公开(公告)号：US10558077B2

公开(公告)日：2020-02-11

申请号：US15683780

申请日：2017-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Dae-Hwan Jang ,  Seung Won Park ,  Tae Woo Kim ,  Jung Gun Nam ,  Dae Young Lee ,  Gug Rae Jo

IPC: G02F1/1335 ,  G02B5/30 ,  H05B33/08 ,  G02F1/1333

Abstract: A wire grid pattern used as a wire grid polarizer included in a display device or a master substrate for fabricating the wire gird polarizer include a substrate; a cell area having a plurality of cells, each of the plurality of cells having a plurality of wires protruding from the substrate and arranged in a substantially parallel relationship at regular intervals; and a bezel area disposed along a periphery of the cell area. The cell area includes a trench area separating at least some of the cells. A method for fabricating the wire grid pattern also is disclosed.

公开(公告)号：US12262621B2

公开(公告)日：2025-03-25

申请号：US18364606

申请日：2023-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Woo Park ,  Kwang Soo Bae ,  Byung Han Yoo ,  Dae Young Lee ,  Hyun Dae Lee

IPC: G06F3/041 ,  G06F3/044 ,  H10K39/34 ,  H10K59/40 ,  H10K59/80 ,  G06V40/12

Abstract: A display device includes a light emitting sub-pixel disposed in a display area, a light receiving pixel disposed in one of the display area or a non-display area, and a touch sensing layer including a sensing conductive layer overlapping with the light receiving pixel.

公开(公告)号：US12260043B2

公开(公告)日：2025-03-25

申请号：US18463400

申请日：2023-09-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Han Yoo ,  Jung Woo Park ,  Hyang A Park ,  Dae Young Lee ,  Hyun Dae Lee ,  Kang Bin Jo ,  Sang Hwan Cho ,  Sung-Chan Jo

IPC: G06F21/32 ,  G06F3/041 ,  G06F3/04817 ,  G06F3/0488 ,  G06Q20/10 ,  G06Q20/40 ,  G06V40/12 ,  G06V40/13

Abstract: A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.

公开(公告)号：US12150370B2

公开(公告)日：2024-11-19

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

IPC: H10K65/00 ,  G06V40/13 ,  H10K39/32 ,  H10K59/12 ,  H10K59/40 ,  G06F3/041

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.

公开(公告)号：US12133443B2

公开(公告)日：2024-10-29

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

IPC: H10K59/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/84 ,  H10K50/86 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40

CPC classification number: H10K59/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/84 ,  H10K50/865 ,  H10K59/1213 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40

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 light blocking member provided on the encapsulation layer, wherein the light blocking member Includes openings overlapping the light emitting elements and the light receiving element; and a color filter provided on the encapsulation layer and covering the light blocking member 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 light blocking member overlaps one of the light emitting layers and the light receiving layer.

公开(公告)号：US20230329050A1

公开(公告)日：2023-10-12

申请号：US18157971

申请日：2023-01-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MIN OH CHOI ,  Gun Hee Kim ,  Sun Ho Kim ,  Kwan Soo Bae ,  Dae Young Lee ,  Sung Chan Jo ,  Chung Sock Choi

IPC: H10K59/131 ,  H10K39/34

CPC classification number: H10K59/131 ,  H10K59/121 ,  H10K39/34

Abstract: A display device includes a substrate that includes a display area and a subsidiary area adjacent to the display area; a first pixel driving unit disposed in the display area; a light-emitting element disposed in the display area and connected to the first pixel driving unit; a plurality of sensor driving units disposed in the subsidiary area; and a plurality of photoelectric conversion elements disposed in the subsidiary area and connected to the plurality of sensor driving units, respectively.

公开(公告)号：US11758795B2

公开(公告)日：2023-09-12

申请号：US17093902

申请日：2020-11-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Ik Lim ,  Gee Bum Kim ,  Byung Han Yoo ,  Dae Young Lee ,  Chaun Gi Choi

IPC: G06V40/13 ,  H10K65/00 ,  H10K39/32 ,  H10K59/12 ,  H10K59/40 ,  G06F3/041

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.

公开(公告)号：US11744135B2

公开(公告)日：2023-08-29

申请号：US17108557

申请日：2020-12-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Ik Lim ,  Dae Young Lee ,  Chaun Gi Choi

IPC: H10K59/65 ,  H10K50/86 ,  H10K59/122 ,  G06V40/12 ,  G06V40/13 ,  H10K59/38 ,  H10K59/40

CPC classification number: H10K59/65 ,  H10K50/865 ,  H10K59/122 ,  G06V40/13 ,  G06V40/1365 ,  H10K59/38 ,  H10K59/40

Abstract: A display device includes: a substrate; a first display pixel disposed on the substrate and including a light emitting element; a first sensor pixel disposed on the substrate and including an optical sensor; a first bank disposed on the substrate, wherein the first display pixel is disposed in the first bank; a first light blocking layer overlapping the first bank; a first color filter disposed on the first light blocking layer and overlapping the light emitting element; and an optical pattern layer disposed on the optical sensor, wherein the optical pattern layer includes a light blocking portion and a plurality of light transmitting portions passing through the light blocking portion.

公开(公告)号：US20230114014A1

公开(公告)日：2023-04-13

申请号：US17880632

申请日：2022-08-03

Applicant: Samsung Display Co., LTD.

Inventor： Kwang Soo BAE ,  Hyeon Sik Kim ,  Jung Woo Park ,  Tae Kyung Ahn ,  Dae Young Lee

IPC: H01L27/28 ,  H01L27/32 ,  H01L51/52 ,  H01L51/44 ,  H01L51/56

Abstract: A display device includes a substrate, and unit pixels provided in the substrate, and including sub-pixels each having a light-emitting element emitting light, and photo-sensing pixels each having a light-receiving element outputting a sensing signal corresponding to the light. Each of the sub-pixels may include an emission area emitting the light, and each of the photo-sensing pixels may include a light-receiving area receiving the light. The emission area and the light-receiving area may be provided in the substrate to be spaced apart from each other. Each of the emission area and the light-receiving area may have a shape of a quadrangular plane.

公开(公告)号：US09846341B2

公开(公告)日：2017-12-19

申请号：US14685366

申请日：2015-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Cheol Kyu Kim ,  Dae Young Lee

IPC: G02F1/1362 ,  G02B5/30 ,  G02F1/1335

CPC classification number: G02F1/136204 ,  G02B5/3058 ,  G02F2001/133548

Abstract: A display device includes a transparent substrate; a plurality of electro-conductive polarizers disposed on the transparent substrate; an insulating layer disposed on the plurality of electro-conductive polarizers; and a plurality of gate lines disposed on the insulating layer, wherein each of the plurality of electro-conductive polarizers is coupled to each of the plurality of gate lines.