of the cd, and deriving an optimal dose of each of the beams by using the solution of the matrix equation.
20240302856. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYEYOUNG NAM of Cheonan-si (KR) for samsung display co., ltd., BOYUN KIM of Cheonan-si (KR) for samsung display co., ltd., NAMHEE PARK of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, G02B1/14, G09F9/30
CPC Code(s): G06F1/1605
Abstract: an electronic device includes: a display panel having an active region and a peripheral region adjacent to the active region; an electronic module disposed below the display panel; a first light-blocking element disposed on the display panel and overlapping the peripheral region; and a second light-blocking element disposed on the electronic module with the display panel interposed therebetween. a hole is at least partially surrounded by the active region is defined in a portion of the display panel. the second light blocking element is disposed in an area adjacent to the hole, when viewed in a plan view. the first light-blocking element has a first thickness and the second light-blocking element has a second thickness less than the first thickness.
20240302857. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNG-WOOK WE of ASAN-SI (KR) for samsung display co., ltd., HYE-SUNG KIM of BUCHEON-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, G02B1/14, G06V40/13
CPC Code(s): G06F1/1609
Abstract: a display device includes a display panel that has a display region in which an image is displayed, a first adhesive layer disposed below the display panel, a translucent protective film disposed below the first adhesive layer, a fingerprint sensor disposed below the protective film and that overlaps the display region, the first adhesive layer, and the protective film when viewed in a plane, and a cover layer disposed below the protective film and in which an opening for accommodating the fingerprint sensor is formed.
20240302863. ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEOKWON JANG of Yongin-si (KR) for samsung display co., ltd., HIROTSUGU KISHIMOTO of Yongin-si (KR) for samsung display co., ltd., HYUNJAE NA of Yongin-si (KR) for samsung display co., ltd., YONG-KWAN KIM of Yongin-si (KR) for samsung display co., ltd., SUNGGUK AN of Yongin-si (KR) for samsung display co., ltd., CHUL HO JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, G06F3/041
CPC Code(s): G06F1/1641
Abstract: an electronic apparatus is provided and includes a display module having a folding region foldable with respect to a folding axis and including a first non-folding region and a second non-folding region spaced apart from each other along a second direction, and a digitizer disposed under the display module, and the digitizer includes a base part including base layers, first and second sensing coils disposed between the base layers and insulated from each other, and an upper reinforcement part including a first reinforcement layer and a second reinforcement layer each of which is disposed on an upper surface of the base part, and which are spaced apart from each other along the second direction with the folding region therebetween, wherein at least a portion of the base part containing either synthetic rubber or polydimethylsiloxane (pdms).
Inventor(s): HYUNCHUL KIM of Hwaseong-si (KR) for samsung display co., ltd., SEONGJUN LEE of Seoul (KR) for samsung display co., ltd., SEONGRYONG LEE of Hwaseong-si (KR) for samsung display co., ltd., WONSUK CHOI of Seoul (KR) for samsung display co., ltd., YOONSUN CHOI of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G02B5/30, G06F3/047, H10K50/805, H10K50/84, H10K59/122, H10K59/124, H10K59/131, H10K59/38, H10K59/40, H10K71/00, H10K77/10
CPC Code(s): G06F3/0412
Abstract: an oled device includes a substrate having a display region including a pixel region and first and second peripheral regions surrounding the pixel region. a bending region is between the display region and the second peripheral region. a buffer layer has a first opening exposing an upper surface of the substrate. a plurality of pixel structures is disposed in the pixel region on the buffer layer. an insulation layer structure is disposed on the buffer layer. the insulation layer structure has a second opening exposing an upper surface of the substrate that is disposed in the bending region and a first portion of the buffer layer that is disposed adjacent to the bending region. a fan-out wiring is disposed between two adjacent insulation layers of the plurality of insulation layers. the fan-out wiring is disposed in the first peripheral region and/or the second peripheral region.
20240302928. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyeon Bum LEE of Yongin-si (KR) for samsung display co., ltd., Joon Woo BAE of Yongin-si (KR) for samsung display co., ltd., Hyun Ho KIM of Yongin-si (KR) for samsung display co., ltd., Hyoeng Ki KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, H10K59/122, H10K59/40
CPC Code(s): G06F3/0445
Abstract: a display device includes a substrate comprising emission and non-emission areas. a light-emitting element overlaps the emission area and is on the substrate. a thin-film encapsulation layer overlaps with the emission and non-emission areas and is on the light-emitting element. a touch sensor layer is on the thin-film encapsulation layer. the touch sensor layer comprises a first conductive layer on the thin-film encapsulation layer. a touch insulating layer is on the first conductive layer. a second conductive layer is on the touch insulating layer. the touch insulating layer overlaps with the non-emission area and comprises a first surface facing the thin-film encapsulation layer. a second surface is opposite to the first surface and has a width in a first direction greater than that of the first surface. an inclined surface connects the first and second surfaces. the second conductive layer covers the second surface and the inclined surface.
Inventor(s): GAYOUNG KIM of Yongin-si (KR) for samsung display co., ltd., JINA KANG of Yongin-si (KR) for samsung display co., ltd., KYOWON KU of Yongin-si (KR) for samsung display co., ltd., YOUNG-SEOK SEO of Yongin-si (KR) for samsung display co., ltd., Hyunjee JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/046
CPC Code(s): G06F3/0446
Abstract: disclosed are an input sensing unit and a display device including the input sensing unit. the input sensing unit includes a first sensing electrode extending in a first direction, a second sensing electrode extending in a second direction and insulated from the first sensing electrode, a first pen sensing electrode extending in the first direction and including a 1-1pen sensing electrodes and a 1-2pen sensing electrode disposed on different layers and overlapping each other, and a second pen sensing electrode extending in the second direction and including a 2-1pen sensing electrodes and a 2-2pen sensing electrode disposed on different layers and overlapping each other. the 1-1pen sensing electrode is disposed adjacent to the first sensing electrode on the same layer, and the 2-1pen sensing electrode is disposed adjacent to the second sensing electrode on the same layer.
20240303020. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Donghyun Yang of Yongin-si (KR) for samsung display co., ltd., Euisuk Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/14, G09G3/3225
CPC Code(s): G06F3/1446
Abstract: a display device includes a plurality of display panel tiles, each including a display area including a plurality of pixels and a peripheral area around the display area, each one of the plurality of display panel tiles including a display element in the display area; a thin-film encapsulation layer covering the display element; a first insulating layer arranged on the thin-film encapsulation layer and having an opening partially overlapping a pixel of the plurality of pixels at an outermost part of the display area; a second insulating layer filling the opening of the first insulating layer; and a refractive film on the first insulating layer in the peripheral area.
