公开(公告)号：US11985854B2

公开(公告)日：2024-05-14

申请号：US16719418

申请日：2019-12-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Woori Seo ,  Injun Bae ,  Donghwi Kim ,  Chulho Kim ,  Yunhwan Park ,  Dongbeom Lee ,  Jin Jeon

IPC: H01L51/00 ,  G09G3/3225 ,  G09G3/3266 ,  H10K59/121 ,  H10K59/131 ,  H10K77/10 ,  H01L27/12

CPC classification number: H10K59/1213 ,  G09G3/3225 ,  G09G3/3266 ,  H10K59/1216 ,  H10K59/131 ,  H10K77/10 ,  G09G2300/0426 ,  G09G2300/0439 ,  H01L27/1225 ,  H01L27/1255

Abstract: A display panel includes: a substrate that includes a display area and a sensor area, where the display area includes a main pixel and the sensor area includes an auxiliary pixel, where the main pixel is electrically connected to a main pixel circuit and the auxiliary pixel is electrically connected to an auxiliary pixel circuit, where the auxiliary pixel circuit includes a first auxiliary thin film transistor that includes a first semiconductor layer that includes an oxide semiconductor material and a first gate electrode that overlaps the first semiconductor layer, and a second auxiliary thin film transistor that including a second semiconductor layer that includes Low Temperature Poly-Silicon (LTPS) and a second gate electrode that overlaps the second semiconductor layer.

公开(公告)号：US11201201B2

公开(公告)日：2021-12-14

申请号：US16752117

申请日：2020-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： Injun Bae ,  Donghwi Kim ,  Chulho Kim ,  Woori Seo ,  Jin Jeon

IPC: H01L27/32 ,  H01L51/56

Abstract: A display panel includes a substrate, a transistor on the substrate, a storage capacitor on the substrate and electrically connected to the transistor, a metal layer between the substrate and the transistor, a first insulating layer on the metal layer and having a first contact hole, and a wiring connected to the metal layer through the first contact hole, wherein the first insulating layer having a first hole apart from the transistor.

公开(公告)号：US11631726B2

公开(公告)日：2023-04-18

申请号：US17545840

申请日：2021-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： Injun Bae ,  Donghwi Kim ,  Chulho Kim ,  Woori Seo ,  Jin Jeon

IPC: H01L27/32 ,  H01L51/56

Abstract: A display panel includes a substrate, a transistor on the substrate, a storage capacitor on the substrate and electrically connected to the transistor, a metal layer between the substrate and the transistor, a first insulating layer on the metal layer and having a first contact hole, and a wiring connected to the metal layer through the first contact hole, wherein the first insulating layer having a first hole apart from the transistor.

公开(公告)号：US11309369B2

公开(公告)日：2022-04-19

申请号：US16748508

申请日：2020-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Injun Bae ,  Donghwi Kim ,  Chulho Kim ,  Woori Seo ,  Jin Jeon ,  Jinkoo Chung

IPC: H01L27/32 ,  G09G3/3266

Abstract: Provided is a display apparatus including a substrate having a display area including a main pixel, and a sensor area including a sub-pixel and a transmission portion, a plurality of first lines arranged in the sensor area, extending in a first direction, and bypassing the transmission portion, and a first electrode layer under the plurality of first lines, between the sub-pixel and the transmission portion, and at least partially overlapping a spacing region between the plurality of first lines.

公开(公告)号：US11957028B2

公开(公告)日：2024-04-09

申请号：US17675000

申请日：2022-02-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Injun Bae ,  Hyunwook Choi ,  Donghwi Kim ,  Chulho Kim ,  Woori Seo ,  Jin Jeon

IPC: H10K59/65 ,  H10K59/123 ,  H10K59/131

CPC classification number: H10K59/65 ,  H10K59/123 ,  H10K59/131

Abstract: A display panel is provided including a substrate including a display area comprising first pixels and a sensor area including second pixels and a transmission portion. A display element layer is disposed on the substrate, the display element layer comprising the first pixels electrically connected to a first thin film transistor and the second pixels electrically connected to a second thin film transistor. A conductive layer is disposed between the second thin film transistor and the substrate, the conductive layer having two or more steps at an edge thereof.

