Samsung Display Co., LTD. patent applications on April 24th, 2025
Patent Applications by Samsung Display Co., LTD. on April 24th, 2025
Samsung Display Co., LTD.: 58 patent applications
Samsung Display Co., LTD. has applied for patents in the areas of H10K59/80 (12), H10K59/12 (8), G06F3/044 (7), G06F3/041 (6), H10K59/40 (6) H10K59/122 (4), H10H20/857 (3), G06F3/0446 (2), G09G3/2092 (2), H10K59/873 (2)
With keywords such as: layer, display, electrode, disposed, including, device, region, area, light, and sensor in patent application abstracts.
Patent Applications by Samsung Display Co., LTD.
20250128519. INKJET PRINTING DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Lae Ho KIM of Yongin-si KR for samsung display co., ltd., Yu KONTA of Yongin-si KR for samsung display co., ltd., Myung Soo HUH of Yongin-si KR for samsung display co., ltd., Jae Bum PAHK of Yongin-si KR for samsung display co., ltd., Jai Hyuk CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): B41J2/185, B41J2/175, B41J2/21, B41J3/407
CPC Code(s): B41J2/185
Abstract: an inkjet printing device includes: an inkjet head; an ink supply device connected to the inkjet head; a purge bath below the inkjet head, and connected to the ink supply device; a first channel connecting the purge bath and the ink supply device; and a densitometer in the first channel.
Inventor(s): Seung Ho KIM of Yongin-si KR for samsung display co., ltd., Jin Won JANG of Yongin-si KR for samsung display co., ltd., Nam Soo KANG of Yongin-si KR for samsung display co., ltd., Byeong Beom KIM of Yongin-si KR for samsung display co., ltd., Seung KIM of Yongin-si KR for samsung display co., ltd., Jin Su NAM of Yongin-si KR for samsung display co., ltd., Cheol Min PARK 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.
IPC Code(s): C03C21/00, C03C15/00, C03C23/00, H05K5/03
CPC Code(s): C03C21/002
Abstract: a glass article, a method of producing a glass article, and a display device are provided. the glass article, has a ratio of an intensity of hydrogen ions at a depth of 30 nm from a surface to an intensity of hydrogen ions at the surface that is equal to or greater than 1:4.
Inventor(s): Hee Chang YOON of Yongin-si KR for samsung display co., ltd., Seung Wook KWON of Yongin-si KR for samsung display co., ltd., Hyo Jeong KWON of Yongin-si KR for samsung display co., ltd., Hyeon Jun SEONG of Seoul KR for samsung display co., ltd., Joo Han WOO of Seoul KR for samsung display co., ltd., Hae Sim YOON of Seoul KR for samsung display co., ltd., Kwang Deok LEE of Seoul KR for samsung display co., ltd., Sung Min HA of Seoul KR for samsung display co., ltd., Woo Yong SUNG of Yongin-si KR for samsung display co., ltd., Seung Yong SONG of Yongin-si KR for samsung display co., ltd., Seung Yeon CHAE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): C08F265/06, C08F2/50, C08K5/00
CPC Code(s): C08F265/06
Abstract: a photocurable composition includes: a photocurable oligomer; a photocurable monomer including a monofunctional (metha)acrylate monomer and a polyfunctional (metha)acrylate monomer; a functional raw material including an antioxidant and a surface additive; and a photoinitiator. the photocurable oligomer may include at least one of (metha)acrylate, polyester-based (metha)acrylate, epoxy (metha)acrylate, or urethane (metha)acrylate. the photocurable oligomer may be included in an amount of about 15 wt % to about 25 wt %, based on a total weight of the photocurable composition, and have a weight-average molecular weight of about 500 g/mol to about 10000 g/mol.
Inventor(s): SUNG-HWAN HONG of Yongin-si KR for samsung display co., ltd., BYUNG GOO JUNG of Yongin-si KR for samsung display co., ltd., YUNHEE KWAK of Yongin-si KR for samsung display co., ltd., YOUNGJEON KIM of Yongin-si KR for samsung display co., ltd., HYUNG KEON CHO of Yongin-si KR for samsung display co., ltd., JAEWON CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G01M99/00
CPC Code(s): G01M99/005
Abstract: a display panel reliability test device includes a heating plate, a jig disposed on the heating plate and including a water tank and a supporter surrounding the water tank, and a packing cover disposed on the jig and overlapping the water tank in a plan view. a test space defined as a space surrounded by the jig and the packing cover and accommodating a test-purpose display panel therein is maintained at a temperature equal to or greater than about 80 degrees celsius and equal to or smaller than about 90 degrees celsius and a relative humidity equal to or greater than about 95% and equal to or smaller than about 100% for about 300 hours or more.
Inventor(s): Dong-Chul SHIN of Yongin-si KR for samsung display co., ltd., Yong Seok KIM of Yongin-si KR for samsung display co., ltd., Min Hee SON of Yongin-si KR for samsung display co., ltd., MYUNGHEE HAN of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G02F1/13, G02F1/1335, G02F1/1337, G02F1/1343
CPC Code(s): G02F1/1323
Abstract: a viewing angle adjustment panel includes an organic film including a plurality of openings, and a liquid crystal layer located in the plurality of openings. the liquid crystal layer includes liquid crystal molecules and a dye, the liquid crystal molecules and the dye are oriented in a direction, and the viewing angle of the light that is oriented and passes through the liquid crystal layer is adjusted.
Inventor(s): JAE BYUNG PARK of SEOUL KR for samsung display co., ltd., SUNG SIK YUN of SUWON-SI KR for samsung display co., ltd., JONG HYUK KANG of SUWON-SI KR for samsung display co., ltd., HAE IL PARK of SEOUL KR for samsung display co., ltd., HYUN MIN CHO of HWASEONG-SI KR for samsung display co., ltd.
IPC Code(s): G02F1/1335, G02F1/1333, G02F1/13357, G02F2/02
CPC Code(s): G02F1/133514
Abstract: a wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity. a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.
