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公开(公告)号：US20210029318A1
公开(公告)日：2021-01-28
申请号：US16928698
申请日：2020-07-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jung Ha SON , Gee Bum KIM , Sang Woo KIM , Ki June LEE , Jae Ik LIM
IPC: H04N5/374 , H04N5/369 , H01L27/146
Abstract: An optical sensor including: a substrate; a circuit element layer disposed on the substrate and including a circuit element; and a photoelectric element layer including a photoelectric element, a self-assembled monolayer, and a bias electrode connected to the photoelectric element, wherein the photoelectric element is connected to the circuit element, and wherein the self-assembled monolayer is disposed on the photoelectric element.
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公开(公告)号：US20240365633A1
公开(公告)日：2024-10-31
申请号：US18409811
申请日：2024-01-11
Applicant: Samsung Display Co., Ltd.
Inventor： Bo Kwang SONG , Gee Bum KIM , Kwang Soo BAE , Min Oh CHOI
IPC: H10K59/38 , H10K59/126 , H10K59/131 , H10K59/35
CPC classification number: H10K59/38 , H10K59/126 , H10K59/131 , H10K59/352
Abstract: A display device is disclosed that includes an active area including a first active area and a second active area, pixels disposed in the first active area and the second active area and including respective light emitting elements, a first optical sensor disposed in the first active area and including a first photoelectric conversion element, a second optical sensor disposed in the second active area and including a second photoelectric conversion element, a light blocking member disposed in the first active area and the second active area, including first openings exposing the light emitting elements and a second opening exposing the first photoelectric conversion element, and covering the second photoelectric conversion element, and a first color filter and a second color filter disposed on the light blocking member and overlapping each other above the second photoelectric conversion element.
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公开(公告)号：US20230320169A1
公开(公告)日：2023-10-05
申请号：US18096802
申请日：2023-01-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bo Kwang SONG , Gee Bum KIM , Kwang Soo BAE , Dae Young LEE , Min Oh CHOI
CPC classification number: H10K59/65 , H10K59/8792 , H10K59/122 , H10K59/38 , H10K59/353 , H10K59/352 , G06V40/1318
Abstract: A display device includes: a substrate; a first light emitting part and a second light emitting part disposed on the substrate and emitting light; a light sensing part disposed on the substrate and sensing incident light; a first light blocking layer disposed on the first light emitting part, the second light emitting part, and the light sensing part and having a first transmission hole; and a second light blocking layer disposed on the first light blocking layer and having a second transmission hole, wherein the first transmission hole, the second transmission hole, and the first light emitting part overlap each other in a direction substantially perpendicular to an upper surface of the substrate.
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Patent Agency Ranking
公开(公告)号：US20230118413A1
公开(公告)日：2023-04-20
申请号：US17867461
申请日：2022-07-18
Applicant: Samsung Display Co., LTD.
Inventor： Min Oh CHOI , Gee Bum KIM , Kwang Soo BAE , Bo Kwang SONG , Dae Young LEE
Abstract: A display device includes: a substrate; a plurality of light emitting parts on the substrate, and to emit light; a plurality of light sensing parts on the substrate, and to sense incident light; a bank layer partitioning the plurality of light emitting parts and the plurality of light sensing parts; and a touch sensing layer including a touch electrode on the bank layer. A first distance between one light sensing part from among the plurality of light sensing parts and the touch electrode in one direction is smaller than a second distance between a first light emitting part of the plurality of light emitting parts and the touch electrode in the one direction.
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公开(公告)号：US20220285460A1
公开(公告)日：2022-09-08
申请号：US17511733
申请日：2021-10-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Suk KIM , Gee Bum KIM , Tae Hoon YANG , Byeong Wook YOO , Dae Young LEE , Keum Dong JUNG
Abstract: A display device including: a base layer; a backplane structure provided on the base layer, the backplane structure including pixel circuits and a sensor circuit; a pixel layer provided on the backplane structure, the pixel layer including light emitting elements respectively connected to the pixel circuits and a light receiving element connected to the sensor circuit; an encapsulation layer covering the pixel layer; a black matrix provided on the encapsulation layer, wherein the black matrix includes openings overlapping the light emitting elements and the light receiving element; and a color filter provided on the encapsulation layer and covering the black matrix, wherein the light emitting elements include light emitting layers, the light receiving element includes a light receiving layer and at least one of the openings of the black matrix overlaps one of the light emitting layers and the light receiving layer.
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公开(公告)号：US20220077427A1
公开(公告)日：2022-03-10
申请号：US17416359
申请日：2019-10-25
Applicant: Samsung Display Co., Ltd.
Inventor： Ki June LEE , Sang Woo KIM , Jung Ha SON , Byung Han YOO , Gee Bum KIM , Tae Kyung AHN , Jae Ik LIM , Chaun Gi CHOI
Abstract: A display device includes: a substrate; a bank layer on the substrate, and defining a light-emitting area; an organic light-emitting layer in the light-emitting area; a thin-film sealing layer covering the organic light-emitting layer and the bank layer; an inorganic layer including a base part on the thin-film sealing layer, and a protruding pattern part protruding from the base part in a thickness direction and including a lateral surface having a reverse taper angle; a first low refractive organic layer on the base part of the inorganic layer; and a high refractive organic layer covering the first low refractive organic layer and the inorganic layer. A lateral surface of the first low refractive organic layer contacts the lateral surface of the protruding pattern part, and an upper surface of the first low refractive organic layer protrudes more than an upper surface of the protruding pattern part in the thickness direction.
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公开(公告)号：US20220077256A1
公开(公告)日：2022-03-10
申请号：US17421196
申请日：2019-11-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jae Ik LIM , Gee Bum KIM , Jung Ha SON
Abstract: A display device includes a subpixel which including a first electrode, a light emitting layer, and a second electrode. The display device further includes a pixel defining layer defining the subpixel, a first total reflection layer overlapping the pixel defining layer, a second total reflection layer disposed on the first total reflection layer, and a planarization layer disposed on the second total reflection layer. A refractive index of the planarization layer is greater than a refractive index of the second total reflection layer, and the refractive index of the second total reflection layer is greater than a refractive index of the first total reflection layer.
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公开(公告)号：US20170082878A1
公开(公告)日：2017-03-23
申请号：US15163475
申请日：2016-05-24
Applicant: Samsung Display Co. Ltd.
Inventor： Hoon KIM , Gee Bum KIM , Ki Chul SHIN
IPC: G02F1/1334 , G02F1/1333 , G02F1/1343
CPC classification number: G02F1/1334 , G02F1/133345 , G02F1/134309 , G02F1/134363
Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a liquid crystal capsule layer disposed between the first substrate and the second substrate, a first field-generating electrode disposed on a first surface of the first substrate facing the second substrate, a second field-generating electrode disposed on a first surface of the second substrate facing the first substrate, and a first insulating layer disposed between the first field-generating electrode and the liquid crystal capsule layer or between the second field-generating electrode and the liquid crystal capsule layer, wherein the liquid crystal capsule layer includes a conductive buffer layer and a plurality of liquid crystal capsules, which are distributed in the conductive buffer layer.
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