公开(公告)号：US20200312927A1

公开(公告)日：2020-10-01

申请号：US16752093

申请日：2020-01-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Injun Bae ,  Hyunwook Choi ,  Donghwi Kim ,  Chulho Kim ,  Woori Seo ,  Jin Jeon

IPC: H01L27/32

Abstract: A display panel is provided including a substrate including a display area comprising first pixels and a sensor area including second pixels and a transmission portion. A display element layer is disposed on the substrate, the display element layer comprising the first pixels electrically connected to a first thin film transistor and the second pixels electrically connected to a second thin film transistor. A conductive layer is disposed between the second thin film transistor and the substrate, the conductive layer having two or more steps at an edge thereof.

公开(公告)号：US12057057B2

公开(公告)日：2024-08-06

申请号：US18140996

申请日：2023-04-28

Applicant: Samsung Display Co., LTD.

Inventor： Woori Seo ,  Yunhwan Park ,  Yongjae Kim ,  Yoonjee Shin

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0278 ,  G09G2310/08 ,  G09G2320/0271

Abstract: A display device includes a display panel including a first sub-pixel which displays a first color and is connected to a first data line and a gate line, a gate driver which provides a gate signal to the gate line, a source driver which provides a data voltage to the first data line in a display scan period of a frame and provides a first self-scan voltage to the first data line in a self-scan period of the frame, and a timing controller which calculates a first ratio of each of grayscale values of first color image data for the first color of the frame and determines the first self-scan voltage based on the first ratio.

公开(公告)号：US11950485B2

公开(公告)日：2024-04-02

申请号：US17722020

申请日：2022-04-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Injun Bae ,  Donghwi Kim ,  Chulho Kim ,  Woori Seo ,  Jin Jeon ,  Jinkoo Chung

IPC: H10K59/65 ,  G09G3/3266 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/65 ,  G09G3/3266 ,  H10K59/1213 ,  H10K59/131

Abstract: Provided is a display apparatus including a substrate having a display area including a main pixel, and a sensor area including a sub-pixel and a transmission portion, a plurality of first lines arranged in the sensor area, extending in a first direction, and bypassing the transmission portion, and a first electrode layer under the plurality of first lines, between the sub-pixel and the transmission portion, and at least partially overlapping a spacing region between the plurality of first lines.

公开(公告)号：US11227907B2

公开(公告)日：2022-01-18

申请号：US16745901

申请日：2020-01-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Injun Bae ,  Chulho Kim ,  Yunhwan Park ,  Woori Seo ,  Dongbum Lee ,  Jin Jeon

IPC: H01L27/32 ,  H01L51/00

Abstract: A display apparatus has an enlarged display area so that an image can be displayed in a sensor area. The display apparatus includes: a first base layer that includes a display area that includes a plurality of main pixels and a sensor area that includes a plurality of auxiliary pixels and a transmission portion; a conductive layer positioned on the first base layer and that corresponds to the plurality of auxiliary pixels; and a second base layer positioned on the first base layer with the conductive layer positioned between the second base layer and the first base layer. A resolution of an image displayed by the sensor area is lower than a resolution of an image displayed by the display area.

公开(公告)号：US12219830B2

公开(公告)日：2025-02-04

申请号：US17361072

申请日：2021-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Na-Young Kim ,  Dong-Hwi Kim ,  Cheolsu Kim ,  Injun Bae ,  Woori Seo ,  Youngtaek Oh

IPC: H10K59/35 ,  G06V40/13 ,  H10K59/131 ,  H10K59/65

Abstract: A display device includes a substrate, a first barrier layer on the substrate, a lower pattern on the first barrier layer and having a mesh shape defining a disconnection area, a second barrier layer on the first barrier layer, covering the lower pattern, and contacting the first barrier layer in the disconnection area, and a first active pattern on the second barrier layer and overlapping the lower pattern, a gate electrode on the first active pattern and overlapping the lower pattern, a first gate line on the first active pattern extending in a first direction, a second active pattern on the first gate line, a second gate line on the second active pattern extending in the first direction, and a data line on the second gate line extending in a second direction crossing the first direction.