Inventor(s): Rang Kyun MOK of Yongin-si KR for samsung display co., ltd., Saet Byeol SHIN of Yongin-si KR for samsung display co., ltd., Tae Ho LEE of Yongin-si KR for samsung display co., ltd., Young Sang HA of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G02F1/167, G02F1/1676, G02F1/1681
CPC Code(s): G02F1/167
Abstract: a display device includes a light emitting element, a first electrode disposed on the light emitting element, an electronic ink layer including partition walls disposed on the first electrode, the partition walls including an internal space having a substantially recessed shape to accommodate an electronic ink between the partition walls, a second electrode disposed on the electronic ink layer, and an adhesive layer disposed between the electronic ink layer and the second electrode and adhered to a surface of the electronic ink layer, and a viewing angle is adjusted by moving a carbon particle included in the electronic ink according to a voltage difference between the first electrode and the second electrode.
Inventor(s): Soo Won KIM of Yongin-si KR for samsung display co., ltd., Hyun Jae LEE of Yongin-si KR for samsung display co., ltd., Young Sik KIM of Yongin-si KR for samsung display co., ltd., Tae Joon KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F1/16, G06F3/044, G06F3/14
CPC Code(s): G06F3/0412
Abstract: a display device includes: a first sensor driver connected to a first sensor unit including a first-analog-front end, a first analog-to-digital converter, and a digital signal processor; and a second sensor driver connected to a second sensor unit including a second-analog-front end, and a second analog-to-digital converter. in a first mode, the first-analog-front end and the first analog-to-digital converter generate first sensing information for the first sensor unit, the second sensor driver does not operate, and the digital signal processor processes the first sensing information based on a first setting value for the first sensor unit. in a second mode, the first-analog-front end and the first analog-to-digital converter do not operate, the second-analog-front end and the second analog-to-digital converter generate second sensing information for the second sensor unit, and the digital signal processor processes the second sensing information based on a second setting value for the second sensor unit.
20250130662. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SO-YOUNG PARK of YONGIN-SI KR for samsung display co., ltd., SOONGYU LEE of YONGIN-SI KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/0416
Abstract: an electronic device includes a display layer that displays an image during a plurality of frame periods, a sensor layer, a sensor driving unit, and a main driving unit. when a user makes a call, the sensor driving unit switches from a first mode to a second mode and drives the sensor layer. when the sensor layer senses a large-area conductor in the second mode, the sensor driving unit switches from the second mode to a third mode and drives the sensor layer. when the main driving unit determines a proximity state in the third mode, the sensor driving unit switches from the third mode to the second mode and drives the sensor layer. when the sensor layer senses a touch in the second mode, the sensor driving unit switches from the second mode to a fourth mode and drives the sensor layer.
Inventor(s): Jin Taek HONG of Yongin-si KR for samsung display co., ltd., Ja Seung KU of Yongin-si KR for samsung display co., ltd., Jin Woo KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/041
CPC Code(s): G06F3/04166
Abstract: a sensor device including: a sensor array including sensor nodes; signal lines connected to the sensor nodes; and a sensor driver configured to: select each of the sensor nodes through the signal lines to sense a touch of a user that is adjacent to the sensor array; apply, through a first signal line, a first pulse signal to at least one first sensor node adjacent to the selected sensor node among the sensor nodes; and apply, through a second signal line, a second pulse signal having a polarity reverse to a polarity of the first pulse signal to at least one second sensor node among the sensor nodes, wherein the sensor driver electrically connects the first signal line to the second signal line to adjust voltage levels of the first and the second pulse signals.
Inventor(s): Soo Won KIM of YONGIN-SI KR for samsung display co., ltd., Hyun Jae LEE of YONGIN-SI KR for samsung display co., ltd., Young Sik KIM of YONGIN-SI KR for samsung display co., ltd., Yun Ho KIM of YONGIN-SI KR for samsung display co., ltd., Young Seok YOO of YONGIN-SI KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/041661
Abstract: a display device includes: a display driver for displaying an image on a display panel of the display device, and generating a mode control signal indicating whether the display panel includes at least one of a first display area and a second display area; and a sensor driver for setting a touch sensitivity of a first touch area of the display device corresponding to the first display area and a touch sensitivity of a second touch area of the display device correspond to the second display area, based on the mode control signal.
Inventor(s): Seung Rok LEE of Yongin-si KR for samsung display co., ltd., Min Hong KIM of Yongin-si KR for samsung display co., ltd., Hyeon Seo CHO of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/0418
Abstract: in a touch inspection device of a display device, the touch inspection device includes: a loading unit on which a display device is loaded; a touch driving circuit configured to drive touch driving electrodes and touch sensing electrodes on a touch sensing unit of the display device, and to detect touch data for touch nodes formed at intersection portions of the touch driving electrodes and the touch sensing electrodes; and an inspection processing circuit configured to calculate deviations of the touch data, to detect touch error data and at least one touch node in which the touch error data occurs by offsetting the deviations of touch data for each of the touch nodes adjacent to each other, and to detect a defect occurrence location for the at least one touch node in which the touch error data occurs.
Inventor(s): SANGHYUN LIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, H10K59/12, H10K59/40
CPC Code(s): G06F3/0445
Abstract: a display device includes a display panel and an input sensor. the input sensor may include a first detection pattern, and a first detection electrode including a bridge pattern electrically connected to the first detection pattern. the bridge pattern may include a (1-1)-th conductive layer, and a (1-2)-th conductive layer, and the first detection pattern may include a (2-1)-th conductive layer, and a (2-2)-th conductive layer. a first opening portion that exposes the one surface of the (1-1)-th conductive layer may be defined in the (1-2)-th conductive layer, and a second opening portion that exposes the one surface of the (2-1)-th conductive layer may be defined in the (2-2)-th conductive layer. the one surface of the (1-1)-th conductive layer and the one surface of the (2-1)-th conductive layer may be in contact with each other.
Inventor(s): GYUNG-MIN KO of Yongin-si KR for samsung display co., ltd., YONG-HWAN PARK of Yongin-si KR for samsung display co., ltd., SEONGJUN LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/044, H10K59/40
CPC Code(s): G06F3/0446
Abstract: an electronic device includes a display layer and a sensor layer disposed on the display layer. the sensor layer includes a first electrode, a second electrode including a sensing pattern and a bridge pattern, and a dummy pattern disposed on the same layer as the bridge pattern and spaced apart from the bridge pattern. a plurality of contact holes is defined through the sensing layer, the plurality of contact holes include an effective contact hole through which a portion of the bridge pattern is exposed and a dummy contact hole through which a portion of the dummy pattern is exposed. the sensing pattern is electrically connected to the bridge pattern via the effective contact hole, and the first electrode or the sensing pattern is connected to the dummy pattern via the dummy contact hole.
