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公开(公告)号：US12223129B2
公开(公告)日：2025-02-11
申请号：US18210117
申请日：2023-06-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Soo Yeong Hong , Gee Bum Kim , Sang Woo Kim , Kwang Soo Bae , Bo Kwang Song
Abstract: A device comprises a substrate, a plurality of emission portions disposed on the substrate and emitting light, a plurality of light sensing portions disposed on the substrate and sensing an incident light, a bank layer partitioning the plurality of emission portions and the plurality of light sensing portions, and a touch sensing layer disposed on the bank layer. The touch sensing layer comprises a first touch insulating pattern disposed on the bank layer and partitioning a light opening overlapping the plurality of light sensing portions and a touch electrode disposed on the first touch insulating pattern. A cross-sectional shape of the first touch insulating pattern has a reverse tapered shape having a width that decreases towards a top surface of the substrate.
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公开(公告)号：US11770636B2
公开(公告)日：2023-09-26
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: H04N25/76 , H01L27/146 , H04N25/705 , H01L31/105 , H01J1/02 , H01L27/142 , H01L31/0224 , H01L31/18
CPC classification number: H04N25/76 , H01L27/14609 , H04N25/705
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：US10707447B2
公开(公告)日：2020-07-07
申请号：US16003873
申请日：2018-06-08
Applicant: Samsung Display Co., Ltd.
Inventor： Suk Kim , Gee Bum Kim , Sung Kook Park
Abstract: An organic light-emitting display device includes: a substrate; a first organic light-emitting layer disposed on the substrate; a pixel defining film disposed on the first organic light-emitting layer and having a first opening, which at least partially exposes the first organic light-emitting layer; and an optical path converter disposed on the pixel defining film to overlap with the first organic light-emitting layer and including a first optical path converting member, which has a first refractive index, and a second optical path converting member, which has a second refractive index that is lower than the first refractive index.
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公开(公告)号：US10054813B2
公开(公告)日：2018-08-21
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: G06F3/041 , G02F1/1334 , G02F1/1343 , G02F1/1333
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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公开(公告)号：US20230389403A1
公开(公告)日：2023-11-30
申请号：US18448158
申请日：2023-08-10
Applicant: SAMSUNG DISPLAY CO.,LTD.
Inventor： JAE IK LIM , Gee Bum Kim , Byung Han Yoo , Dae Young Lee , Chaun Gi Choi
CPC classification number: H10K65/00 , G06V40/1318 , H10K39/32 , H10K59/12 , H10K59/40 , G06F3/0412
Abstract: A display device includes a fingerprint sensor layer that receives light reflected by an external object; a substrate disposed on the fingerprint sensor layer; an optical pattern layer disposed on the substrate and that includes a light blocking portion and a light transmitting portion that passes through the light blocking portion in one direction; a first light transmitting layer with a first refractive index and that is disposed on the light blocking portion; a second light transmitting layer with a second refractive index different from the first refractive index and that is disposed on the first light transmitting layer; and a light emitting element layer disposed on the second light transmitting layer.
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Patent Agency Ranking
公开(公告)号：US20230329073A1
公开(公告)日：2023-10-12
申请号：US18100082
申请日：2023-01-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bo Kwang SONG , Gee Bum Kim , Kwang Soo Bae , Dae Young Lee
CPC classification number: H10K59/8792 , H10K39/34 , H10K59/873 , H10K59/351 , G06V40/1318 , H10K59/12
Abstract: A display device includes: a substrate; a light emitting element disposed on the substrate and configured to emit light; a photoelectric conversion element disposed on the substrate and configured to sense incident light; a light blocking layer disposed on the photoelectric conversion element and having an opening; and an optical filter disposed in the opening of the light blocking layer to transmit incident light.
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公开(公告)号：US20190221778A1
公开(公告)日：2019-07-18
申请号：US16003873
申请日：2018-06-08
Applicant: Samsung Display Co., Ltd.
Inventor： Suk Kim , Gee Bum Kim , Sung Kook Park
Abstract: An organic light-emitting display device includes: a substrate; a first organic light-emitting layer disposed on the substrate; a pixel defining film disposed on the first organic light-emitting layer and having a first opening, which at least partially exposes the first organic light-emitting layer; and an optical path converter disposed on the pixel defining film to overlap with the first organic light-emitting layer and including a first optical path converting member, which has a first refractive index, and a second optical path converting member, which has a second refractive index that is lower than the first refractive index.
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公开(公告)号：US12249174B2
公开(公告)日：2025-03-11
申请号：US17536168
申请日：2021-11-29
Applicant: Samsung Display Co., Ltd.
Inventor： Gee Bum Kim , Jae Ik Lim , Tae Hoon Yang , Dae Young Lee , Seong Min Cho , Beohm Rock Choi
Abstract: A display device may include a sensor layer, a substrate, a pixel layer, and a black matrix. The sensor layer may include photo sensors. The substrate may be positioned on the sensor layer. The pixel layer may be positioned on the substrate and may include pixels. The substrate may be positioned between the sensor layer and the pixel layer. The pixels may include pixel electrodes. The black matrix may be positioned on the pixel layer, may include first-set openings respectively overlapping with the pixel electrodes, and may include second-set openings not overlapping with any pixel electrodes of the display device in a direction perpendicular to the substrate. The pixel layer may be positioned between the substrate and the black matrix.
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公开(公告)号：US11783618B2
公开(公告)日：2023-10-10
申请号：US17365956
申请日：2021-07-01
Applicant: Samsung Display Co., LTD.
Inventor： Bo Kwang Song , Gee Bum Kim , Byung Han Yoo , Dae Young Lee
CPC classification number: G06V40/1318 , G06F3/0412 , G06F3/0421 , G06F2203/04103
Abstract: A fingerprint sensor for a display device includes a light sensing layer including a light sensing element, and an optical layer including a light transmitter disposed in a light-transmitting area and a light blocker disposed in a light-blocking area. The light-transmitting area includes a plurality of unit light-transmitting areas separated by the light-blocking area, and each of the unit light-transmitting areas has a first width and the light-blocking area has a second width, the first width being in a range of about 5 times to about 200 times the second width.
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公开(公告)号：US11696467B2
公开(公告)日：2023-07-04
申请号：US17407055
申请日：2021-08-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Suk Kim , Gee Bum Kim , Sung Kook Park
IPC: H01L35/24 , H01L51/00 , H10K50/858 , H10K59/122 , H10K59/35 , H10K50/813
CPC classification number: H10K50/858 , H10K59/122 , H10K59/352 , H10K50/813 , H10K59/353
Abstract: An organic light-emitting display device includes: a substrate; a first organic light-emitting layer disposed on the substrate; a pixel defining film disposed on the first organic light-emitting layer and having a first opening, which at least partially exposes the first organic light-emitting layer; and an optical path converter disposed on the pixel defining film to overlap with the first organic light-emitting layer and including a first optical path converting member, which has a first refractive index, and a second optical path converting member, which has a second refractive index that is lower than the first refractive index.
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