20240304118. DISPLAY DEVICES_simplified_abstract_(samsung display co., ltd.)
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., Ju Yeop SEONG of Yongin-si (KR) for samsung display co., ltd., Seung Wa HA of Yongin-si (KR) for samsung display co., ltd., HYEONJI KIM of Yongin-si (KR) for samsung display co., ltd., Jae-Soo JANG of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., JAEWON JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09F9/30
CPC Code(s): G09F9/301
Abstract: a display device according to an embodiment includes a flat area and a sliding area, a display panel disposed in the flat area and the sliding area, a first adhesive layer disposed on the display panel in the flat area, a cover member that is disposed on the display panel in the sliding area, a first plate disposed on the cover member, and a second plate disposed on the first adhesive layer. the first adhesive layer and the cover member are spaced apart from each other, and a region between the first adhesive layer and the cover member is covered by the first plate.
Inventor(s): KEUNWOO KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel is disclosed that includes a first transistor, a second transistor, a third transistor, a light emitting diode, a first capacitor, and a second capacitor. the first transistor includes a first gate electrode connected to a first node, a second gate electrode which receives a write gate signal or an emission control signal, a first electrode which receives a first power voltage, and a second electrode connected to a second node.
Inventor(s): SUN-KOO KANG of Yongin-si (KR) for samsung display co., ltd., JOONHO HYUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/20
CPC Code(s): G09G3/3233
Abstract: a display device includes a display panel receiving an emission driving signal, and a panel driver driving the display panel in a mode in which the driving frequency is varied. the panel driver includes an emission driving circuit outputting the emission driving signal, a data driving circuit outputting a data signal, and a driving controller. the data driving circuit inverts a polarity of the data signal in units of at least one driving frame in response to a first option signal. the driving controller includes a counting circuit which counts an operation cycle of the emission driving circuit to output a count value, and a first option control circuit which compares the count value with a preset first threshold value and sets the first option signal to an active state or an inactive state according to a comparison result.
Inventor(s): Won Jun LEE of Yongin-si (KR) for samsung display co., ltd., Yeon Kyung KIM of Yongin-si (KR) for samsung display co., ltd., Kwi Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Dong Woo KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: the present disclosure relates to a display device, and more particularly, to a display device capable of improving image quality and a method for driving the same. the display device includes a data line; a driving transistor connected to the data line through a first node; a pixel electrode connected to the driving transistor; and an initialization transistor connected between the data line and the pixel electrode, wherein one of a source electrode or a drain electrode of the initialization transistor is directly connected to the data line, and an other one of the source electrode or the drain electrode of the initialization transistor is directly connected to the pixel electrode.
20240304152. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): MINCHAE KWAK of Seoul (KR) for samsung display co., ltd., KYEONGHWA KIM of Asan-si (KR) for samsung display co., ltd., MIHAE KIM of Asan-si (KR) for samsung display co., ltd., KYONGHWAN OH of Seoul (KR) for samsung display co., ltd., SUMI JANG of Asan-si (KR) for samsung display co., ltd., SEUNGHAN JO of Seoul (KR) for samsung display co., ltd., JAE-HO CHOI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3275, H10K59/121
CPC Code(s): G09G3/3275
Abstract: a display device may include a substrate including a circular display area and a non-display area, a plurality of pixels including a first pixel and a second pixel disposed on the display area of the substrate, a first sub-demux circuit connected to the first pixel and disposed on the non-display area, a second sub-demux circuit connected to the second pixel and disposed on the non-display area, a first connection line connected to the first sub-demux circuit and the second sub-demux circuit and disposed on the non-display area to transfer first and second data input signals to the first and second sub-demux circuits, and a plurality of gate stages connected to the pixels and disposed on the non-display area to transfer gate signals to the pixels. some of the gate stages are disposed between the first sub-demux circuit and the second sub-demux circuit.
20240304604. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ki Chang EOM of Yongin-si (KR) for samsung display co., ltd., Hui Won YANG of Yongin-si (KR) for samsung display co., ltd., Jae Phil LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075
CPC Code(s): H01L25/0753
Abstract: a display device includes a base layer on a plane defined by a first direction and a second direction different from the first direction, a front surface backplane layer on the base layer, and a light emitting element on the front surface backplane layer. the front surface backplane layer includes a first layer, a second layer on the first layer, and a third layer on the second layer. the first layer includes a first power line, a portion of the first power line extends in the first direction and another portion of the first power line extends in the second direction. the second layer includes a pixel circuit configured to drive the light emitting element. the third layer includes a second power line, a portion of the second power line extends in the first direction and another portion of the second power line extends in the second direction.
20240304610. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUNGJIN KIM of Yongin-si (KR) for samsung display co., ltd., HYANGWON MOON of Yongin-si (KR) for samsung display co., ltd., SIHYUNG AN of Yongin-si (KR) for samsung display co., ltd., DONGWAN CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/16, H01L25/075, H01L33/38, H01L33/62
CPC Code(s): H01L25/167
Abstract: a display device includes a substrate including a display area and a pad area spaced apart from the display area. a driving chip is disposed on the substrate. the driving chip overlaps the pad area. a circuit board is disposed on the substrate. the circuit board includes a protrusion part overlapping an end of the pad area and a body part extending from the protrusion part away from the pad area.
20240304634. LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jae Hyung CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L25/075, H01L25/16, H01L33/62
CPC Code(s): H01L27/124
Abstract: a light emitting display device according to an embodiment includes a display area that includes a plurality of pixel circuit portions, a plurality of light emitting diodes electrically connected to the plurality of pixel circuit portions, respectively, and a valley portion that is disposed in the display area, surrounds at least one of the plurality of pixel circuit portions to partition the plurality of pixel circuit portions into a plurality of regions, and includes at least one valley portion opening.
Inventor(s): Jong Hyup KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/15, H01L21/66, H01L33/36
CPC Code(s): H01L27/156
Abstract: the present disclosure provides a display panel and a display panel bonding temperature measurement device. the display panel includes: a substrate having a display area and a non-display area; a pixel electrode in the display area; a first light emitting element bonded to the pixel electrode; a first dummy electrode in the non-display area and adjacent to the pixel electrode; a second light emitting element bonded to the first dummy electrode; and a second dummy electrode connected to the first dummy electrode and in the non-display area.