20250130678. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEUNG-LYONG BOK of Hwaseong-si KR for samsung display co., ltd., KICHEOL KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G06F3/044, H10K59/40
CPC Code(s): G06F3/0446
Abstract: an electronic device includes: a sensor layer on a display layer, the sensor layer including a sensing electrode, the display layer including: first pixels, second pixels spaced apart from the first pixels in a first direction, and third pixels arranged with the first pixels along a second direction, the second pixels are arranged along the second direction, and two adjacent second pixels form a first pixel group, the two second pixels are spaced apart by a first distance in the second direction, and the first pixel group is spaced apart by a second distance in the second direction from a second pixel group, the sensing electrode includes a first sensing electrode and a second sensing electrode each including sensing patterns each sensing pattern including a first portion adjacent to the first and third pixels, and a second portion extending in the first direction between the first and second pixel group.
Inventor(s): Young Min PARK of Yongin-si KR for samsung display co., ltd., Young Keun LEE of Yongin-si KR for samsung display co., ltd., A Ree SONG of Yongin-si KR for samsung display co., ltd., Jung A CHOI of Yongin-si KR for samsung display co., ltd., Hye Young HA of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/00, G09G3/3208
CPC Code(s): G09G3/006
Abstract: according to one or more embodiments, a method of inspecting a display device may include measuring first luminance of each of first pixels included in a first group and measuring first correction luminance of a correction pixel while the first group and the correction pixel are turned on, measuring second luminance of each of second pixels included in a second group and measuring second correction luminance of the correction pixel while the second group and the correction pixel are turned on, measuring third luminance of each of third pixels included in a third group and measuring third correction luminance of the correction pixel while the third group and the correction pixel are turned on, measuring fourth luminance of each of fourth pixels included in a fourth group and measuring fourth correction luminance of the correction pixel while the fourth group and the correction pixel are turned on.
Inventor(s): KWANGHUN KANG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/20
Abstract: a display device includes a display panel which displays an image, a data driver which provides a data voltage to the display panel, and a power management circuit which provides an analog power voltage to the data driver through an output terminal. the power management circuit measures a load current output through the output terminal, and increases a voltage level of the analog power voltage based on the load current at a first increase time point within a blank period.
Inventor(s): JAE SHIN KIM of Seoul KR for samsung display co., ltd., INBOK SONG of Hwaseong-si KR for samsung display co., ltd., SUNG-YEOL BAEK of Anyang-si KR for samsung display co., ltd., KYUNGSU LEE of Hwaseong-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2003
Abstract: a display apparatus includes a display panel, an afterimage compensator and a data driver. the display panel displays an image. the afterimage compensator writes first stress data of input image data corresponding to a first area to a first memory area in a first block size and second stress data of the input image data corresponding to a second area to a second memory area in a second block size different from the first block size and compensates a grayscale value of the input image data based on the first stress data and the second stress data. the data driver generates a data voltage based on a compensated grayscale value and outputs the data voltage to the display panel.
Inventor(s): Dong Wan PARK of Yongin-si KR for samsung display co., ltd., Joong Hyun KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
CPC Code(s): G09G3/2092
Abstract: a display device includes: pixels each connected to a corresponding scan signal among scan lines, a corresponding data line among data lines, and a corresponding emission control line among emission control lines; and an emission driver which supplies an emission control signal to the emission control lines. the emission control signal includes a first emission control signal having a first width and a second emission control signal having a second width during an active area of one frame.
Inventor(s): GICHANG LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2092
Abstract: a gate driver includes a first transistor including a control electrode, a first electrode receiving a previous signal and a second electrode electrically connected to a q node, a second transistor including a control electrode electrically connected to the q node, a first electrode receiving a first voltage and a second electrode electrically connected to a qb node, a third transistor including a control electrode electrically connected to the q node, a first electrode electrically connected to the qb node and a second electrode receiving a second voltage, a fourth transistor including a control electrode electrically connected to the qb node, a first electrode receiving the first voltage and a second electrode electrically connected to a go node and a fifth transistor including a control electrode electrically connected to the q node, a first electrode electrically connected to the go node and a second electrode receiving the second voltage.
20250131870. PIXEL CIRCUIT_simplified_abstract_(samsung display co., ltd.)
Inventor(s): WONJUN LEE of Yongin-si KR for samsung display co., ltd., Kyeongmin PARK of Yongin-si KR for samsung display co., ltd., KWIHYUN KIM of Yongin-si KR for samsung display co., ltd., YEONKYUNG KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel circuit includes a first transistor including a gate terminal which receives a first gate signal, a first terminal connected to a first node, and a second terminal connected to a second node, an inverter including a first sub-transistor including a gate terminal connected to the first node, a first terminal which receives a driving voltage, and a second terminal connected to the second node, and a second sub-transistor including a gate terminal connected to the first node, a first terminal which receives a ground voltage, a second terminal connected to the second node, and a light emitting element including an anode connected to the second node and a cathode which receives the ground voltage.
Inventor(s): Sang-Shin LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): G09G3/3208, H10K59/35
CPC Code(s): G09G3/3208
Abstract: a pixel arrangement structure of an organic light emitting diode (oled) display is provided. the pixel arrangement structure includes: a first pixel having a center coinciding with a center of a virtual square; a second pixel separated from the first pixel and having a center at a first vertex of the virtual square; and a third pixel separated from the first pixel and the second pixel, and having a center at a second vertex neighboring the first vertex of the virtual square. the first pixel, the second pixel, and the third pixel have polygonal shapes.
20250131881. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEHYUK PARK of YONGIN-SI KR for samsung display co., ltd., HONGSOO KIM of YONGIN-SI KR for samsung display co., ltd., JIN-WOOK YANG 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 plurality of data lines, a plurality of first gate lines, a plurality of second gate lines, and a plurality of pixels. the plurality of pixels includes a first group of pixels and a second group of pixels. the plurality of data lines includes a first group of data lines connected to the first group of pixels and a second group of data lines connected to the second group of pixels. a data signal is provided to the first group of pixels in a first sub-frame period of one frame period. a data signal is provided to the second group pixels in a second sub-frame period of the one frame period that is adjacent to the first sub-frame period.
Inventor(s): Ga Ram KIM of YONGIN-SI KR for samsung display co., ltd., Hun Bae KIM of YONGIN-SI KR for samsung display co., ltd.
