公开(公告)号：US20210335987A1

公开(公告)日：2021-10-28

申请号：US17226502

申请日：2021-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan KIM ,  Jinwoo PARK ,  Junghoon SHIM

IPC: H01L27/32 ,  G09G3/3233

Abstract: A display device includes: a first display area comprising main sub-pixels; a second display area comprising pixel groups spaced apart from each other and a transmission portion between the pixel groups, the second display area having a different resolution from that of the first display area; and extension lines between two pixel groups adjacent to each other in a first direction among the pixel groups and extending in the first direction, wherein each of the pixel groups comprises a plurality of auxiliary sub-pixels and a plurality of horizontal lines electrically connected to the plurality of auxiliary sub-pixels and extending in the first direction, and the extension lines are electrically connected to the horizontal lines included in each of the two pixel groups, and a number of the extension lines is less than a number of the horizontal lines.

公开(公告)号：US20240397774A1

公开(公告)日：2024-11-28

申请号：US18792032

申请日：2024-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon SHIM ,  Wonkyu KWAK ,  Sunghwan KIM

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

Abstract: A display panel includes a substrate including a first area including a transmission area, a second area, and a third area, the second area and the third area being adjacent to the first area; a first pixel group and a second pixel group each disposed in the first area, the transmission area being disposed between the first pixel group and the second pixel group; first connection lines extending in a first direction and electrically connected to first pixels of the first pixel group; second connection lines extending in the first direction and electrically connected to second pixels of the second pixel group; and third connection lines extending in a second direction and disposed in the third area, the third connection lines being electrically connected to the first connection lines and the second connection lines.

公开(公告)号：US20220036802A1

公开(公告)日：2022-02-03

申请号：US17382471

申请日：2021-07-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunghwan KIM ,  Jung Hoon SHIM

IPC: G09G3/20

Abstract: A scan driver of a display device includes a plurality of stages. Each stage includes a clock line configured to receive a first clock signal and a second clock signal having different phases, a shared input circuit configured to transfer an input signal to a shared control node, a first output circuit coupled to the shared control node, configured to transfer a voltage of the shared control node to a first control node, and configured to output a first scan signal in response to a voltage of the first control node and the first clock signal, and a second output circuit coupled to the shared control node, configured to transfer the voltage of the shared control node to a second control node, and configured to output a second scan signal in response to a voltage of the second control node and the second clock signal.

公开(公告)号：US20210351261A1

公开(公告)日：2021-11-11

申请号：US17240398

申请日：2021-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan KIM ,  Wonkyu KWAK ,  Youngsoo YOON

IPC: H01L27/32

Abstract: Provided is a display panel including first bypass wirings electrically coupling main pixel circuits in a first direction, and bypassing along one side of a pixel group at an outermost portion of the component area, horizontal wirings electrically coupled to the main pixel circuits and auxiliary pixel circuits and extending in a first direction, and extension wirings between two pixel groups adjacent to each other along the first direction, and extending in the first direction, wherein the extension wirings are electrically coupled to the horizontal wirings included in each of the two pixel groups, and the number of the extension wirings is less than the number of the horizontal wirings.

公开(公告)号：US20170104260A1

公开(公告)日：2017-04-13

申请号：US15387807

申请日：2016-12-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sangrock YOON ,  Sunghwan KIM ,  Onsik CHOI ,  Ung CHOI

IPC: H01Q1/22 ,  H01Q1/24 ,  H01Q1/48 ,  H01Q1/38

CPC classification number: H01Q1/2266 ,  H01Q1/2283 ,  H01Q1/2291 ,  H01Q1/243 ,  H01Q1/38 ,  H01Q1/48 ,  H01Q21/28

Abstract: A display device including a display panel which displays an image, a driving circuit substrate disposed on a rear surface of the display panel and configured to control the display panel to display the image; a protective cover coupled to the display panel while interposing the driving circuit substrate there between to protect the driving circuit substrate; and an antenna pattern attached to the protective cover and configured to transmit and receive a wireless signal.

