公开(公告)号：US20210391400A1

公开(公告)日：2021-12-16

申请号：US17224970

申请日：2021-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongseok KIM ,  Youngwan SEO ,  Gyungsoon PARK

IPC: H01L27/32

Abstract: A display apparatus includes: a substrate including a main display area, a component area including a transmission area, and a peripheral area at an outer side of the main display area; a main pixel circuit at the main display area; an auxiliary pixel circuit at the component area, and including a first wire; and a bottom metal layer between the substrate corresponding to the component area and the auxiliary pixel circuit, and electrically connected to the first wire.

公开(公告)号：US20210126080A1

公开(公告)日：2021-04-29

申请号：US17028152

申请日：2020-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongseok KIM ,  Youngwan SEO ,  Junhyun PARK ,  YUJIN LEE ,  Cheol-Gon LEE

IPC: H01L27/32

Abstract: A display panel includes a first display area and a second display area. The display panel includes a plurality of first pixel groups in the first display area, a plurality of second pixel groups in the second display area, and a plurality of scan lines connected to the first and second pixel groups. The second display area includes a plurality of light emitting areas in which the second pixel groups are respectively disposed, and a plurality of open areas in which the second pixel groups are not disposed. One of a second pixel group of an n-th row is cut and does not overlap an adjacent open area of the n-th row, and is connected in the second display area to a scan line of a second pixel group of an (n−1)-th row or a scan line of a second pixel group of an (n+1)-th row.

公开(公告)号：US20160203783A1

公开(公告)日：2016-07-14

申请号：US14966469

申请日：2015-12-11

Applicant: Samsung Display Co., Ltd.

Inventor： JongHee KIM ,  Cholho KIM ,  Jaekeun LIM ,  Youngwan SEO ,  Chongchul CHAI

IPC: G09G3/36 ,  G06F1/04

CPC classification number: G09G3/3677 ,  G06F1/04 ,  G09G3/3648 ,  G09G3/3696 ,  G09G2300/0413 ,  G09G2300/08 ,  G09G2310/0243 ,  G09G2310/08 ,  G09G2320/041 ,  G09G2330/04 ,  G09G2330/08 ,  G11C19/287

Abstract: A gate driving circuit includes first and second driving stages respectively driving first and second gate lines of a display panel. The first driving stage includes output transistors, a first control transistor controlling an electric potential of a control node in response to a signal provided from the second driving stage through an input terminal before a first gate signal is output, and a second control transistor applying a first carry signal to the input electrode of the first control transistor while the first gate signal is output.

Abstract translation: 栅极驱动电路包括分别驱动显示面板的第一和第二栅极线的第一和第二驱动级。 第一驱动级包括输出晶体管，第一控制晶体管，响应于在输出第一栅极信号之前通过输入端从第二驱动级提供的信号控制控制节点的电位;以及第二控制晶体管， 第一输入信号到第一控制晶体管的输入电极，同时输出第一栅极信号。

公开(公告)号：US20230389382A1

公开(公告)日：2023-11-30

申请号：US18446429

申请日：2023-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa LEE ,  Hyeongseok KIM ,  Youngwan SEO ,  Gyungsoon PARK ,  Mukyung JEON ,  Kyunghoon CHUNG

IPC: H10K59/131 ,  H10K59/88 ,  H10K59/121 ,  H10K59/122

CPC classification number: H10K59/131 ,  H10K59/88 ,  H10K59/121 ,  H10K59/122 ,  H10K59/35

Abstract: A display apparatus having a display area enlarged to display an image in an area where a component is arranged includes a substrate including a first area having a transmission portion, and a second area surrounding the first area, a first data line extending in a first direction on the second area, and including a first line and a second line spaced from each other with the first area therebetween, a connection line on the second area, adjacent to, and bypassing, the first area, and including an end connected to the first line, and another end connected to the second line, a pixel circuit on the second area, including a thin-film transistor, and a node connection line electrically connected to the thin-film transistor, and a first pixel electrode above the pixel circuit, wherein the connection line is spaced from the node connection line.