IPC Code(s): G09G3/3266, G09G3/3225
CPC Code(s): G09G3/3266
Abstract: a display device includes a timing controller configured to generate a first control signal using a first clock signal when driven at a first frame frequency, and generate a second control signal using a second clock signal when driven at a second frame frequency different from the first frame frequency, pixels connected to scan lines, data lines, and emission control lines, and an emission driver configured to supply an emission control signal to the emission control lines in response to an emission start signal included in the first control signal or the second control signal. the number of off periods of the emission control signal included in one frame driven at the first frame frequency is equal to the number of off periods of the emission control signal included in one frame driven at the second frame frequency.
20250132182. METHOD OF MANUFACTURING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Min Gyeong SHIN of Yongin-si KR for samsung display co., ltd., Dong Woo KIM of Yongin-si KR for samsung display co., ltd., Won Jun LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L21/68, H01L33/00, H01L33/62
CPC Code(s): H01L21/68
Abstract: a method of manufacturing a display device includes aligning light emitting elements in an alignment area between electrodes spaced apart from each other. the aligning of the light emitting elements includes applying a first alignment voltage to the electrodes, applying a second alignment voltage to a first signal line overlapping the alignment area, and applying a third alignment voltage to a second signal line overlapping the alignment area. the first signal line is formed of a first conductive layer, and the second signal line is formed of the first conductive layer and a second conductive layer.
20250132485. ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dongil Moon of Yongin-si KR for samsung display co., ltd., Hyeonseok Bae of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01Q1/22, H01Q7/00, H05K1/14, H05K1/18
CPC Code(s): H01Q1/22
Abstract: an electronic apparatus having a simple structure and capable of near-field communication comprises a light-transmitting window, a display panel disposed over the light-transmitting window, a printed circuit board electrically connected to the display panel, disposed over a side of the display panel to face away from the light-transmitting window, and including wires and a near-field communication antenna, and a main circuit board electrically connected to the printed circuit board and disposed over a side of the printed circuit board to face away from the display panel.
20250132490. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANGROCK YOON of Hwaseong-si KR for samsung display co., ltd., KISEO KIM of Yongin-si KR for samsung display co., ltd., EUNJIN SUNG of Yongin-si KR for samsung display co., ltd., Byeongjin KIM of Seoul KR for samsung display co., ltd., Jungsuek OH of Seoul KR for samsung display co., ltd., Jeongtaek OH of Seoul KR for samsung display co., ltd., SEUNGWOOK CHUN of Daegu KR for samsung display co., ltd.
IPC Code(s): H01Q1/24, H01Q1/40, H01Q13/08
CPC Code(s): H01Q1/243
Abstract: disclosed is an electronic device that includes a window, a display panel that is disposed under the window and that has a display area and a non-display area defined therein, a lower member that is disposed under the display panel and that includes a lower conductive layer, a transmission line disposed between the display panel and the lower member, a conductive partition wall spaced apart from the transmission line and disposed to overlap the display area, and a housing coupled with the window to define a receiving space in which the display panel, the lower member, and the transmission line are disposed.
Inventor(s): Kyu Min HAN of Seosan-si KR for samsung display co., ltd., Seung Hwan CHEONG of Seoul KR for samsung display co., ltd.
IPC Code(s): H05K1/11, H05K1/02
CPC Code(s): H05K1/118
Abstract: a connection member includes a first region, a second region, and a third region, where a number of conductive layers in the second region is greater than a number of conductive layers in the first region and is greater than a number of conductive layers in the third region, a first layer, which is an uppermost layer of the second region, extends to the third region, a second layer, which is a lowermost layer of the third region, extends to the second region, and a side portion of the second region at a boundary between the second region and the third region is covered by the first layer and the second layer.
Inventor(s): YUK-HYUN NAM of Yongin-si KR for samsung display co., ltd., YOOLGUK KIM of Yongin-si KR for samsung display co., ltd., HYEONSIK KIM of Yongin-si KR for samsung display co., ltd., HEEWOON IM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/06, H01L25/075
CPC Code(s): H10H20/812
Abstract: a display device includes a base layer, an insulating layer disposed on the base layer, a pixel defining film disposed on the insulating layer and having a pixel opening, a light-emitting element disposed on the insulating layer, and an inorganic layer disposed on the insulating layer and including an edge disposed more inward than an edge of the pixel defining film. the light-emitting element includes a first electrode, a second electrode, a light-emitting layer including quantum dots and disposed between the first electrode and the second electrode, a hole transport region, and an electron transport region including a metal oxide, spaced apart from the hole transport region, and disposed between the first electrode and the second electrode.
20250133877. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Young Rok KIM of Yongin-si KR for samsung display co., ltd., Woo Jin CHO of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/44, H01L25/075, H01L33/40, H01L33/62
CPC Code(s): H10H20/84
Abstract: a display device capable of minimizing restrictions on the selection of materials used in a bonding layer includes a substrate, a transistor disposed on the substrate, a planarization layer disposed on the transistor, a first electrode disposed on the planarization layer to be connected to the transistor, an intermediate layer disposed on the first electrode, a second electrode disposed on the intermediate layer, a reflective layer disposed in a trench of the planarization layer and separated from the first electrode and a bonding layer disposed between the inner wall of the trench and the reflective layer.
Inventor(s): Seung Wook KWON of Yongin-si KR for samsung display co., ltd., Hyo Young MUN of Yongin-si KR for samsung display co., ltd., Sun Hwa KIM of Yongin-si KR for samsung display co., ltd., Seung Yong SONG of Yongin-si KR for samsung display co., ltd., Chang Woo SHIM of Yongin-si KR for samsung display co., ltd., Sang Tae AHN of Yongin-si KR for samsung display co., ltd., Yi Seul UM of Yongin-si KR for samsung display co., ltd., Hee Chang YOON of Yongin-si, Gyeonggi-do KR for samsung display co., ltd., Seung Yeon CHAE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L33/00, H01L33/56
CPC Code(s): H10H20/857
Abstract: a display device includes a display panel including a display area and a non-display area adjacent to a side of the display area, and a residue trace disposed on the display panel, and disposed on the display area and the non-display area, wherein an outer boundary of the residue trace is adjacent to an edge portion of the display panel, and disposed to be closer to a center portion of the display panel than the edge portion of the display panel.
