公开(公告)号：US10529273B2

公开(公告)日：2020-01-07

申请号：US16282076

申请日：2019-02-21

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Soo Baek ,  Se Hyoung Cho ,  Dong-Gyu Kim ,  Dong-Hyeon Ki

IPC: G09G3/20 ,  G09G3/3266 ,  G09G3/36

Abstract: A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.

公开(公告)号：US10025437B2

公开(公告)日：2018-07-17

申请号：US14818677

申请日：2015-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyoung Cho ,  Kyung-Hoon Kim ,  Kang Moon Jo ,  Dong Woo Kim ,  Il Gon Kim

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/3208 ,  G09G3/3233 ,  H01L27/32 ,  H01L25/16 ,  G09G3/3258 ,  G02F1/1333 ,  G09G3/3291 ,  G02F1/1335

CPC classification number: G06F3/044 ,  G02F1/13338 ,  G02F1/133603 ,  G06F3/0412 ,  G06F3/0416 ,  G06F2203/04111 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0852 ,  G09G2320/0295 ,  H01L25/167 ,  H01L27/3225 ,  H01L27/323

Abstract: In a display device, a driving element is disposed on a rear substrate, and a passivation layer covers the driving element. A pixel electrode is disposed on the passivation layer and is connected to the driving element. An organic emission layer is disposed on the pixel electrode and is configured to emit light toward the rear substrate. A common electrode is disposed on the organic emission layer. A touch electrode is disposed between the rear substrate and the passivation layer, and it forms a capacitive component when an external touch occurs.

公开(公告)号：US09679927B2

公开(公告)日：2017-06-13

申请号：US14465999

申请日：2014-08-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Hyoung Cho ,  Il Gon Kim ,  Sung Hwan Kim ,  Mee Hye Jung

IPC: G02F1/133 ,  G11C7/00 ,  H01L27/12 ,  G09G3/36 ,  H01L29/417 ,  H01L29/423

CPC classification number: H01L27/1288 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2320/0285 ,  G09G2360/16 ,  H01L27/1222 ,  H01L27/124 ,  H01L29/41733 ,  H01L29/42384

Abstract: A liquid crystal display includes a first pixel and a second pixel that extend in a data line direction. The first and second pixels are connected to a same data line, and the first pixel is closer to a data driver than the second pixel. A channel width of a thin film transistor of the first pixel is less than a channel width of a thin film transistor of the second pixel.

公开(公告)号：US09647005B2

公开(公告)日：2017-05-09

申请号：US14958011

申请日：2015-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Moon Jo ,  Kyung-Hoon Kim ,  Dong Woo Kim ,  Il Gon Kim ,  Se Hyoung Cho

IPC: H01L27/12 ,  H01L21/56 ,  H01L23/29 ,  H01L23/31

CPC classification number: H01L27/124 ,  H01L21/563 ,  H01L23/293 ,  H01L23/3171 ,  H01L27/1248 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A display device includes: a gate electrode, a gate line, and data lines on a substrate, the data lines in a same layer as the gate line; a gate insulating layer on the gate line; a semiconductor member on the gate insulating layer; an etch stopper layer on the semiconductor member and the gate insulating layer; a first passivation layer on the etch stopper layer; a source electrode on the first passivation layer and the etch stopper layer and connected to the data lines; a drain electrode on the etch stopper layer; a common electrode on the first passivation layer and separated from the source electrode and the drain electrode; a second passivation layer on the source electrode, the drain electrode and the common electrode; and a pixel electrode on the second passivation layer and connected to the drain electrode.

公开(公告)号：US20160247430A1

公开(公告)日：2016-08-25

申请号：US14976024

申请日：2015-12-21

Applicant: Samsung Display Co., Ltd

Inventor： Se Hyoung Cho ,  Dong Woo Kim ,  Kyung Hoon Kim ,  Il Gon Kim ,  Kang Moon Jo

IPC: G09G3/00 ,  G09G3/36

CPC classification number: G09G3/006 ,  G09G3/3677 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2330/08 ,  G09G2330/10 ,  G09G2330/12

Abstract: There are provided a display device capable of detecting a defect of a scan driver. The display device includes pixels positioned in regions demarcated by scan lines and data lines, a scan driver including a plurality of stages connected to the scan lines, an inspection unit connected to the stages to detect whether the stages are defective, and including first transistors turned on when a control signal is supplied, and a timing controller supplying the control signal, wherein the timing controller detects a position of a defective stage by reducing a period during which the control signal is supplied.