Inventor(s): Sang Sub KIM of Suwon-si (KR) for samsung display co., ltd., Keun Woo KIM of Seongnam-si (KR) for samsung display co., ltd., Ji Yeong SHIN of Suwon-si (KR) for samsung display co., ltd., Yong Su LEE of Seoul (KR) for samsung display co., ltd., Myoung Geun CHA of Seoul (KR) for samsung display co., ltd., Ki Seok CHOI of Seoul (KR) for samsung display co., ltd., Sang Gun CHOI of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H01L29/786, G09G3/32, H01L21/225, H01L21/265, H01L21/28, H01L27/12, H01L29/66, H10K59/12, H10K59/121
CPC Code(s): H01L29/78603
Abstract: a display device and method of fabricating the same are provided. the display device includes a substrate and a thin-film transistor formed on the substrate. the thin-film transistor includes a lower gate conductive layer disposed on the substrate, and a lower gate insulating film disposed on the lower gate conductive layer the lower gate insulating film includes an upper surface and sidewalls. the thin-film transistor includes an active layer disposed on the upper surface of the lower gate insulating film, the active layer including sidewalls. at least one of the sidewalls of the lower gate insulating film and at least one of the sidewalls of the active layer are aligned with each other.
Inventor(s): Eunhyun Kim of Yongin-si (KR) for samsung display co., ltd., Jongbeom Ko of Yongin-si (KR) for samsung display co., ltd., Yeonhong Kim of Yongin-si (KR) for samsung display co., ltd., Yeonkeon Moon of Yongin-si (KR) for samsung display co., ltd., Sunhee Lee of Yongin-si (KR) for samsung display co., ltd., Junghoon Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L29/786, H01L29/423, H01L29/66, H10K59/12, H10K59/121
CPC Code(s): H01L29/7869
Abstract: a method of fabricating a display apparatus includes providing a substrate having a first thin film transistor region and a second thin film transistor region; forming a first oxide semiconductor layer on the substrate; forming a first gate insulating layer covering the first oxide semiconductor layer; forming a second oxide semiconductor layer on the substrate; forming a second gate insulating layer on the substrate; forming a first gate electrode in the first thin film transistor region and forming a second gate electrode in the second thin film transistor region, over the second gate insulating layer; and forming a first gate electrode stack and a second gate electrode stack by etching the first gate insulating layer and etching the second gate insulating layer by using the first gate electrode and the second gate electrode as etching masks.
Inventor(s): Chul Jong YOO of Yongin-si (KR) for samsung display co., ltd., Dae Hyun KIM of Yongin-si (KR) for samsung display co., ltd., In Hyuk KIM of Yongin-si (KR) for samsung display co., ltd., Dong Kyun SEO of Yongin-si (KR) for samsung display co., ltd., Young Chul SIM of Yongin-si (KR) for samsung display co., ltd., Tae Ha JIN of Yongin-si (KR) for samsung display co., ltd., Hyeong Su CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/38, H01L25/075, H01L33/24, H01L33/62
CPC Code(s): H01L33/382
Abstract: a display device includes a light emitting element disposed on a substrate and including a first end portion and a second end portion. the first electrode is electrically connected to the first end portion of the light emitting element. the second electrode is electrically connected to the second end portion of the light emitting element. a first semiconductor layer, a light emitting layer, a second semiconductor layer, and an electrode layer of the light emitting element are sequentially disposed along a longitudinal direction from the second end portion to the first end portion. an insulating film of the light emitting element covers side surfaces of the first semiconductor layer, the light emitting layer, the second semiconductor layer, and the electrode layer, and extends in parallel to the longitudinal direction. a shielding layer is disposed inside the insulating film.
Inventor(s): Su Jin SUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/44
CPC Code(s): H01L33/44
Abstract: a method of manufacturing a display device includes positioning a display panel in an accommodating space of a stage, positioning a black matrix unit on an upper surface of a wall of the stage surrounding the accommodating space, and coating a window to cover the black matrix unit and the display panel. the black matrix unit and the window protrude beyond the display panel.
Inventor(s): JEONGMIN SEO of Yongin-si (KR) for samsung display co., ltd., SUNGCHUN PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H02M3/158, G09G3/20, H02M1/00, H02M1/32
CPC Code(s): H02M3/158
Abstract: a direct current to direct current converter includes a switcher which generates an output voltage based on an external input voltage, and a controller which controls the switcher based on a pulse width modulation signal. the controller counts the number of switching of the pulse width modulation signal in a pulse skip mode of a low-power mode, generate a count value, and determines a short circuit defect when the count value is equal to or greater than a reference count value.
Inventor(s): BYEONG HEE WON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N13/122, G09G3/00, H04N13/167, H04N13/305
CPC Code(s): H04N13/122
Abstract: an image display system includes a display device including a plurality of pixels arranged in a first direction and a second direction crossing the first direction, and a lens array disposed on an upper surface of the display device and is configured to refract an image from the display device. the display device is configured to receive image data including an object, correct at least a portion of pixel data units of the image data, and display the image according to the corrected pixel data units. each of the corrected pixel data units is corrected by reflecting pixel values of first pixel data units of the image data adjacent from a corresponding pixel data unit in the first direction when displayed as the image.
20240306320. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEON-KYONG KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/00, H01L25/16, H05K1/11
CPC Code(s): H05K5/0069
Abstract: a display device includes a display panel including a display area, a pad area spaced apart from the display area, and a bending area adjacent to the display area in a first direction, disposed between the display area and the pad area, and bent from the display area, a window member disposed on a first surface of the display panel, and a spacer disposed on a second surface of the display panel opposite to the first surface and overlapping the display area and the pad area. a first opening pattern is defined at an end portion of the spacer.
20240306327. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): 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): H05K5/02
CPC Code(s): H05K5/0217
Abstract: an electronic device includes a display module that is rolled or bent with respect to a virtual axis extending in a first direction, first and second lower support bars arranged below the display module, a first impact absorbing member disposed between the display module and the first lower support bar, and a second impact absorbing member disposed between the display module and the second lower support bar. in a state in which the display module is unfolded, each of the first lower support bar and the second lower support bar extends in a second direction intersecting the first direction, the first lower support bar overlaps a first side of the display module extending in the second direction, and the second lower support bar overlaps a second side of the display module opposite to the first side of the display module and extending in the second direction.