20250133888. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyunsup LEE of Yongin-si KR for samsung display co., ltd., Jaebeen LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16
CPC Code(s): H10H20/857
Abstract: a display apparatus includes a substrate including a plurality of island portions spaced apart from each other, a bridge portion connecting the plurality of island portions to each other, and an opening portion arranged between the plurality of island portions, light-emitting elements arranged in each of the plurality of island portions, and protruding electrodes arranged between the substrate and the light-emitting elements and connected to the light-emitting elements, wherein the protruding electrodes include a first protruding electrode and a second protruding electrode, wherein a thickness of the first protruding electrode is different from a thickness of the second protruding electrode.
20250133889. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyunsup LEE of Yongin-si KR for samsung display co., ltd., Seongwon KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16
CPC Code(s): H10H20/857
Abstract: a display apparatus includes a substrate including base portions arranged in a first direction and a second direction, a first bridge portion connecting the base portions arranged in the first direction, a second bridge portion connecting the base portions arranged in the second direction, and sub-islands protruding from the base portions, where openings are defined between the base portions, a first wiring located on the first bridge portion, a second wiring located on the second bridge portion, and a light-emitting element located on each of the sub-islands.
Inventor(s): Junghoon Han of Yongin-si KR for samsung display co., ltd., Soobyung Ko of Yongin-si KR for samsung display co., ltd., Sungbum Kim of Yongin-si KR for samsung display co., ltd., Youngki Lee of Yongin-si KR for samsung display co., ltd., Jihyung Lee of Yongin-si KR for samsung display co., ltd., Jinhee Ju of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K50/12, B60K35/22, B60K35/28, B60K37/20, H10K59/131, H10K59/38, H10K59/40, H10K59/80, H10K85/30, H10K85/40, H10K85/60
CPC Code(s): H10K50/12
Abstract: a light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an organometallic compound represented by formula 1. in addition, there are provided an electronic apparatus including the light-emitting device, and the organometallic compound represented by formula 1.
Inventor(s): Junghoon Han of Yongin-si KR for samsung display co., ltd., Soobyung Ko of Yongin-si KR for samsung display co., ltd., Sungbum Kim of Yongin-si KR for samsung display co., ltd., Youngki Lee of Yongin-si KR for samsung display co., ltd., Jihyung Lee of Yongin-si KR for samsung display co., ltd., Jinhee Ju of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K50/12, B60K35/22, B60K35/28, B60K37/20, H10K59/131, H10K59/38, H10K59/40, H10K59/80, H10K85/30, H10K85/40, H10K85/60
CPC Code(s): H10K50/12
Abstract:
Inventor(s): JIMYOUNG YE of Suwon-si KR for samsung display co., ltd., SEULONG KIM of Cheonan-si KR for samsung display co., ltd., HYEKYUN LEE of Seoul KR for samsung display co., ltd., HAJIN SONG of Hwaseong-si KR for samsung display co., ltd., JIHWAN YOON of Yongin-si KR for samsung display co., ltd., DONGSEOB JEONG of Suwon-si KR for samsung display co., ltd., JAEHOON HWANG of Seoul KR for samsung display co., ltd.
IPC Code(s): H10K50/13, H10K50/11, H10K50/19, H10K59/122, H10K59/38, H10K101/00, H10K101/10
CPC Code(s): H10K50/131
Abstract: a light emitting devices includes a first electrode, a hole transport region on the first electrode, a first emission layer on the hole transport region, the first emission layer to emit light of a first wavelength, a second emission layer on the hole transport region and to emit light of a second wavelength, an electron transport region on the first and second emission layers, and a second electrode on the electron transport region. the first emission layer includes a first sub-emission layer including a first hole transport host and a first sub-dopant to emit the light of the first wavelength, and a second sub-emission layer including a first electron transport and a second sub-dopant to emit the light of the first wavelength. the second emission layer includes a second hole transport host, a second electron transport host, and a second dopant to emit the light of the second wavelength.
Inventor(s): Hyun Eok SHIN of Yongin-si KR for samsung display co., ltd., Jong Hee PARK of Yongin-si KR for samsung display co., ltd., Yun Jong YEO of Yongin-si KR for samsung display co., ltd., Sung Soon IM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/122, G09G3/3233, H10K71/20
CPC Code(s): H10K59/122
Abstract: a display device includes: a substrate; a first electrode on the substrate; a light emitting layer on the first electrode; a pixel defining layer on the light emitting layer; and a second electrode on the light emitting layer. first and second opposite sides of the light emitting layer are located on the pixel defining layer, and have straight line shapes that are inclined at an angle with respect to an upper surface of the pixel defining layer.
Inventor(s): Chun Gi YOU of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/122, G02B27/01, H10K59/12, H10K59/35, H10K71/60
CPC Code(s): H10K59/122
Abstract: a display device includes: a first electrode on a substrate; a pixel defining layer on the first electrode; a separation layer on the pixel defining layer and having a void and an opening partially exposing the void; a light emitting unit on the first electrode and the separation layer, the light emitting unit being separated at the opening in the separation layer; and a second electrode on the light emitting unit and covering the opening in the separation layer.
Inventor(s): Wooyong Sung of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/121, H10K59/40, H10K59/60, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display apparatus includes a substrate including an emission area and a sensing area, a light-emitting element on the substrate and overlapping the emission area, a lower bank layer having a lower opening defining the emission area, the lower bank layer including a first conductive layer and a second conductive layer on the first conductive layer, a light-receiving element on the lower bank layer and overlapping the sensing area, and an upper bank layer including an upper opening defining the sensing area, wherein the light-emitting element and the light-receiving element are located at different layers.
Inventor(s): Duckjung LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K71/00, H10K71/20
CPC Code(s): H10K59/122
Abstract: an organic light-emitting display device includes: a substrate; a pixel electrode on the substrate; a pixel defining layer having a first opening exposing a center portion of the pixel electrode; a barrier layer on the pixel defining layer; an intermediate layer including a first common layer, a first emissive layer, and a second common layer sequentially arranged on the pixel electrode, the pixel defining layer, and the barrier layer; and a first opposite electrode covering the intermediate layer. the barrier layer has a second opening that is larger than the first opening and has an undercut structure.
