公开(公告)号：US10073291B2

公开(公告)日：2018-09-11

申请号：US15234201

申请日：2016-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Ju Yang ,  Seul Ki Kim ,  Hyun Jung Lee ,  Hyo Jin Kim ,  Kap Soo Yoon ,  Jeong Hyun Lee ,  Yun Seok Han ,  Jeong Uk Heo

IPC: H01L27/12 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/36

CPC classification number: G02F1/133512 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/133553 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13398 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/40 ,  G02F2203/04 ,  G09G3/3648 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2310/08 ,  H01L27/124 ,  H01L29/78633

Abstract: A display device is provided. The display device includes a first base substrate, a gate line on the first base substrate and extending in a first direction, a data line disposed on the first base substrate, insulated from the gate line, and extending in a second direction, which crosses the first direction, a switch on the first base substrate and electrically connected to the gate line and the data line, an insulating layer on the switch, a first electrode on the insulating layer, a light-shielding conductive layer directly contacting the first electrode and overlapping the switch, and a second electrode insulated from the first electrode and the light-shielding conductive layer, at least partially overlapping the first electrode, and electrically connected to the switch.

公开(公告)号：US10141348B2

公开(公告)日：2018-11-27

申请号：US15413055

申请日：2017-01-23

Applicant: Samsung Display Co., Ltd

Inventor： Seul Ki Kim ,  Seung Ha Choi ,  Hyun Kim ,  Yun Seok Han

IPC: H01L29/04 ,  H01L29/10 ,  H01L31/00 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

Abstract: Provided are a display device its method of manufacturing. The device includes a base; first and second thin-film transistors (TFT) on the base, adjacent to each; an organic layer covering the first and second TFT, including a first and second opening overlapping the drain electrodes of the first and second TFT, respectively; a common electrode on the organic layer comprising a common electrode opening overlapping the first opening and another common electrode opening overlapping the second opening; an insulating layer on a bump spacer which is on the common electrode; a first and second pixel electrode on the insulating layer overlapping the common electrode and electrically connected to the first and second TFT, respectively, wherein a minimum distance between the bump spacer and the common electrode opening is substantially equal to a minimum distance between the bump spacer and the other common electrode opening.

公开(公告)号：US09618809B2

公开(公告)日：2017-04-11

申请号：US14980755

申请日：2015-12-28

Applicant: Samsung Display Co., Ltd

Inventor： Seul Ki Kim ,  Seung Jin Kim ,  Yun Seok Han ,  Dong Ju Yang ,  Jeong Uk Heo

IPC: H01L27/12 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/13439 ,  G02F1/133345 ,  G02F1/134309 ,  G02F2001/134372 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1288

Abstract: A method for manufacturing a liquid crystal display, including: preparing a substrate on which a switching element, laminating a conductive material layer and a conductive metal layer, forming a first photosensitive film pattern on the conductive metal layer, the first photosensitive film pattern comprising a first region having a first thickness and a second region having a second thickness greater than the first thickness, forming a conductive metal pattern by etching the conductive metal layer using the first photosensitive film pattern as a mask, forming a second photosensitive film pattern that exposes a part of the conductive metal pattern by removing the first region of the first photosensitive film pattern, forming a common electrode by etching the conductive material layer by using the conductive metal pattern as a mask and forming an auxiliary electrode by etching the exposed conductive metal pattern using the second photosensitive film pattern as a mask.

公开(公告)号：US10466527B2

公开(公告)日：2019-11-05

申请号：US16122959

申请日：2018-09-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Ju Yang ,  Seul Ki Kim ,  Hyun Jung Lee ,  Hyo Jin Kim ,  Kap Soo Yoon ,  Jeong Hyun Lee ,  Yun Seok Han ,  Jeong Uk Heo

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1343 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/36

Abstract: A display device is provided. The display device includes a first base substrate, a gate line on the first base substrate and extending in a first direction, a data line disposed on the first base substrate, insulated from the gate line, and extending in a second direction, which crosses the first direction, a switch on the first base substrate and electrically connected to the gate line and the data line, an insulating layer on the switch, a first electrode on the insulating layer, a light-shielding conductive layer directly contacting the first electrode and overlapping the switch, and a second electrode insulated from the first electrode and the light-shielding conductive layer, at least partially overlapping the first electrode, and electrically connected to the switch.

公开(公告)号：US09691314B2

公开(公告)日：2017-06-27

申请号：US14293905

申请日：2014-06-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seul-Ki Kim ,  Seung-Jin Kim ,  Jeong-Hyun Lee ,  Dong Hun Lee ,  Yun Seok Han

IPC: G01R31/30 ,  G09G3/00

CPC classification number: G09G3/006

Abstract: A display panel includes a plurality of display signal lines positioned in a display area. A plurality of test pads are positioned in a peripheral area around the display area and are respectively connected to the plurality of display signal lines. The plurality of test pads include a first test pad positioned at an edge of the peripheral area and a second test pad positioned at the middle of the peripheral area. A shorting bar is connected to the plurality of test pads through a contact assistant. The first test pad is connected to the second test pad through a connection line.

公开(公告)号：US10295869B2

公开(公告)日：2019-05-21

申请号：US15257293

申请日：2016-09-06

Applicant: Samsung Display Co., Ltd

Inventor： Hyun Kim ,  Seul Ki Kim ,  Seung Ha Choi ,  Yun Seok Han ,  Kap Soo Yoon ,  Jeong Uk Heo

IPC: G02F1/1339 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1337 ,  G02F1/1343

Abstract: A display device is provided. The display device includes: a first substrate that comprises a first base substrate, an insulating layer located on the first base substrate, and a barrier layer located on the insulating layer; a second substrate that faces the first substrate; a liquid crystal layer that is located between the first substrate and the second substrate; and a first spacer that is located between the first substrate and the second substrate and is in contact with the first substrate, wherein the first substrate further comprises a second spacer that is located on the barrier layer and overlaps with the first spacer.

公开(公告)号：US20150199929A1

公开(公告)日：2015-07-16

申请号：US14293905

申请日：2014-06-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEUL-KI KIM ,  Seung-Jin Kim ,  Jeong-Hyun Lee ,  Dong Hun Lee ,  Yun Seok Han

IPC: G09G3/00

CPC classification number: G09G3/006

Abstract: A display panel includes a plurality of display signal lines positioned in a display area. A plurality of test pads are positioned in a peripheral area around the display area and are respectively connected to the plurality of display signal lines. The plurality of test pads include a first test pad positioned at an edge of the peripheral area and a second test pad positioned at the middle of the peripheral area. A shorting bar is connected to the plurality of test pads through a contact assistant. The first test pad is connected to the second test pad through a connection line.

Abstract translation: 显示面板包括位于显示区域中的多个显示信号线。 多个测试垫位于显示区域周围的周边区域中，分别连接到多个显示信号线。 多个测试焊盘包括位于周边区域边缘的第一测试焊盘和位于外围区域中间的第二测试焊盘。 短路棒通过接触助手连接到多个测试焊盘。 第一测试焊盘通过连接线连接到第二测试焊盘。