公开(公告)号：US10854137B2

公开(公告)日：2020-12-01

申请号：US16438187

申请日：2019-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kyong Tae Park ,  Yu Hyun Cho

IPC: G09G3/3225

Abstract: A display including a display panel configured to include a plurality of active pixels and a plurality of dummy pixels, which are formed near the active pixels, a control driver configured to control a pixel driving circuit formed in each of the active pixels and a dummy driving circuit formed in each of the dummy pixels, wherein each of the pixel driving circuits of the active pixels includes a pixel driving transistor and each of the dummy driving circuits of the dummy pixels, which are formed at either end of the display panel in a first direction, is electrically connected at a first dummy node thereof and includes a dummy driving transistor and a first dummy capacitor, which connects a control terminal of the dummy driving transistor and the first dummy node.

公开(公告)号：US20160189644A1

公开(公告)日：2016-06-30

申请号：US14699616

申请日：2015-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Yoon So ,  Tae Gon Kim ,  Kyong tae Park ,  Sung Ho Cho ,  Yu Hyun Cho

IPC: G09G3/36 ,  G09G5/02

CPC classification number: G09G3/3233 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2330/08 ,  G09G2330/10 ,  G09G2330/12

Abstract: A display device is disclosed. In one aspect, the display device includes a display panel including a display area and a non-display area surrounding the display area. The display device also includes a plurality of active pixels formed in the display area extending in first and second directions as a matrix, a plurality of dummy pixels formed in the non-display area and extending in the second direction, a repair test line and one or more active pixel test lines formed in the non-display area and extending in the first direction, a plurality of scan lines electrically connected to the active pixels and the dummy pixels and extending in the first direction, a plurality of data lines electrically connected to the active pixels and extending in the second direction, and at least one dummy data line electrically connected to the dummy pixels and extending in the second direction.

Abstract translation: 公开了一种显示装置。 一方面，显示装置包括显示面板，显示面板和显示区域周围的非显示区域。 显示装置还包括形成在第一和第二方向上作为矩阵的显示区域中的多个有源像素，形成在非显示区域中并沿第二方向延伸的多个虚拟像素，修复测试线和一个 或更多有源像素测试线，形成在非显示区域中并在第一方向上延伸;多个扫描线，电连接到有源像素和虚拟像素并沿第一方向延伸;多个数据线，电连接到 有源像素并且沿第二方向延伸，以及至少一个虚拟数据线，电连接到虚拟像素并在第二方向上延伸。

公开(公告)号：US09767732B2

公开(公告)日：2017-09-19

申请号：US14571339

申请日：2014-12-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyong Tae Park ,  Mi Jin Yoon ,  Yu Hyun Cho

IPC: G06F3/038 ,  G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2300/0413 ,  G09G2300/0819 ,  G09G2320/043 ,  G09G2330/10 ,  G09G2330/12

Abstract: A display device includes dummy pixels adjacent to active pixels, and a controller to control pixel driving circuits in the active pixels and dummy driving circuits in the dummy pixels. The dummy driving circuit includes a pumping capacitor, and first and second transistors to connect an initialization voltage terminal to a dummy anode terminal. The first transistor includes a control electrode connected to a first input signal terminal, a source terminal connected to the dummy anode terminal, a drain terminal connected to a source terminal via a first node. The pumping capacitor connects the first node and a first power source voltage terminal. The second transistor includes a control electrode connected to a second input signal terminal, a source terminal connected to the drain terminal of the first transistor, and a drain terminal connected to a second power source voltage terminal.

公开(公告)号：US09852686B2

公开(公告)日：2017-12-26

申请号：US14699616

申请日：2015-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Yoon So ,  Tae Gon Kim ,  Kyong tae Park ,  Sung Ho Cho ,  Yu Hyun Cho

IPC: G09G5/00 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2330/08 ,  G09G2330/10 ,  G09G2330/12

Abstract: A display device is disclosed. In one aspect, the display device includes a display panel including a display area and a non-display area surrounding the display area. The display device also includes a plurality of active pixels formed in the display area extending in first and second directions as a matrix, a plurality of dummy pixels formed in the non-display area and extending in the second direction, a repair test line and one or more active pixel test lines formed in the non-display area and extending in the first direction, a plurality of scan lines electrically connected to the active pixels and the dummy pixels and extending in the first direction, a plurality of data lines electrically connected to the active pixels and extending in the second direction, and at least one dummy data line electrically connected to the dummy pixels and extending in the second direction.

公开(公告)号：US20160140897A1

公开(公告)日：2016-05-19

申请号：US14702629

申请日：2015-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyong Tae Park ,  Yu Hyun Cho

IPC: G09G3/32

CPC classification number: G09G3/3225 ,  G09G2300/0413 ,  G09G2320/0238 ,  G09G2320/045 ,  G09G2330/08 ,  G09G2330/10

Abstract: A display device. A display including a display panel configured to include a plurality of active pixels and a plurality of dummy pixels, which are formed near the active pixels, a control driver configured to control a pixel driving circuit formed in each of the active pixels and a dummy driving circuit formed in each of the dummy pixels, wherein each of the pixel driving circuits of the active pixels includes a pixel driving transistor and each of the dummy driving circuits of the dummy pixels, which are formed at either end of the display panel in a first direction, is electrically connected at a first dummy node thereof and includes a dummy driving transistor and a first dummy capacitor, which connects a control terminal of the dummy driving transistor and the first dummy node.