Inventor(s): Chang Ho YI of Yongin-si KR for samsung display co., ltd., Joo Sun YOON of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/12, H10K59/121
CPC Code(s): H10K59/124
Abstract: a display device according to an embodiment includes a substrate, a first transistor including a first active layer disposed on the substrate and including a first portion including a first channel region and a second portion and a third portion spaced apart from each other with the first portion disposed between the second portion and the third portion, and a first gate electrode disposed on the first portion of the first active layer, at least one first dummy gate electrode disposed on a part of at least one of the second portion or the third portion of the first active layer and spaced apart from the first gate electrode, and a first gate insulating layer disposed between the first active layer and each of the first gate electrode and the at least one first dummy gate electrode.
Inventor(s): Kyong Chol LEE of Yongin-si KR for samsung display co., ltd., Yun Jong YEO of Yongin-si KR for samsung display co., ltd., Da Woon JUNG of Yongin-si KR for samsung display co., ltd., Jae Woo JEONG of Yongin-si KR for samsung display co., ltd., Hyun Min CHO of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/126, H10K59/12
CPC Code(s): H10K59/126
Abstract: a display device and method for manufacturing the display device includes, a substrate, a light emitting element layer disposed on the substrate and including at least one light emitting element, and a light control layer disposed on the light emitting element layer, wherein the light control layer includes, a plurality of light blocking films disposed to be spaced apart from each other, at least one bridge connecting at least two of the plurality of light blocking films, and a light transmitting film disposed between the plurality of light blocking films and the bridge.
20250133924. DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junseok Min of Yongin-si KR for samsung display co., ltd., Dongjin Moon of Yongin-si KR for samsung display co., ltd., Kyungsu 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 panel including: a substrate having an opening region, a display region, and a middle region between the opening region and the display region; a plurality of display elements in the display region; an encapsulation layer covering the plurality of display elements and extending from the display region to the middle region; a planarization layer in the middle region and overlapping a portion of the encapsulation layer; a crack sensing portion on the planarization layer and extending around a portion of the opening region; and a cover layer covering a first end of the planarization layer that is on the encapsulation layer and electrically connected to the crack sensing portion.
20250133926. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YANG-HWA CHOI of Yongin-si KR for samsung display co., ltd., DOO-YOUNG LEE of Yongin-si KR for samsung display co., ltd., DONGHYEON KI of Yongin-si KR for samsung display co., ltd., HYUK KIM of Yongin-si KR for samsung display co., ltd., SANG-UK LIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/80
CPC Code(s): H10K59/1315
Abstract: a display device includes a first active pattern disposed on a substrate, a first data line disposed on the first active pattern and electrically connected to the first active pattern, a first pixel electrode disposed on the first data line, electrically connected to the first active pattern, at least partially overlapping the first data line in a plan view, and shielding the first data line, and a common electrode disposed on the first pixel electrode.
20250133928. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hang Jae LEE of Yongin-si KR for samsung display co., ltd., Sang Hoon PARK of Seongnam-si KR for samsung display co., ltd., Sung Jae YUN of Hwaseong-si KR for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K59/121
CPC Code(s): H10K59/353
Abstract: a display device includes a plurality of subpixels arranged along a first direction and a second direction crossing the first direction, where each of the subpixels includes an emission area, a plurality of electrodes located in the emission area, extending in the first direction and spaced from one another in the second direction, and a plurality of light-emitting elements located on electrodes spaced from one another in the second direction, and where the subpixels include a plurality of first-type subpixels and a plurality of second-type subpixels, the second-type subpixels having a different number of electrodes in the emission area from the first-type subpixels.
Inventor(s): Sun Kyu JOO of Yongin-si KR for samsung display co., ltd., Cheol SHIN of Yongin-si KR for samsung display co., ltd., Keun Chan OH of Yongin-si KR for samsung display co., ltd., Ji Hwan YOON of Yongin-si KR for samsung display co., ltd., Seon Uk LEE of Yongin-si KR for samsung display co., ltd., Se Ho LEE of Yongin-si KR for samsung display co., ltd., Woo Man JI of Yongin-si KR for samsung display co., ltd., You Young JIN of Yongin-si KR for samsung display co., ltd., Jae Hoon HWANG of Yongin-si KR for samsung display co., ltd., Tae Hyung HWANG of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/38, H01L25/075, H01L33/00, H01L33/50, H01L33/58, H10K59/12, H10K59/122, H10K59/80, H10K71/50, H10K102/00
CPC Code(s): H10K59/38
Abstract: provided is a display device, including sub-pixels formed on a base layer, and including a color conversion layer in a first sub-pixel area and including a quantum-dot, a first scattering layer in a second sub-pixel area and including a first scatterer, and a second scattering layer in the third sub-pixel area and including a second scatterer, a first color filter in the first sub-pixel area, a second color filter in the second sub-pixel area, and a third color filter in the third sub-pixel area, wherein emitted light from a light emitting element includes light of the second color and light of the third color, and wherein colors of light passing through the first scattering layer and the second scattering layer are substantially unchanged by the first scattering layer and the second scattering layer.
Inventor(s): SANGDUK LEE of Yongin-si KR for samsung display co., ltd., HYUNKYUNG YUN 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, H10K59/40
CPC Code(s): H10K59/871
Abstract: a display device includes a display panel, a coating window disposed on the display panel, and a functional layer disposed on the coating window formed from a thermosetting coating solution. the functional layer may include a uv absorber in an amount of about 1 wt % to about 10 wt % with respect to the total weight of the functional layer, and the uv absorber may include an organic material.
20250133934. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sim Hee RYU of Yongin-si KR for samsung display co., ltd., Ki Tae MA of Yongin-si KR for samsung display co., ltd., Kwang Ho LEE of Yongin-si KR for samsung display co., ltd., Dong Eun LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/872
Abstract: a display device includes a cover window including a first surface, a display panel disposed on the first surface, and a cover panel disposed on the display panel, and including a second surface facing the cover window, and a third surface disposed on an opposite side of the second surface. the first surface and the second surface are curved surfaces, and the third surface is a flat surface.
Inventor(s): Jong Woo KIM of Yongin-si KR for samsung display co., ltd., So Young OH of Yongin-si KR for samsung display co., ltd., Hyun Sup YOON of Yongin-si KR for samsung display co., ltd., Woo Suk JUNG of Yongin-si KR for samsung display co., ltd., Jae Heung HA of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/873
Abstract: a display device that includes a light emitting element layer disposed on a substrate, the light emitting element layer including a plurality of light emitting elements; and an encapsulation layer comprising a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer sequentially stacked on the organic encapsulation layer, the second inorganic encapsulation layer including a first inorganic layer; a second inorganic layer; and a third inorganic layer disposed on the organic encapsulation layer, a thickness of the second inorganic layer is greater than a thickness of the third inorganic layer, the thickness of the third inorganic layer is greater than a thickness of the first inorganic layer, and a refractive index of the second inorganic layer is about 1.9 or more.