公开(公告)号：US20160180787A1

公开(公告)日：2016-06-23

申请号：US14860372

申请日：2015-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Junhyun PARK ,  Sunghwan KIM ,  Kyoungju SHIN ,  Chongchul CHAI

IPC: G09G3/36 ,  H03K17/687

CPC classification number: G09G3/20 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2310/08 ,  G11C19/287

Abstract: A display device includes a display panel and a gate driving circuit. The display panel includes a pixel-transistor and the gate driving circuit includes a driving transistor. Input and output electrodes of the pixel-transistor are symmetrically disposed with respect to a control electrode of the pixel-transistor. Input and output electrodes of the driving transistor are asymmetrically disposed with respect to a control electrode of the driving transistor. At least one of the input electrode and the output electrode is not overlapped with the control electrode.

Abstract translation: 显示装置包括显示面板和栅极驱动电路。 显示面板包括像素晶体管，栅极驱动电路包括驱动晶体管。 像素晶体管的输入和输出电极相对于像素晶体管的控制电极对称地设置。 驱动晶体管的输入和输出电极相对于驱动晶体管的控制电极不对称地设置。 输入电极和输出电极中的至少一个不与控制电极重叠。

公开(公告)号：US20240431167A1

公开(公告)日：2024-12-26

申请号：US18827137

申请日：2024-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunchol BANG ,  Wonkyu KWAK ,  Sunghwan KIM

IPC: H10K59/131 ,  H10K59/122 ,  H10K59/124 ,  H10K59/126 ,  H10K59/35

Abstract: A display device includes a first line group including first lines extending in a first direction on a substrate, a second line group including second lines extending in a second direction on the substrate, the second direction intersecting the first direction, a pixel circuit disposed at a region where the first line group intersects the second line group, a pixel overlapping the pixel circuit, a transmissive area surrounded by the first line group and the second line group, and a metal layer disposed between the substrate and the pixel circuit, the metal layer including an opening corresponding to the transmissive area.

公开(公告)号：US20230345781A1

公开(公告)日：2023-10-26

申请号：US18332246

申请日：2023-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon SHIM ,  Wonkyu KWAK ,  Sunghwan KIM

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

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

Abstract: A display panel includes a substrate including a first area including a transmission area, a second area, and a third area, the second area and the third area being adjacent to the first area; a first pixel group and a second pixel group each disposed in the first area, the transmission area being disposed between the first pixel group and the second pixel group; first connection lines extending in a first direction and electrically connected to first pixels of the first pixel group; second connection lines extending in the first direction and electrically connected to second pixels of the second pixel group; and third connection lines extending in a second direction and disposed in the third area, the third connection lines being electrically connected to the first connection lines and the second connection lines.

公开(公告)号：US20230217751A1

公开(公告)日：2023-07-06

申请号：US17994677

申请日：2022-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan KIM ,  Wonkyu KWAK ,  Changsoo PYON

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3258

Abstract: A display apparatus includes a first conductive layer and a first conductive line arranged in a first pixel area; a second conductive layer and a second conductive line arranged in a second pixel area; a first pixel electrode in which a first emission area is defined; a second pixel electrode in which a second emission area is defined. A first hole and a second hole are defined in a first insulating layer. The first conductive layer and the first conductive line electrically contact each other in the first hole. The second conductive layer and the second conductive line electrically contact each other in the second hole. The first emission area overlaps the first hole in a plan view. The second emission area does not overlap the second hole in a plan view.

公开(公告)号：US20230020253A1

公开(公告)日：2023-01-19

申请号：US17935800

申请日：2022-09-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunghwan KIM ,  Jinwoo PARK ,  Junghoon SHIM

IPC: H01L27/32 ,  G09G3/3233

Abstract: A display device includes: a first display area comprising main sub-pixels; a second display area comprising pixel groups spaced apart from each other and a transmission portion between the pixel groups, the second display area having a different resolution from that of the first display area; and extension lines between two pixel groups adjacent to each other in a first direction among the pixel groups and extending in the first direction, wherein each of the pixel groups comprises a plurality of auxiliary sub-pixels and a plurality of horizontal lines electrically connected to the plurality of auxiliary sub-pixels and extending in the first direction, and the extension lines are electrically connected to the horizontal lines included in each of the two pixel groups, and a number of the extension lines is less than a number of the horizontal lines.