Inventor(s): HYUNJI LEE of Yongin-si (KR) for samsung display co., ltd., BYUNGHOON KANG of Yongin-si (KR) for samsung display co., ltd., SANGHOON KIM of Yongin-si (KR) for samsung display co., ltd., SUNGHOON KIM of Yongin-si (KR) for samsung display co., ltd., JINGYU SIM of Yongin-si (KR) for samsung display co., ltd., TAEHYEOG JUNG of Yongin-si (KR) for samsung display co., ltd., MIN-HOON CHOI of Yongin-si (KR) for samsung display co., ltd., SEONGJIN HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/03
CPC Code(s): H05K5/03
Abstract: provided are a window, a display device including the window, and methods of fabricating the window. the window includes a first non-folding part, a second non-folding part, and a folding part disposed between the first non-folding part and the second non-folding part. first grooves are formed on an upper surface of the folding part. second grooves are formed on a lower surface of the folding part. a first distance between bottom points of the first grooves and the lower surface of the folding part is progressively changed.
20240306353. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hee Sung LIM of Yongin-si (KR) for samsung display co., ltd., Sung Yong KWON of Yongin-si (KR) for samsung display co., ltd., In Chan KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K7/20, H05K5/03
CPC Code(s): H05K7/20963
Abstract: a display device includes a first area, a bending area, and a second area disposed between the first area and the bending area, a display panel disposed in the first area, the bending area, and the second area, and a cover panel layer disposed on a surface of the display panel. the cover panel layer includes a light-blocking layer disposed on the surface of the display panel in the first area and the second area, a cushion layer disposed on the light-blocking layer in the first area and the second area, a heat sink layer disposed on the cushion layer in the first area and the second area, and a release film layer disposed between the cushion layer and the heat sink layer in the first area but not in the second area.
20240306420. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Cheol Eon PARK of Seoul (KR) for samsung display co., ltd., Eung Seok PARK of Seoul (KR) for samsung display co., ltd., Yong Tack KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K50/13, H10K50/19, H10K50/842, H10K59/122, H10K59/124, H10K59/131, H10K59/38
CPC Code(s): H10K50/844
Abstract: a display device includes a first base on which a display area and a non-display area are defined; a first support member disposed on the first base and located in the non-display area; a light emitting element disposed on the first base and located in the display area; an encapsulation layer which disposed on the light emitting element; a second base disposed on the encapsulation layer; a color filter disposed between the second base and the encapsulation layer, where the color filter overlaps the light emitting element; a wavelength conversion pattern disposed on the color filter; and a sealing member disposed between the first base and the second base and located in the non-display area, where the sealing member is located between the display area and the first support member and overlaps the encapsulation layer.
Inventor(s): JUWON LEE of Asan-si (KR) for samsung display co., ltd., OJUN KWON of Hwaseong-si (KR) for samsung display co., ltd., RAN KIM of Asan-si (KR) for samsung display co., ltd., SOONMI CHOI of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, G09G3/3275, G09G3/3283, G09G3/3291, H10K59/12, H10K59/122, H10K59/124, H10K77/10, H10K102/00
CPC Code(s): H10K50/844
Abstract: a display device includes a light emitting structure disposed on a substrate, and a thin film encapsulation layer disposed on the light emitting structure and including an inorganic layer containing silicon oxynitride and an organic layer. a portion of the inorganic layer has a stress intensity factor of about 1.6 mpa or more.
20240306422. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Mijung Han of Yongin-si (KR) for samsung display co., ltd., Youngdae Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K59/122, H10K59/40, H10K77/10
CPC Code(s): H10K50/844
Abstract: a display apparatus includes a display element; a substrate including: an opening area, a display area adjacent to the opening area, a non-display area between the opening area and the display area, and a boundary line separating the opening area from the non-display area; an encapsulation layer including: a first inorganic encapsulation layer, an organic encapsulation layer and a second inorganic encapsulation layer in the display area, and the first inorganic encapsulation layer and the second inorganic encapsulation layer extending from the display area to the non-display area; and a dam portion in the non-display area and corresponding to the boundary line. the dam portion which corresponds to the boundary line includes a plurality of grooves in which the first inorganic encapsulation layer and the second inorganic encapsulation layer which are in the non-display area, are in contact with each other.
Inventor(s): JUNGI KIM of Yongin-si (KR) for samsung display co., ltd., HYE SUN KIM of Yongin-si (KR) for samsung display co., ltd., SANGHYUN YUN of Yongin-si (KR) for samsung display co., ltd., GWANGMIN CHA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display device includes a substrate having light-emitting areas, a pixel electrode above the substrate, a pixel-defining layer exposing a portion of the pixel electrode, and including a first portion having a first thickness and having an upper surface having liquid repellency, and a second portion having a second thickness that is less than the first thickness and having an upper surface that is lyophilic, and a light-emitting layer above the pixel electrode.
Inventor(s): Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd., Joon Yong PARK of Yongin-si (KR) for samsung display co., ltd., Do Keun SONG of Yongin-si (KR) for samsung display co., ltd., Ju Hyun LEE of Yongin-si (KR) for samsung display co., ltd., Yu-Gwang JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/00, H10K59/12
CPC Code(s): H10K59/122
Abstract: an embodiment provides a display device including transistors disposed on a substrate; an insulating layer disposed on the transistors; a first electrode disposed on the insulating layer and electrically connected to at least one of the transistors; a partition wall disposed on the insulating layer, and a common layer disposed on the partition wall and the first electrode, wherein the partition wall includes a groove, the groove has a shape having an inner width wider than an inlet width, and the common layer is disposed inside the groove.
20240306431. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Yongsub SHIM of Yongin-si (KR) for samsung display co., ltd., Youngjae KIM of Yongin-si (KR) for samsung display co., ltd., Youngjun YOO of Yongin-si (KR) for samsung display co., ltd., Jungmin CHOI of Yongin-si (KR) for samsung display co., ltd., Younho HAN of Yongin-si (KR) for samsung display co., ltd., Jongbeom HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/35, H10K102/00
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a substrate including a foldable area including a first foldable area adjacent to a first non-folded area and a second foldable area adjacent to a second non-folded area, a pixel-defining layer disposed over the substrate, and a light-blocking layer disposed over the pixel-defining layer. the pixel-defining layer defines a (1-1)st lower opening, a (1-2)nd lower opening, a (1-3)rd lower opening, and a (1-4)th lower opening. the light-blocking layer defines a (1-1)st upper opening, a (1-2)nd upper opening, a (1-3)rd upper opening, and a (1-4)th upper opening. the (1-3)rd upper opening is shifted to one side facing the first non-folded area of the (1-3)rd lower opening. the (1-4)th upper opening is shifted to one side facing the second non-folded area of the (1-4)th lower opening.