20250133937. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNGMIN HUR of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/873
Abstract: a display device includes a transistor disposed on a substrate, a light emitting diode electrically connected to the transistor, a first inorganic encapsulation layer disposed on the light emitting diode, an organic encapsulation layer, a second inorganic encapsulation layer disposed on the organic encapsulation layer, the second inorganic encapsulation layer includes a first sub-layer disposed on the organic encapsulation layer, and a second inorganic encapsulation layer disposed on the first sub-layer, and a second sub-layer, a density of the first sub-layer is lower than a density of the second sub-layer, and the thickness of the first sub-layer is in a range of about 800 angstroms to about 1200 angstroms.
20250133938. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YUK-HYUN NAM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/126, H10K59/38, H10K59/70, H10K102/00
CPC Code(s): H10K59/877
Abstract: a display device includes a base layer, a circuit layer disposed on the base layer, a display element layer disposed on the circuit layer, and including a light-emitting element, and an optical layer disposed on the display element layer. the light-emitting element includes a first light-emitting element overlapping a first light-emitting region, and including a first light-emitting layer, a second light-emitting element overlapping a second light-emitting region, and including a second light-emitting layer, and a third light-emitting element overlapping a third light-emitting region, and including a third light-emitting layer, the first and second light-emitting layers respectively include a first and second quantum dots, and the third light-emitting layer includes an organic light-emitting material, and the optical layer includes a first color filter overlapping the first light-emitting region, a second color filter overlapping the second light-emitting region, and a third color filter overlapping the third light-emitting region, and including scattering particles.
Inventor(s): Hyun Eok SHIN of Yongin-si KR for samsung display co., ltd., Sung Joo KWON of Yongin-si KR for samsung display co., ltd., Ju Hyun LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80, G02B27/01, H10K59/12, H10K71/60, H10K102/10
CPC Code(s): H10K59/878
Abstract: the display device includes: a base layer including a groove surrounded by a protrusion which is disposed in a boundary area between sub-pixels, a reflective electrode of a display device is disposed on the base layer in the groove, a planarization pattern is disposed on the reflective electrode in the groove, an anode electrode is disposed the planarization pattern and contacting the reflective electrode, and a light emitting layer is disposed on the anode.
Inventor(s): SUNGWOO KIM of Yongin-si KR for samsung display co., ltd., JONGSEOK JOO of Yongin-si KR for samsung display co., ltd., JAEHONG KIM of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/80
CPC Code(s): H10K59/8792
Abstract: a window includes a base layer and an anti-reflection layer disposed on the base layer. the anti-reflection layer includes a first layer including a first material and having a first thickness, a second layer including a second material and having a second thickness, and a third layer including the first material and having a third thickness. the first material includes silicon (si), aluminum (al), and nitrogen (n) atoms, and the second material includes a silicon oxide. each of the first thickness and the second thickness ranges from about 10 nm to about 50 nm, and the third thickness ranges from about 400 nm to about 500 nm.
20250133946. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Won Se LEE of Yongin-si KR for samsung display co., ltd., Min Kyung PARK of Yongin-si KR for samsung display co., ltd., Seung Woo SUNG of Yongin-si KR for samsung display co., ltd., Dong Hyeon JANG of Yongin-si KR for samsung display co., ltd., Su Kyo JUNG of Yongin-si KR for samsung display co., ltd., Seung Han JO of Yongin-si KR for samsung display co., ltd., Min Hee CHOI of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K59/88, H10K50/19, H10K59/121, H10K59/124, H10K59/131
CPC Code(s): H10K59/88
Abstract: according to the disclosure, a display device includes a substrate including a display area and a non-display area, outer pixels positioned in the display area and positioned in a first direction from an edge of the substrate, dummy holes positioned in the non-display area and positioned between the edge of the substrate and the outer pixels, and a dummy line positioned in the non-display area and extending in a second direction different from the first direction between the dummy holes. the dummy line is positioned between a first insulating layer and a second insulating layer, and the dummy holes pass through the first insulating layer and the second insulating layer.
20250133948. DISPLAY MODULE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): HUN TAE KIM of Yongin-si KR for samsung display co., ltd., MYOUNG HO KWON of Yongin-si KR for samsung display co., ltd., CHEOL YEONG PARK of Yongin-si KR for samsung display co., ltd., KYUNG MOK LEE of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K71/70, H10K59/131, H10K59/95
CPC Code(s): H10K71/70
Abstract: a display module includes: a display panel including a plurality of output pad groups each output pad group of the plurality of output pad groups including a first output pad; and a driving circuit chip disposed on the display panel and overlapping the output pad groups; a printed circuit board disposed on the display panel, the printed circuit board including a plurality of output terminals electrically connected to the plurality of output pad groups. the plurality of output terminals include a first output terminal electrically connected to the first output pad of each of the plurality of output pad groups.
Inventor(s): YUNKU JUNG of Yongin-si KR for samsung display co., ltd., SANGYEOP LEE 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): H10K85/30, C09K11/06, H10K50/15, H10K50/16, H10K71/10
CPC Code(s): H10K85/341
Abstract: embodiments provide a light emitting element that includes a first electrode, a second electrode disposed on the first electrode, an emission layer disposed between the first electrode and the second electrode and including quantum dots, a hole transport region disposed between the first electrode and the second electrode, and an electron transport region disposed between the first electrode and the second electrode, wherein the emission layer is disposed between the hole transport region and the electron transport region. at least one of the hole transport region and the electron transport region includes metal nanoparticles. the metal nanoparticles include a core containing a metal oxide, and a ligand bonded to the core, wherein the ligand includes an alkoxy group. the alkoxy group is derived from an oxygen-containing compound represented by formula 1, which is explained in the specification.