Abstract translation: 显示装置。 一种显示器，包括被配置为包括在有源像素附近形成的多个有源像素和多个虚拟像素的显示面板，被配置为控制形成在每个有源像素中的像素驱动电路的控制驱动器和虚拟驱动 形成在每个虚拟像素中的电路，其中有源像素的每个像素驱动电路包括像素驱动晶体管和虚拟像素的每个虚拟驱动电路，其形成在显示面板的任一端处于第一 方向在其第一虚拟节点处电连接，并且包括连接虚拟驱动晶体管的控制端和第一虚拟节点的虚拟驱动晶体管和第一虚拟电容器。

公开(公告)号：US20190295466A1

公开(公告)日：2019-09-26

申请号：US16438187

申请日：2019-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kyong Tae Park ,  Yu Hyun Cho

IPC: G09G3/3225

Abstract: A display device. A display including a display panel configured to include a plurality of active pixels and a plurality of dummy pixels, which are formed near the active pixels, a control driver configured to control a pixel driving circuit formed in each of the active pixels and a dummy driving circuit formed in each of the dummy pixels, wherein each of the pixel driving circuits of the active pixels includes a pixel driving transistor and each of the dummy driving circuits of the dummy pixels, which are formed at either end of the display panel in a first direction, is electrically connected at a first dummy node thereof and includes a dummy driving transistor and a first dummy capacitor, which connects a control terminal of the dummy driving transistor and the first dummy node.

公开(公告)号：US10360845B2

公开(公告)日：2019-07-23

申请号：US14702629

申请日：2015-05-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyong Tae Park ,  Yu Hyun Cho

IPC: G09G3/3225

Abstract: A display device. A display including a display panel configured to include a plurality of active pixels and a plurality of dummy pixels, which are formed near the active pixels, a control driver configured to control a pixel driving circuit formed in each of the active pixels and a dummy driving circuit formed in each of the dummy pixels, wherein each of the pixel driving circuits of the active pixels includes a pixel driving transistor and each of the dummy driving circuits of the dummy pixels, which are formed at either end of the display panel in a first direction, is electrically connected at a first dummy node thereof and includes a dummy driving transistor and a first dummy capacitor, which connects a control terminal of the dummy driving transistor and the first dummy node.

公开(公告)号：US10242636B2

公开(公告)日：2019-03-26

申请号：US15182477

申请日：2016-06-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyong Tae Park ,  Tae Gon Kim ,  Dong Hoon Jeong ,  Yu Hyun Cho

IPC: G09G3/30 ,  G09G3/36 ,  G09G3/3225 ,  G09G3/10

Abstract: A display device includes a display area including pixels connected to scan lines and data lines, a power supply for supplying a first power voltage to the pixels through first power lines, repair lines in parallel with the scan lines, a dummy pixel unit including dummy pixels respectively connected to the repair lines, and a sensing unit coupled to one of the repair lines that is not connected to the dummy pixels, wherein the sensing unit measures the first power voltage at a target point through the one of the repair lines that is not connected to the dummy pixels.

公开(公告)号：US20160372029A1

公开(公告)日：2016-12-22

申请号：US15019812

申请日：2016-02-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyong Tae Park ,  Dong Hoon Jeong ,  Yu Hyun Cho

IPC: G09G3/3208 ,  G09G3/00

CPC classification number: G09G3/006 ,  G09G3/3233 ,  G09G2300/0413 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2330/08 ,  G09G2330/10

Abstract: A display device includes a plurality of pixels at respective crossing regions of data lines and scan lines, a plurality of repair lines in parallel with the scan lines, one or more dummy pixels coupled to a respective one of the repair lines, one or more dummy data lines that are respectively coupled to the one or more of the dummy pixels, and that overlap the data lines, and a test line coupled between a first test pad and the dummy pixels, wherein one of the dummy pixels at an ith (i is a natural number) horizontal line includes a dummy pixel circuit between a kth (k is a natural number) dummy data line of the dummy data lines and an ith repair line of the repair lines, and a coupling unit coupled between the ith repair line and the test line.

Abstract translation: 显示装置包括在数据线和扫描线的相应交叉区域处的多个像素，与扫描线平行的多条修复线，耦合到相应一条修复线的一个或多个虚拟像素，一个或多个虚拟 分别耦合到一个或多个虚拟像素并且与数据线重叠的数据线以及耦合在第一测试焊盘和虚拟像素之间的测试线，其中第i个（i是 自然数）水平线包括虚拟数据线的第k（k是自然数）虚拟数据线和修复线的第i个修复线之间的虚拟像素电路，以及耦合单元，耦合在第i个修复线和 测试线。

公开(公告)号：US20160365070A1

公开(公告)日：2016-12-15

申请号：US15182477

申请日：2016-06-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyong Tae Park ,  Tae Gon Kim ,  Dong Hoon Jeong ,  Yu Hyun Cho

IPC: G09G5/10 ,  G09G3/3291 ,  G09G3/36 ,  G09G3/00

CPC classification number: G09G3/3233 ,  G09G2300/0413 ,  G09G2300/0842 ,  G09G2320/0233 ,  G09G2320/029 ,  G09G2320/045 ,  G09G2330/08 ,  G09G2330/12 ,  G09G2360/16

Abstract: A display device includes a display area including pixels connected to scan lines and data lines, a power supply for supplying a first power voltage to the pixels through first power lines, repair lines in parallel with the scan lines, a dummy pixel unit including dummy pixels respectively connected to the repair lines, and a sensing unit coupled to one of the repair lines that is not connected to the dummy pixels, wherein the sensing unit measures the first power voltage at a target point through the one of the repair lines that is not connected to the dummy pixels.

Abstract translation: 显示装置包括显示区域，包括连接到扫描线和数据线的像素，用于通过第一电力线向像素提供第一电力电压的电源，与扫描线并行的修复线，包括虚拟像素的虚拟像素单元 分别连接到修理线，以及耦合到未连接到虚拟像素的修复线之一的感测单元，其中感测单元通过不是的修复线之一测量目标点处的第一电源电压 连接到虚拟像素。