20240306432. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): MAEUM CHO of Yongin-si (KR) for samsung display co., ltd., JOONHYEONG KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/40, H10K59/80
CPC Code(s): H10K59/122
Abstract: disclosed is a display device including a display element layer, an input sensing layer, and an optical layer, and exhibiting excellent reliability. the display element layer may include first to third light-emitting elements spaced apart from each other in a direction perpendicular to a thickness direction of the display device and a pixel defining layer in which a pixel opening is defined. the input sensing layer may be arranged on the display element layer and include an organic layer, a conductive pattern layer, and an inorganic layer that are sequentially laminated. the optical layer may be arranged on the input sensing layer and include first to third filters respectively overlapping the first to third light-emitting elements. an opening that overlaps the pixel opening and does not overlap the conductive pattern layer may be defined in the inorganic layer.
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, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display panel includes a first anode, a pixel definition layer in which a first light-emitting opening is defined, a partition wall which includes a first partition wall layer and a second partition wall layer, in which a first partition wall opening corresponding to the first light-emitting opening is defined, and which is disposed on the pixel definition layer, a first cover pattern disposed inside the first partition wall opening, a first cathode in contact with the first cover pattern, and a first light-emitting pattern disposed between the first anode and the first cathode. the first cover pattern contacts a lower surface of the second partition wall layer exposed from the first partition wall layer and overlaps an entirety of a portion of the second partition wall layer, which protrudes from the first partition wall layer, in a plan view.
Inventor(s): YUNJUNG CHOI of YONGIN-SI (KR) for samsung display co., ltd., SANGYEOL KIM of YONGIN-SI (KR) for samsung display co., ltd., SOKWON NOH of YONGIN-SI (KR) for samsung display co., ltd., HARAM YOO of YONGIN-SI (KR) for samsung display co., ltd., YOUNGHOON JO of YONGIN-SI (KR) for samsung display co., ltd., JUNGMIN CHOI of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K50/842, H10K59/126, H10K71/00
CPC Code(s): H10K59/122
Abstract: a display apparatus includes: a substrate that includes a display area, an opening area formed in the display area, and a non-display area that surrounds at least a portion of the opening area; a pixel defining area formed on the substrate and that includes at least one opening; an intermediate layer disposed on the at least one opening; an opposite electrode that covers the intermediate layer and the pixel defining layer; and a capping layer that covers the opposite electrode. an end portion of at least one of the intermediate layer, the opposite electrode, or the capping layer is formed on the pixel defining layer and has a thickness that decreases away from the at least one opening.
20240306439. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jonghyun Choi 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.
IPC Code(s): H10K59/124, H10K59/122
CPC Code(s): H10K59/124
Abstract: a display apparatus that is flexible and robust includes a substrate defining a first area and a second area, the first area including a plurality of first pixel and a plurality of first separation areas between first pixel areas adjacent to each other in the first direction, the second area including a plurality of second pixel areas, a first insulating layer having a plurality of first trenches and a plurality of second trenches, the plurality of first trenches respectively corresponding to boundaries between first pixel areas arranged in the first direction and the plurality of first separation areas, the plurality of second trenches corresponding to boundaries between second pixel areas arranged in the first direction, a plurality of first separation layers buried in the plurality of first trenches, and a plurality of second separation layers buried in the plurality of second trenches.
Inventor(s): SOOYOUN KIM of Siheung-si (KR) for samsung display co., ltd., WOO YONG SUNG of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H01L27/15, H10K50/844, H10K71/00
CPC Code(s): H10K59/124
Abstract: a display device according to an embodiment of the present invention may include a substrate including a display area and a pad area located on one side of the display area, a pad electrode disposed in the pad area on the substrate, a protective insulating layer disposed on the substrate and the pad electrode to expose at least a part of a top surface of the pad electrode, an inorganic encapsulation layer disposed on the protective insulating layer, and a conductive layer disposed in the pad area between an end of the inorganic encapsulation layer adjacent to the pad electrode and the protective insulating layer.
20240306449. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seungcheol Ko of Yongin-si (KR) for samsung display co., ltd., Yongjun Park of Yongin-Si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display panel includes a substrate comprising an opening. a plurality of light-emitting diodes is arranged in a display area surrounding the opening. a plurality of grooves is located in a middle area between the opening and the display area and disposed on at least one inorganic insulating layer on the substrate. at least one groove of the plurality of grooves includes a tip protruding towards a center of the at least one groove. the tip includes a transparent layer and a metal pattern layer disposed on the transparent layer. the metal pattern layer includes a groove portion corresponding to an edge of the tip. the groove portion exposes at least a portion of an upper surface of the transparent layer.
20240306450. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Minwoo Byun of Yongin-si (KR) for samsung display co., ltd., Jihyun Ka of Yongin-si (KR) for samsung display co., ltd., Chulkyu Kang of Yongin-si (KR) for samsung display co., ltd., Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: each pixel of a display apparatus includes a first transistor, a second transistor connected to a first gate of the first transistor and a data line, a third transistor connected to the first gate of the first transistor and a first voltage line, a first capacitor including a first electrode connected to the first gate of the first transistor and a second electrode connected to the second terminal of the first transistor, and a second capacitor including a first electrode connected to the first voltage line and a second electrode connected to the second terminal of the first transistor. the first electrode of the second capacitor and the first voltage line are disposed on a same layer.
20240306451. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JAE-MO CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/40
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate including a display area, a first peripheral area surrounding the display area, a second peripheral area positioned in a first direction from the display area, and a bending area positioned between the first peripheral area and the second peripheral area, a first power line disposed in the second peripheral area on the substrate, where the first power line receives a first power voltage, a second power line disposed in the second peripheral area on the substrate, positioned farther from a center of the second peripheral area than the first power line, where the second power line receives a second power voltage, and a sensing layer disposed on the substrate, where sensing layer includes a touch electrode and a touch insulating layer contacting the first power line and the second power line in the second peripheral area.
Inventor(s): Hyuneok Shin of Yongin-si (KR) for samsung display co., ltd., Dokeun Song of Yongin-si (KR) for samsung display co., ltd., Sukyoung Yang of Yongin-si (KR) for samsung display co., ltd., Dongmin Lee 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 substrate comprising a display area and a peripheral area outside the display area; a display element on the display area; and a pad on the peripheral area and comprising a main metal layer and a protective metal layer on the main metal layer and comprising molybdenum (mo), titanium (ti), and nickel (ni).