Inventor(s): YUNKU JUNG of Yongin-si KR for samsung display co., ltd., SANGYEOP LEE 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): H10K85/30, C09K11/06, H10K50/15, H10K50/16, H10K71/10
CPC Code(s): H10K85/341
Abstract:
Inventor(s): Hyunah Um of Yongin-si KR for samsung display co., ltd., Hyeongmin Kim of Yongin-si KR for samsung display co., ltd., Heechoon Ahn 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., Hyoyoung Lee of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/40, C09K11/02, C09K11/06, G02F1/1335, H10K85/60
CPC Code(s): H10K85/40
Abstract: embodiments provide a heterocyclic compound, a light-emitting device including the heterocyclic compound, an electronic apparatus that includes the light-emitting device, and an electronic device that includes 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 the heterocyclic compound. the heterocyclic compound is represented by formula 1, which is explained in the specification:
Inventor(s): Hyunah Um of Yongin-si KR for samsung display co., ltd., Hyeongmin Kim of Yongin-si KR for samsung display co., ltd., Heechoon Ahn 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., Hyoyoung Lee of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/40, C09K11/02, C09K11/06, G02F1/1335, H10K85/60
CPC Code(s): H10K85/40
Abstract:
Inventor(s): Eunjae Jeong of Yongin-si KR for samsung display co., ltd., Byeongwook Yoo of Yongin-si KR for samsung display co., ltd., Jeongmin Lee of Yongin-si KR for samsung display co., ltd., Sohee Jo of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/61, C09K11/06, H10K50/12, H10K50/15
CPC Code(s): H10K85/633
Abstract: a compound represented by formula 1, a light-emitting device including the compound represented by formula 1, and an electronic apparatus including the light-emitting device are provided.
Inventor(s): Eunjae Jeong of Yongin-si KR for samsung display co., ltd., Byeongwook Yoo of Yongin-si KR for samsung display co., ltd., Jeongmin Lee of Yongin-si KR for samsung display co., ltd., Sohee Jo of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/61, C09K11/06, H10K50/12, H10K50/15
CPC Code(s): H10K85/633
Abstract:
20250133959. ORGANIC LIGHT-EMITTING DEVICES_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hwan-Hee CHO of Yongin-si KR for samsung display co., ltd., Mi-Kyung KIM of Yongin-si KR for samsung display co., ltd., Se-Hun KIM of Yongin-si KR for samsung display co., ltd., Dong-Hyun KIM of Yongin-si KR for samsung display co., ltd., Chang-Woong CHU of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/02, C09K11/06, H10K50/13, H10K50/15, H10K85/30
CPC Code(s): H10K85/636
Abstract: an organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. the organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of formulas 1 and 2. the organic layer further includes at least one hole-transporting material represented by one of formulas 2(1) and 2(2).
20250133959. ORGANIC LIGHT-EMITTING DEVICES_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hwan-Hee CHO of Yongin-si KR for samsung display co., ltd., Mi-Kyung KIM of Yongin-si KR for samsung display co., ltd., Se-Hun KIM of Yongin-si KR for samsung display co., ltd., Dong-Hyun KIM of Yongin-si KR for samsung display co., ltd., Chang-Woong CHU of Yongin-si KR for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/02, C09K11/06, H10K50/13, H10K50/15, H10K85/30
CPC Code(s): H10K85/636
Abstract:
Samsung Display Co., LTD. patent applications on April 24th, 2025
- Samsung Display Co., LTD.
- B41J2/185
- B41J2/175
- B41J2/21
- B41J3/407
- CPC B41J2/185
- Samsung display co., ltd.
- C03C21/00
- C03C15/00
- C03C23/00
- H05K5/03
- CPC C03C21/002
- C08F265/06
- C08F2/50
- C08K5/00
- CPC C08F265/06
- G01M99/00
- CPC G01M99/005
- G02F1/13
- G02F1/1335
- G02F1/1337
- G02F1/1343
- CPC G02F1/1323
- G02F1/1333
- G02F1/13357
- G02F2/02
- CPC G02F1/133514
- G02F1/167
- G02F1/1676
- G02F1/1681
- CPC G02F1/167
- G06F3/041
- G06F1/16
- G06F3/044
- G06F3/14
- CPC G06F3/0412
- CPC G06F3/0416
- CPC G06F3/04166
- CPC G06F3/041661
- CPC G06F3/0418
- H10K59/12
- H10K59/40
- CPC G06F3/0445
- CPC G06F3/0446
- G09G3/00
- G09G3/3208
- CPC G09G3/006
- G09G3/20
- CPC G09G3/20
- CPC G09G3/2003
- G09G3/3233
- CPC G09G3/2092
- G09G3/32
- CPC G09G3/32
- H10K59/35
- CPC G09G3/3208
- CPC G09G3/3233
- G09G3/3266
- G09G3/3225
- CPC G09G3/3266
- H01L21/68
- H01L33/00
- H01L33/62
- CPC H01L21/68
- H01Q1/22
- H01Q7/00
- H05K1/14
- H05K1/18
- CPC H01Q1/22
- H01Q1/24
- H01Q1/40
- H01Q13/08
- CPC H01Q1/243
- H05K1/11
- H05K1/02
- CPC H05K1/118
- H01L33/06
- H01L25/075
- CPC H10H20/812
- H01L33/44
- H01L33/40
- CPC H10H20/84
- H01L33/56
- CPC H10H20/857
- H01L25/16
- H10K50/12
- B60K35/22
- B60K35/28
- B60K37/20
- H10K59/131
- H10K59/38
- H10K59/80
- H10K85/30
- H10K85/40
- H10K85/60
- CPC H10K50/12
- H10K50/13
- H10K50/11
- H10K50/19
- H10K59/122
- H10K101/00
- H10K101/10
- CPC H10K50/131
- H10K71/20
- CPC H10K59/122
- G02B27/01
- H10K71/60
- H10K59/121
- H10K59/60
- H10K71/00
- H10K59/124
- CPC H10K59/124
- H10K59/126
- CPC H10K59/126
- CPC H10K59/131
- CPC H10K59/1315
- CPC H10K59/353
- H01L33/50
- H01L33/58
- H10K71/50
- H10K102/00
- CPC H10K59/38
- CPC H10K59/871
- CPC H10K59/872
- CPC H10K59/873
- H10K59/70
- CPC H10K59/877
- H10K102/10
- CPC H10K59/878
- CPC H10K59/8792
- H10K59/88
- CPC H10K59/88
- H10K71/70
- H10K59/95
- CPC H10K71/70
- C09K11/06
- H10K50/15
- H10K50/16
- H10K71/10
- CPC H10K85/341
- C09K11/02
- CPC H10K85/40
- C07C211/61
- CPC H10K85/633
- CPC H10K85/636