公开(公告)号：US20240349558A1

公开(公告)日：2024-10-17

申请号：US18755675

申请日：2024-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Juwon Yoon ,  Sanghee Jang ,  Kibum Kim ,  Taehoon Yang ,  Jeonghyun Lee ,  Jongchan Lee ,  Pilsuk Lee ,  Woonghee Jeong

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: An embodiment of the present disclosure comprises a display device including a substrate including a display area and a peripheral area around the display area, a thin-film transistor on the substrate in the display area and a display element electrically connected to the thin-film transistor, and a first voltage line and a second voltage line located on the substrate in the peripheral area and supplying power for driving the display element, wherein the first voltage line is a common voltage line and entirely surrounds the display area, the second voltage line is a driving voltage line and is arranged to correspond to one side of the display area, and the first voltage line and the second voltage line are on different layers.

公开(公告)号：US20240179947A1

公开(公告)日：2024-05-30

申请号：US18454310

申请日：2023-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Pilgyu Kang ,  Younghoon Yoo ,  Euna Yu ,  Jeonghyun Lee ,  Hanul Lee ,  Sangcheon Han

IPC: H10K59/121 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H10K59/1201

Abstract: A display apparatus includes a semiconductor layer disposed on a substrate and including a channel area, a source area and a drain area that are disposed at both sides of the channel area, and a first opening portion disposed adjacent to the source area or the drain area, and a first electrode overlapping and electrically connected to the source area or the drain area and including an edge adjacent to the first opening portion. The edge of the first electrode is concave in a direction from the first opening portion toward the source area or the drain area.

公开(公告)号：US12035585B2

公开(公告)日：2024-07-09

申请号：US17298616

申请日：2019-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Juwon Yoon ,  Sanghee Jang ,  Kibum Kim ,  Taehoon Yang ,  Jeonghyun Lee ,  Jongchan Lee ,  Pilsuk Lee ,  Woonghee Jeong

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: An embodiment of the present disclosure comprises a display device including a substrate including a display area and a peripheral area around the display area, a thin-film transistor on the substrate in the display area and a display element electrically connected to the thin-film transistor, and a first voltage line and a second voltage line located on the substrate in the peripheral area and supplying power for driving the display element, wherein the first voltage line is a common voltage line and entirely surrounds the display area, the second voltage line is a driving voltage line and is arranged to correspond to one side of the display area, and the first voltage line and the second voltage line are on different layers.

公开(公告)号：US11638383B2

公开(公告)日：2023-04-25

申请号：US16892963

申请日：2020-06-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jongchan Lee ,  Kibum Kim ,  Myeonghun Song ,  Jeonghyun Lee ,  Sanghee Jang ,  Woonghee Jeong

IPC: H01L51/56

Abstract: A method of manufacturing a display device includes preparing a substrate, wherein the substrate includes a pixel area and a transmission area, forming insulating layers in the pixel area and in the transmission area, forming a pixel electrode on the insulating layers in the pixel area and forming a pixel-defining layer on the pixel electrode, wherein the pixel-defining layer exposes at least part of the pixel electrode, forming a metal layer on the pixel-defining layer in the pixel area, the at least part of the pixel electrode exposed by the pixel-defining layer in the pixel area, and the insulating layers in the transmission area, removing the metal layer on the insulating layers in the transmission area, and removing the insulating layers in the transmission area.

公开(公告)号：US20220028955A1

公开(公告)日：2022-01-27

申请号：US17298616

申请日：2019-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Juwon Yoon ,  Sanghee Jang ,  Kibum Kim ,  Taehoon Yang ,  Jeonghyun Lee ,  Jongchan Lee ,  Pilsuk Lee ,  Woonghee Jeong

IPC: H01L27/32 ,  H01L51/52

Abstract: An embodiment of the present disclosure comprises a display device including a substrate including a display area and a peripheral area around the display area, a thin-film transistor on the substrate in the display area and a display element electrically connected to the thin-film transistor, and a first voltage line and a second voltage line located on the substrate in the peripheral area and supplying power for driving the display element, wherein the first voltage line is a common voltage line and entirely surrounds the display area, the second voltage line is a driving voltage line and is arranged to correspond to one side of the display area, and the first voltage line and the second voltage line are on different layers.