Abstract translation: 提供了能够检测扫描驱动器的缺陷的显示装置。 显示装置包括位于由扫描线和数据线划分的区域中的像素，包括连接到扫描线的多个级的扫描驱动器，连接到级的检测单元，以检测级是否有缺陷，并且包括第一晶体管转换 以及提供控制信号的定时控制器，其中定时控制器通过减少提供控制信号的周期来检测故障级的位置。

公开(公告)号：US09035926B2

公开(公告)日：2015-05-19

申请号：US13764926

申请日：2013-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyoung Cho ,  Sunhwa Lee ,  Meehye Jung ,  Yeun Tae Kim ,  Sunghwan Won ,  Chongchul Chai

IPC: G06F3/038 ,  G09G5/00 ,  G09G3/36 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1362

CPC classification number: G09G3/36 ,  G02F1/133377 ,  G02F1/1339 ,  G02F1/136204 ,  G02F1/136209 ,  G02F2001/133388 ,  G02F2001/136222 ,  G09G3/3648 ,  G09G3/3677

Abstract: A nano crystal display includes a display panel including a display area and a non-display area, a data driver which applies data voltages to pixels through data lines, a gate driver disposed in the non-display area and which sequentially applies gate signals to the pixels through gate lines in response to control signals, a control signal line part disposed in the non-display area and which applies the control signals to the gate driver, a cover layer which extends in a column direction and covers the gate driver and the control signal line part, and a sub-electrode which extends in the column direction and covers the cover layer. The pixels display gray scales corresponding to the data voltages provided through the data lines in response to the gate signals.

Abstract translation: 纳米晶体显示器包括显示区域和非显示区域的显示面板，通过数据线向像素施加数据电压的数据驱动器，设置在非显示区域中的栅极驱动器，并且将栅极信号依次施加到 响应于控制信号通过栅极线的像素;控制信号线部分，设置在非显示区域中，并且将控制信号施加到栅极驱动器;覆盖层，其在列方向上延伸并覆盖栅极驱动器和控制 信号线部分和沿列方向延伸并覆盖覆盖层的子电极。 像素显示对应于响应于门信号通过数据线提供的数据电压的灰度级。

公开(公告)号：US10438529B2

公开(公告)日：2019-10-08

申请号：US15592932

申请日：2017-05-11

Applicant: Samsung Display Co. Ltd.

Inventor： Seung-Soo Baek ,  Se Hyoung Cho ,  Dong-Gyu Kim ,  Dong-Hyeon Ki

IPC: G09G3/20 ,  G09G3/3266 ,  G09G3/36

Abstract: A display device includes: a display panel including a display area, and a peripheral area disposed in the vicinity of the display area; a scan driver including a plurality of stages integrated on the peripheral area; a plurality of gate lines connected to the plurality of stages, respectively; and a plurality of pixel rows in the display area and connected with the plurality of gate lines, respectively. The plurality of stages and the plurality of pixel rows are each arranged in a first direction in a line, the peripheral area includes a fan-out region between the plurality of stages and the plurality of pixel rows, and at least one of the plurality of gate lines in the fan-out region is inclined with respect to the first direction, and a second direction perpendicular to the first direction.

公开(公告)号：US10168584B2

公开(公告)日：2019-01-01

申请号：US15050944

申请日：2016-02-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Hyoung Cho ,  Sang Hyeon Song ,  Il Gon Kim ,  Mee Hye Jung

IPC: G02F1/1343 ,  G02F1/1339 ,  G02F1/1362

Abstract: A liquid crystal display (LCD) according to an exemplary embodiment of the present invention includes: a lower panel having a pixel electrode including at least one unit pixel electrode; an upper panel having a common electrode including at least one unit common electrode; and a liquid crystal layer interposed between the lower and upper panels. The unit pixel electrode includes an at least approximately diagonally oriented and parallelogram-shaped center electrode, and further includes a plurality of branches extending from the center electrode, and the common electrode includes an opening extending in a first direction corresponding to a direction of bending of the LCD.

公开(公告)号：US09991296B2

公开(公告)日：2018-06-05

申请号：US15617205

申请日：2017-06-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Hyoung Cho ,  Il Gon Kim ,  Sung Hwan Kim ,  Mee Hye Jung

IPC: H01L29/04 ,  H01L29/10 ,  H01L31/00 ,  H01L27/12 ,  G09G3/36 ,  H01L29/417 ,  H01L29/423

CPC classification number: H01L27/1288 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2320/0285 ,  G09G2360/16 ,  H01L27/1222 ,  H01L27/124 ,  H01L29/41733 ,  H01L29/42384

Abstract: A liquid crystal display includes a first pixel and a second pixel that extend in a data line direction. The first and second pixels are connected to a same data line, and the first pixel is closer to a data driver than the second pixel. A channel width of a thin film transistor of the first pixel is less than a channel width of a thin film transistor of the second pixel.

公开(公告)号：US09888582B2

公开(公告)日：2018-02-06

申请号：US14842338

申请日：2015-09-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Moon Jo ,  Se Hyoung Cho ,  Kyung-Hoon Kim ,  Dong Woo Kim ,  Il Gon Kim

IPC: H05K1/00 ,  H05K3/36 ,  H05K1/11 ,  H05K3/32

CPC classification number: H05K3/361 ,  H05K1/118 ,  H05K3/323 ,  H05K2201/09063 ,  H05K2201/09172 ,  H05K2201/09418 ,  H05K2201/10128

Abstract: A display device including a flexible substrate that includes a display part to display an image; a driving integrated chip (IC) that supplies a driving voltage to the display part; a flexible printed circuit (FPC) attached to an outer side portion of the substrate; and a printed circuit board (PCB) attached to the FPC, the PCB transferring the driving voltage to the driving IC through the FPC, wherein the FPC includes attachment parts at ends thereof, the attachment parts of the FPC being attached to pad parts at the outer side portion of the substrate and to pad parts of the PCB, and the attachment parts include slits therein.