20240306453. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HYUNGJUN PARK of Yongin-si (KR) for samsung display co., ltd., WONKYU KWAK of Yongin-si (KR) for samsung display co., ltd., YANGHEE KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate including a display area, a pad area where pads are positioned, and a bending area positioned between the display area and the pad area in a plan view; a test line part on the substrate in the pad area adjacent to the bending area, and to which a first constant voltage is applied; a (1-1)-th power line on the substrate in the pad area, adjacent to the test line part in a second direction crossing the first direction, and to which the first constant voltage is applied; a (2-1)-th power line between the (1-1)-th power line and the pads in the plan view, and to which a second constant voltage different from the first constant voltage is applied; and a (1-2)-th power line between the (2-1)-th power line and pads in the plan view, and to which the first constant voltage is applied.
20240306454. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHUL HYUN CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate including a light emitting area and a non-light emitting area surrounding the light emitting area, a conductive line on the substrate to pass through the light emitting area and including an overlapping portion overlapping the light emitting area, and a pixel electrode on the conductive line and overlapping the overlapping portion of the conductive line. the overlapping portion of the conductive line includes a body part having a polygonal planar shape and having an area smaller than an area of the light emitting area, a first protrusion part protruding in a first direction from the body part to a boundary between the light emitting area and the non-light emitting area, and a second protrusion part protruding in a second direction opposite to the first direction from the body part to the boundary between the light emitting area and the non-light emitting area.
20240306455. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Taehyun Kim of Yongin-si (KR) for samsung display co., ltd., Kyungmin Kim of Yongin-si (KR) for samsung display co., ltd., Junhyeong Park of Yongin-si (KR) for samsung display co., ltd., Gyehwan Lim 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 main pixel circuit disposed on the substrate and arranged in a front display area, a first lower conductive layer arranged between the substrate and the main pixel circuit, a common power supply wire arranged in the peripheral area, an emission drive circuit arranged in the peripheral area and located at an inner side than the common power supply wire, a gate drive circuit arranged in the second corner display area, and a second lower conductive layer arranged between the substrate and the emission drive circuit, wherein the second lower conductive layer is electrically connected to the common power supply wire, and overlaps the emission drive circuit and the gate drive circuit.
20240306456. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dongyoub LEE of Yongin-si (KR) for samsung display co., ltd., Heejin KIM of Yongin-si (KR) for samsung display co., ltd., Kitae KIM of Yongin-si (KR) for samsung display co., ltd., Juhyun SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/40
CPC Code(s): H10K59/131
Abstract: a display device includes: a display area having a plurality of sub-pixels; a plurality of pad electrodes in a peripheral area outside the display area; a first organic insulating layer comprising an opening overlapping the plurality of pad electrodes; and an integrated circuit overlapping the plurality of pad electrodes and electrically connected to the plurality of pad electrodes, wherein a distance between an edge of the first organic insulating layer defining the opening and an edge of the integrated circuit is 40 micrometers (�m) or more.
20240306458. DISPLAY DEVICE HAVING A BENDING REGION_simplified_abstract_(samsung display co., ltd.)
Inventor(s): TAE HOON KWON of Yongin-si (KR) for samsung display co., ltd., WON KYU KWAK of Seongnam-si (KR) for samsung display co., ltd., KWANG-MIN KIM of Seoul (KR) for samsung display co., ltd., HEY JIN SHIN of Cheonan-si (KR) for samsung display co., ltd., SEUNG-KYU LEE of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/179, H10K59/127, H10K59/131, H10K77/10, H10K102/00
CPC Code(s): H10K59/179
Abstract: a display device includes a substrate having a first region in which an image is displayed, a second region in which an image is not displayed, and a bending region connecting the first region and the second region. the bending region is configured to bend along a bending axis which extends in a first direction. a plurality of pad terminals is disposed within the second region. a first width of the bending region, measured along the first direction, is narrower than a second width of the second region, measured along the first direction.
20240306459. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Gyungsoon Park of Yongin-si (KR) for samsung display co., ltd., Ilgon Kim of Yongin-si (KR) for samsung display co., ltd., Minjae Jeong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/18, H10K50/84, H10K50/842, H10K50/844, H10K59/12, H10K59/121, H10K59/124, H10K77/10, H10K102/00
CPC Code(s): H10K59/18
Abstract: a display apparatus includes a substrate; a plurality of display units on the substrate, each including a thin film transistor including at least one inorganic layer, a passivation layer on the thin film transistor, and a display device electrically connected to the thin film transistor; and a plurality of encapsulation layers respectively encapsulating the plurality of display units. the substrate includes a plurality of islands spaced apart, a plurality of connection units connecting the plurality of islands, and a plurality of through holes penetrating through the substrate between the plurality of connection units. the plurality of display units are on the plurality of islands, respectively. the at least one inorganic layer and the passivation layer extend on the plurality of connection units. the passivation layer includes a trench exposing the at least one inorganic layer. the encapsulation layer contacts the at least one inorganic layer exposed via the trench.
20240306463. DISPLAY DEVICE INCLUDING A HOLE AREA_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Woo Yong SUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, G06F3/044, G09G3/3275, H10K59/122, H10K59/131, H10K59/40, H10K59/80
CPC Code(s): H10K59/353
Abstract: a display device includes a substrate including a display area in which emission areas are arranged, a non-display area, a hole area, and a hole peripheral area. a light emitting element layer includes light emitting elements respectively corresponding to the emission areas. a through hole is disposed on the hole area and passes through at least the substrate. sealing auxiliary units are disposed in the hole peripheral area and sequentially surround an edge of the hole area. a circuit layer includes pixel drivers corresponding to the emission areas. data lines transmit data signals to the pixel drivers. each of hole intersection data lines crossing the hole area and the hole peripheral area, among the data lines, include a hole bypass unit disposed in the hole peripheral area. the hole bypass units of the hole intersection data lines overlap the sealing auxiliary units.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., DOKEUN SONG of Yongin-si (KR) for samsung display co., ltd., JUHYUN LEE of Yongin-si (KR) for samsung display co., ltd., YUNG BIN CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K71/60, H10K102/10
CPC Code(s): H10K59/80518
Abstract: a display panel includes: a base layer including a display region and a non-display region, where the display region has a first light-emitting region, a second light-emitting region, and a non-light-emitting region; a first lower electrode disposed on the base layer and overlapping the first light-emitting region; a second lower electrode disposed on the base layer and overlapping the second light-emitting region; and a filling layer disposed on the base layer and between the first lower electrode and the second lower electrode. the filling layer includes an inorganic material containing silicon and an organic material, and covers at least a portion of a side surface of each of the first lower electrode and the second lower electrode.
