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：US20210057496A1

公开(公告)日：2021-02-25

申请号：US17094063

申请日：2020-11-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： INJUN BAE ,  Donghwi Kim ,  Chulho Kim ,  Jin Jeon

IPC: H01L27/32 ,  H01L51/52

Abstract: A display apparatus includes a substrate including a display area and a sensor area, the sensor area including an auxiliary display area and a transmitting area, first display elements arranged over the display area, second display elements arranged over the auxiliary display area, transmitting units arranged in the transmitting area and configured to transmit at least a portion of light incident on the transmitting units, and an optical layer including a mesh pattern covering at least the second display elements.

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：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：US11910675B2

公开(公告)日：2024-02-20

申请号：US17811976

申请日：2022-07-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoonjong Cho ,  Donghwi Kim ,  Jin Jeon

IPC: H10K59/131 ,  H01L29/786 ,  H01L27/12 ,  H10K50/80 ,  H10K50/88 ,  H10K59/121

CPC classification number: H10K59/131 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1255 ,  H01L29/7869 ,  H01L29/78651 ,  H10K50/80 ,  H10K50/88 ,  H10K59/1213 ,  H10K59/1315

Abstract: A display device includes a first thin-film transistor (TFT) including a first semiconductor layer including silicon semiconductor and a first gate electrode insulated from the first semiconductor layer, a first interlayer insulating layer covering the first gate electrode, a second TFT arranged on the first interlayer insulating layer and including a second semiconductor layer including oxide semiconductor and a second gate electrode insulated from the second semiconductor layer, a second interlayer insulating layer covering the second gate electrode, a first power supply voltage line arranged on the second interlayer insulating layer, a first planarization layer covering the first power supply voltage line, and a data line arranged on the first planarization layer and at least partially overlapping the first power supply voltage line.

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.