公开(公告)号：US11563126B2

公开(公告)日：2023-01-24

申请号：US17348188

申请日：2021-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kohei Ebisuno ,  Sungjun Kim ,  Donghyun Son ,  Jaesoo Jung ,  Sunghoon Moon ,  Jingoo Jung

IPC: H01L29/786 ,  H01L27/32 ,  H01L27/12 ,  H01L21/02 ,  H01L21/306 ,  H01L29/66

Abstract: A thin film transistor includes an active layer including a first portion having a first thickness and a second portion having a second thickness greater than the first thickness, a capping layer filling a thickness difference between the first portion and the second portion and arranged on the first portion, a gate insulating layer arranged on the capping layer, a gate electrode on the active layer, wherein the gate insulating layer and the capping layer are disposed between the gate electrode and the active layer, and a source electrode and a drain electrode connected to the active layer.

公开(公告)号：US11489036B2

公开(公告)日：2022-11-01

申请号：US17075550

申请日：2020-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwon Chae ,  Moosoon Ko ,  Sunghoon Moon ,  Sewan Son ,  Yongje Jeon ,  Jingoo Jung

IPC: H01L29/08 ,  H01L27/32

Abstract: A display panel includes: a substrate including a component area, and a display area surrounding the component area, the component area including a first area, and a second area surrounding the first area; a plurality of first display elements at the display area; a plurality of pixel groups spaced from each other in an island shape at the first area, each of the plurality of pixel groups including a plurality of second display elements; a plurality of transmission areas adjacent to the plurality of pixel groups at the first area; and a plurality of first wirings extending in a first direction and electrically connected to the plurality of first display elements, the plurality of first wirings detouring around the first area at the second area.

公开(公告)号：US10347188B2

公开(公告)日：2019-07-09

申请号：US15470638

申请日：2017-03-27

Applicant: Samsung Display Co., Ltd

Inventor： Sunghoon Moon

IPC: G09G3/3225 ,  G09G3/3266

Abstract: A display device includes a plurality of pixels, wherein a first pixel of the plurality of pixels includes: a scan line extending in a first direction; a data line extending in a second direction intersecting the first direction; a switching thin film transistor (TFT) connected to the scan line and the data line; a driving TFT connected to the switching TFT and comprising a driving gate electrode; a storage capacitor comprising the driving gate electrode as a first electrode and a second electrode arranged above the first electrode and overlapping the first electrode; a horizontal driving voltage line extending from the second electrode in the first direction; and a vertical driving voltage line extending from the second electrode in the second direction, wherein the horizontal driving voltage line, the vertical driving voltage line, and the data line are arranged over a same layer.

公开(公告)号：US10008517B2

公开(公告)日：2018-06-26

申请号：US14843179

申请日：2015-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghoon Moon

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/124 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/1255 ,  H01L27/3244

Abstract: A display device and a method of manufacturing the same are disclosed. In one aspect, the display device includes a plurality of pixels, wherein each pixel includes a scan line extending in a first direction. Each pixel also includes a data line extending in a second direction crossing the first direction and a driving thin-film transistor (TFT) formed adjacent to the data line and including a gate electrode, a source electrode, and a drain electrode. The pixel also includes an interlayer insulating layer formed between the data line and the driving TFT, and a first through hole is formed in the interlayer insulating layer to be adjacent to the data line and the gate electrode. Each pixel also includes a driving voltage line formed adjacent to the data line and including a first portion formed in the first through hole and formed on the interlayer insulating layer.

公开(公告)号：US20160211273A1

公开(公告)日：2016-07-21

申请号：US14843179

申请日：2015-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghoon Moon

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/124 ,  H01L27/1222 ,  H01L27/1225 ,  H01L27/1255 ,  H01L27/3244

Abstract: A display device and a method of manufacturing the same are disclosed. In one aspect, the display device includes a plurality of pixels, wherein each pixel includes a scan line extending in a first direction. Each pixel also includes a data line extending in a second direction crossing the first direction and a driving thin-film transistor (TFT) formed adjacent to the data line and including a gate electrode, a source electrode, and a drain electrode. The pixel also includes an interlayer insulating layer formed between the data line and the driving TFT, and a first through hole is formed in the interlayer insulating layer to be adjacent to the data line and the gate electrode. Each pixel also includes a driving voltage line formed adjacent to the data line and including a first portion formed in the first through hole and formed on the interlayer insulating layer.

Abstract translation: 公开了一种显示装置及其制造方法。 一方面，显示装置包括多个像素，其中每个像素包括沿第一方向延伸的扫描线。 每个像素还包括在与第一方向交叉的第二方向上延伸的数据线以及与数据线相邻形成并且包括栅电极，源电极和漏电极的驱动薄膜晶体管（TFT）。 像素还包括形成在数据线和驱动TFT之间的层间绝缘层，并且在层间绝缘层中形成与数据线和栅电极相邻的第一通孔。 每个像素还包括邻近数据线形成的驱动电压线，并且包括形成在第一通孔中并形成在层间绝缘层上的第一部分。