20240306471. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNGHOON KIM of Yongin-si (KR) for samsung display co., ltd., BYUNGHOON KANG of Yongin-si (KR) for samsung display co., ltd., SANGHOON KIM of Yongin-si (KR) for samsung display co., ltd., EUNWON SEO of Yongin-si (KR) for samsung display co., ltd., JINGYU SIM of Yongin-si (KR) for samsung display co., ltd., HYUNJI LEE of Yongin-si (KR) for samsung display co., ltd., TAEHYEOG JUNG of Yongin-si (KR) for samsung display co., ltd., SEONGJIN HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/871
Abstract: a display device includes a display panel, and a pattern glass disposed on the display panel and including a first non-pattern portion, a pattern portion, and a second non-pattern portion, which are arranged in a first direction. the pattern portion includes a plurality of patterns having a shape and arranged in the first direction and a second direction intersecting the first direction, and openings defined through the pattern glass between the plurality of patterns adjacent to each other. each of the openings has a symmetrical shape with respect to a third direction intersecting a plane defined by the first and second directions based on a symmetry axis extending in the second direction. the symmetry axis passes through a midpoint of a thickness of the pattern glass.
Inventor(s): HYUNSEUNG SEO of Yongin-si (KR) for samsung display co., ltd., Jinsu Nam of Yongin-si (KR) for samsung display co., ltd., YONGKYU KANG of Yongin-si (KR) for samsung display co., ltd., JIHYUN KO of Yongin-si (KR) for samsung display co., ltd., Junho Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K102/00
CPC Code(s): H10K59/873
Abstract: a cover window includes a first area and a second area, a base layer disposed in the first area and the second area and having flexibility in the first area, and a functional layer disposed on at least one surface of the base layer and including: a first part disposed in the first area and including a first ion and a second part disposed in the second area and including a second ion different from the first ions.
Inventor(s): CHANGYEONG SONG of Yongin-si (KR) for samsung display co., ltd., YEONGUK KIM of Yongin-si (KR) for samsung display co., ltd., HEEYEON PARK of Yongin-si (KR) for samsung display co., ltd., JAEHEUNG HA of Yongin-si (KR) for samsung display co., ltd., JONGWOO KIM of Yongin-si (KR) for samsung display co., ltd., SOYOUNG OH of Yongin-si (KR) for samsung display co., ltd., HYUNSUP YOON of Yongin-si (KR) for samsung display co., ltd., WOOSUK JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, C09B23/01, C09B23/10, H10K59/12
CPC Code(s): H10K59/873
Abstract: provided are a display device and a method for manufacturing the same. the display device of an embodiment may include a base layer, a light emitting element, and an encapsulation layer. the encapsulation layer included in the display device may include a first inorganic layer, a second inorganic layer, and an organic layer, and the organic layer may include a near-infrared absorbing dye to contribute to reducing a dead space, and accordingly, the display device may exhibit improved display quality.
20240306477. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin Hyeong LEE of Yong-si (KR) for samsung display co., ltd., Dae Won Kim of Yongin-si (KR) for samsung display co., ltd., Jong Ho Son of Yongin-si (KR) for samsung display co., ltd., Hye Beom Shin of Yongin-si (KR) for samsung display co., ltd., Kyung Hee 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, G06F3/041, G06F3/044, H10K59/40
CPC Code(s): H10K59/879
Abstract: a display device includes a substrate. a light emitting element layer is disposed on the substrate. the light emitting element layer includes a plurality of emission areas. each of the emission areas comprises a light emitting element emitting light. a thin film encapsulation layer is on the light emitting element layer. the thin film encapsulation layer comprises a first inorganic encapsulation film, a first organic encapsulation film on the first inorganic encapsulation film, and a second inorganic encapsulation film on the first organic encapsulation film. a light control layer includes a first light blocking layer disposed on the thin film encapsulation layer and having a first opening, and a first light transmitting layer disposed on the first light blocking layer. the first light transmitting layer includes an organic layer. a refractive index of the first light transmitting layer is greater than a refractive index of the first organic encapsulation film.
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., HYUNKYUNG YUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K71/00
CPC Code(s): H10K59/8792
Abstract: a display device includes a display panel including a display area and a non-display area defined adjacent to the display area, an optical layer disposed on the display panel, a light-blocking layer disposed on the optical layer and including at least one side surface protruding further than a side surface of the optical layer in a cross-section, and a coating window disposed on the light-blocking layer and including a resin material.
Inventor(s): SANGDUK LEE of Yongin-si (KR) for samsung display co., ltd., HOIKWAN LEE of Yongin-si (KR) for samsung display co., ltd., HO YUN BYUN of Yongin-si (KR) for samsung display co., ltd., EUN-KYUNG YEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H05K1/18, H10K59/40, H10K71/00
CPC Code(s): H10K59/8793
Abstract: a display device includes a display panel having a non-bending area and a bending area extending from an end of the non-bending area, wherein the display panel includes a display panel bendable portion, a bending protective layer disposed on the display panel and including a bending protective layer bent portion being bendable with the bending area, a polarization unit disposed on the display panel, partially disposed on the bending protective layer, and defining a step difference which corresponds to the bending protective layer, and a coating window disposed directly on the polarization unit and including a resin material. the polarization unit overlaps the bending area and the non-bending area. the polarization unit covers the display panel bendable portion.
Inventor(s): SOOHYUN PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/13, H10K50/115, H10K71/40, H10K71/60
CPC Code(s): H10K71/135
Abstract: a light emitting diode is manufactured by forming a first auxiliary layer on a substrate, providing a first emission solution including a quantum dot on the first auxiliary layer, heating the first emission solution to a first temperature to form a second emission solution, forming an emission layer by heating the second emission solution to a second temperature less than the first temperature, and forming a second auxiliary layer on the emission layer.
Inventor(s): Sunhee Lee of Yongin-si (KR) for samsung display co., ltd., Pilsuk Lee of Yongin-si (KR) for samsung display co., ltd., Juchan Park of Yongin-si (KR) for samsung display co., ltd., Younggug Seol of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K77/10, B32B3/10, B32B3/26, B32B27/08, B32B27/28, H10K50/844, H10K59/12, H10K85/20, H10K102/00
CPC Code(s): H10K77/111
Abstract: a display device includes a reinforced substrate; and a display layer disposed on the reinforced substrate and configured to display an image, wherein the reinforced substrate includes a first reinforced layer including a flexible region including a plurality of patterns spaced apart from one another; and a first substrate disposed on the first reinforced layer and has flexibility. a modulus of elasticity of the first reinforced layer is greater than a modulus of elasticity of the first substrate.