公开(公告)号：US20230320155A1

公开(公告)日：2023-10-05

申请号：US18206825

申请日：2023-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongseok KIM ,  Youngwan SEO ,  Junhyun PARK ,  YUJIN LEE ,  Cheol-Gon LEE

IPC: H10K59/131 ,  H10K59/35

CPC classification number: H10K59/131 ,  H10K59/35

Abstract: A display panel includes a first display area and a second display area. The display panel includes a plurality of first pixel groups in the first display area, a plurality of second pixel groups in the second display area, and a plurality of scan lines connected to the first and second pixel groups. The second display area includes a plurality of light emitting areas in which the second pixel groups are respectively disposed, and a plurality of open areas in which the second pixel groups are not disposed. One of a second pixel group of an n-th row is cut and does not overlap an adjacent open area of the n-th row, and is connected in the second display area to a scan line of a second pixel group of an (n−1)-th row or a scan line of a second pixel group of an (n+1)-th row.

公开(公告)号：US20230284489A1

公开(公告)日：2023-09-07

申请号：US17988172

申请日：2022-11-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Keunhee CHOI ,  Jisun KIM ,  Youngwan SEO ,  Kyunghoe LEE

IPC: H01L27/32

CPC classification number: H01L27/3276

Abstract: A display device includes: a substrate including a central area, a corner area including an extension area extending in a direction away from the central area, and an intermediate area between the central area and the corner area; a first wiring line disposed in the intermediate area; a second-first wiring line extending along one of opposite edges of the extension area, a second-second wiring line extending along the other one of the opposite edges of the extension area, a first-first connection wiring line, which electrically connects the second-first wiring line and the second-second wiring line to the first wiring line, a plurality of second connection wiring lines connecting the second-first wiring line to the second-second wiring line in the extension area, and a third connection wiring line connecting the plurality of second connection wiring lines to each other in the extension area.

公开(公告)号：US20210193782A1

公开(公告)日：2021-06-24

申请号：US17117128

申请日：2020-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Youngwan SEO ,  Hyeongseok Kim ,  Junhyun Park ,  Yujin Lee

IPC: H01L27/32

Abstract: According to one aspect of the invention, a display panel includes a first display area including a plurality of first pixels, a second display area surrounded by the first display area and including at least one transmissive portion and a plurality of second pixels spaced apart from each other with the transmissive portion therebetween, a plurality of first wiring lines electrically connected to the plurality of first pixels and substantially extending in a first direction, and a plurality of second wiring lines electrically connected to the plurality of second pixels and substantially extending in the first direction, wherein at least one of the plurality of first wiring lines includes a first portion, and a second portion located on a different layer from the first portion and overlapping one of the plurality of second wiring lines.

公开(公告)号：US20160267831A1

公开(公告)日：2016-09-15

申请号：US14857747

申请日：2015-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Youngwan SEO ,  Ji-sun KIM ,  Jaekeun LIM ,  Jonghee KIM ,  Chongchul CHAI

IPC: G09G3/20

CPC classification number: G09G3/2085 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/08 ,  G09G2310/0267

Abstract: A display device includes: a display panel having a display area and a non-display area; a plurality of pixels on the display area to emit light, wherein pixels arranged along a first direction are defined as first pixel groups and pixels arranged along a second direction are defined as second pixel groups; gate driving units on the display area to generate gate signals, wherein the gate driving units include first and second gate driving units corresponding one-to-one with each other; a data driver on the non-display area to generate data signals; a plurality of first lines to transmit the data signals to the plurality of pixels; and a plurality of second lines to transmit driving start signals from the first gate driving units to the second gate driving units respectively corresponding to the first gate driving units, wherein the first or second lines are between the first groups.

Abstract translation: 显示装置包括：具有显示区域和非显示区域的显示面板; 显示区域上的多个像素发光，其中沿着第一方向布置的像素被定义为第一像素组，并且沿着第二方向布置的像素被定义为第二像素组; 栅极驱动单元，用于产生栅极信号，其中栅极驱动单元包括彼此一一对应的第一和第二栅极驱动单元; 在非显示区域上的数据驱动器产生数据信号; 多个第一行，用于将数据信号发送到多个像素; 以及多个第二线，用于将驱动开始信号从第一栅极驱动单元传输到分别对应于第一栅极驱动单元的第二栅极驱动单元，其中第一或第二线在第一组之间。