Inventor(s): Sohae Kim of Yongin-si (KR) for samsung display co., ltd., Sooryun Cho of Yongin-si (KR) for samsung display co., ltd., Gyeongheon Kim of Yongin-si (KR) for samsung display co., ltd., Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Jihye Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Saerom Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F15/00, C09K11/06, H10K50/12
CPC Code(s): H10K85/346
Abstract: an organic light-emitting device including an organometallic compound represented by formula 1, and an electronic apparatus including the organic light-emitting device are provided.
Inventor(s): Ichinori TAKADA of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06, H10K50/125, H10K50/155, H10K85/30
CPC Code(s): H10K85/633
Abstract: a light emitting element including a first electrode, a second electrode located on the first electrode, and at least one functional layer is provided. the functional layer includes an amine compound having substituents that may improve emission efficiency and element lifetime.
20240306494. ORGANIC LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hwan-Hee CHO of Yongin-si (KR) for samsung display co., ltd., Myeong-Suk KIM of Yongin-si (KR) for samsung display co., ltd., Jae-Yong LEE of Yongin-si (KR) for samsung display co., ltd., Hye-In JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/02, C09K11/06, H10K50/11, H10K85/30, H10K101/00, H10K101/10
CPC Code(s): H10K85/654
Abstract: an organic light-emitting device is provided. the device includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. the organic layer includes a first compound represented by formula 1 and a second compound represented by formula 2. various possibilities for the constituents of chemical structures in formulas 1 and 2 are presented.
20240306494. ORGANIC LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hwan-Hee CHO of Yongin-si (KR) for samsung display co., ltd., Myeong-Suk KIM of Yongin-si (KR) for samsung display co., ltd., Jae-Yong LEE of Yongin-si (KR) for samsung display co., ltd., Hye-In JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/02, C09K11/06, H10K50/11, H10K85/30, H10K101/00, H10K101/10
CPC Code(s): H10K85/654
Abstract:
Inventor(s): Hyejin Jung of Yongin-si (KR) for samsung display co., ltd., Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D495/04, C07D519/00, C09K11/06
CPC Code(s): H10K85/6576
Abstract: an optoelectronic device having excellent or suitable external quantum efficiency is provided. the optoelectronic device includes a first electrode, a second electrode facing the first electrode, an optical activation layer arranged between the first electrode and the second electrode, and a first compound. the first compound (i.e., small organic compound) has excellent or suitable deposition stability and heat resistance and the structure is described.
Samsung Display Co., Ltd. patent applications on September 12th, 2024
- Samsung Display Co., Ltd.
- B32B3/30
- B32B3/26
- B32B7/12
- B32B15/08
- B32B15/09
- B32B15/20
- B32B27/06
- B32B27/28
- B32B27/36
- H05K3/28
- H05K3/38
- CPC B32B3/30
- Samsung display co., ltd.
- C03C3/091
- CPC C03C3/091
- C09D183/08
- CPC C09D183/08
- C09J4/06
- C09J5/00
- C09J133/06
- CPC C09J4/06
- C09J133/14
- C08F20/32
- C08F20/36
- C08F224/00
- C09J7/30
- C09J11/06
- CPC C09J133/14
- C09J151/08
- C08F220/24
- C08F220/28
- C08F283/00
- C08L33/06
- C08L33/16
- C09J7/22
- CPC C09J151/08
- C09K11/06
- B82Y20/00
- B82Y40/00
- C09K11/02
- H10K50/115
- H10K59/38
- CPC C09K11/06
- C09K11/62
- CPC C09K11/623
- C23C14/04
- CPC C23C14/042
- H10K71/16
- G01N3/303
- G01N3/08
- CPC G01N3/303
- G03F7/00
- CPC G03F7/70558
- G06F1/16
- G02B1/14
- G09F9/30
- CPC G06F1/1605
- G06V40/13
- CPC G06F1/1609
- G06F3/041
- CPC G06F1/1641
- G02B5/30
- G06F3/047
- H10K50/805
- H10K50/84
- H10K59/122
- H10K59/124
- H10K59/131
- H10K59/40
- H10K71/00
- H10K77/10
- CPC G06F3/0412
- G06F3/044
- CPC G06F3/0445
- G06F3/046
- CPC G06F3/0446
- G06F3/14
- G09G3/3225
- CPC G06F3/1446
- CPC G09F9/301
- G09G3/32
- CPC G09G3/32
- G09G3/3233
- G09G3/20
- CPC G09G3/3233
- G09G3/3275
- H10K59/121
- CPC G09G3/3275
- H01L25/075
- CPC H01L25/0753
- H01L25/16
- H01L33/38
- H01L33/62
- CPC H01L25/167
- H01L27/12
- CPC H01L27/124
- H01L27/15
- H01L21/66
- H01L33/36
- CPC H01L27/156
- H01L29/786
- H01L21/225
- H01L21/265
- H01L21/28
- H01L29/66
- H10K59/12
- CPC H01L29/78603
- H01L29/423
- CPC H01L29/7869
- H01L33/24
- CPC H01L33/382
- H01L33/44
- CPC H01L33/44
- H02M3/158
- H02M1/00
- H02M1/32
- CPC H02M3/158
- H04N13/122
- G09G3/00
- H04N13/167
- H04N13/305
- CPC H04N13/122
- H05K5/00
- H05K1/11
- CPC H05K5/0069
- H05K5/02
- CPC H05K5/0217
- H05K5/03
- CPC H05K5/03
- H05K7/20
- CPC H05K7/20963
- H10K50/844
- H10K50/13
- H10K50/19
- H10K50/842
- CPC H10K50/844
- G09G3/3283
- G09G3/3291
- H10K102/00
- CPC H10K59/122
- H10K59/00
- H10K59/35
- H10K59/80
- H10K59/126
- CPC H10K59/124
- CPC H10K59/131
- H10K59/179
- H10K59/127
- CPC H10K59/179
- H10K59/18
- CPC H10K59/18
- CPC H10K59/353
- H10K71/60
- H10K102/10
- CPC H10K59/80518
- CPC H10K59/871
- CPC H10K59/873
- C09B23/01
- C09B23/10
- CPC H10K59/879
- CPC H10K59/8792
- H05K1/18
- CPC H10K59/8793
- H10K71/13
- H10K71/40
- CPC H10K71/135
- B32B3/10
- B32B27/08
- H10K85/20
- CPC H10K77/111
- H10K85/30
- C07F15/00
- H10K50/12
- CPC H10K85/346
- H10K85/60
- H10K50/125
- H10K50/155
- CPC H10K85/633
- H10K50/11
- H10K101/00
- H10K101/10
- CPC H10K85/654
- C07D495/04
- C07D519/00
- CPC H10K85/6576
