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：US12259602B2

公开(公告)日：2025-03-25

申请号：US18333684

申请日：2023-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hee Lee ,  Hyoung Joon Kim ,  Hyo Jin Kim ,  Kap Soo Yoon ,  Jeong Uk Heo ,  Ji Yun Hong

IPC: G02F1/01 ,  G02F1/13 ,  G02F1/133 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1341 ,  G02F1/1343

Abstract: A liquid crystal display includes a first substrate including: a display area including a plurality of pixels on the first substrate, a non-display area which is disposed on an outside of the display area and in which a dummy wire is disposed on the first substrate, and an image input hole which is defined therein in the non-display area and in which an image input device is disposed, a second substrate facing the first substrate and including a display area and a non-display area corresponding to those of the first substrate, a liquid crystal layer interposed between the first and second substrates, and a sealant which is in the non-display area of the first and second substrates and seals the liquid crystal layer between the first and second substrates. The dummy wire is disposed near the image input hole.

公开(公告)号：US12245487B2

公开(公告)日：2025-03-04

申请号：US17672628

申请日：2022-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Youngmin Kim ,  Shin Tack Kang ,  Yujin Kim ,  Haeil Park ,  Hajin Song ,  Kap Soo Yoon

IPC: H01L27/14 ,  H10K50/854 ,  H10K50/86 ,  H10K59/126 ,  H10K59/38 ,  H10K71/00 ,  H10K59/12 ,  H10K59/122 ,  H10K102/00

Abstract: A display panel includes: a window including a display area, and a non-display area adjacent to the display area; a color filter layer on the window; a circuit element layer including: a low refractive index layer covering the color filter layer; and a transistor on the low refractive index layer; a light control layer including: division partition walls on the circuit element layer; and a light control pattern between the division partition walls, and including quantum dots; and a display element layer on the light control layer, and including: a first electrode; a second electrode on the first electrode; and an emission layer between the first electrode and the second electrode and to generate light. The light passes through the light control layer, the circuit element layer, and the color filter layer to be transmitted to the window.

公开(公告)号：US11574970B2

公开(公告)日：2023-02-07

申请号：US16895756

申请日：2020-06-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seul Ki Kim ,  Seung Sok Son ,  Kap Soo Yoon ,  Woo Geun Lee ,  Su Jung Jung ,  Seung Ha Choi

IPC: H01L27/32

Abstract: A display device includes a substrate having a display area and a pad area. A gate conductive layer disposed on the substrate includes a gate conductive metal layer and a gate capping layer. The gate conductive layer forms a gate electrode in the display area and a wire pad in the pad area that is exposed by a pad opening. An interlayer insulating film disposed on the gate conductive layer covers the gate electrode. A data conductive layer disposed on the interlayer insulating film in the display area includes source and drain electrodes. A passivation layer disposed on the data conductive layer covers the source and drain electrodes. A via layer is disposed on the passivation layer. A pixel electrode is disposed on the via layer. The pixel electrode is connected to the source electrode through a contact hole penetrating the via layer and the passivation layer.

公开(公告)号：US10437113B2

公开(公告)日：2019-10-08

申请号：US14996326

申请日：2016-01-15

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hee Lee ,  Hyoung Joon Kim ,  Hyo Jin Kim ,  Kap Soo Yoon ,  Jeong Uk Heo ,  Ji Yun Hong

IPC: G02F1/1343 ,  G02F1/1339 ,  G02F1/1335 ,  G02F1/1341 ,  G02F1/01 ,  G02F1/1333

Abstract: A liquid crystal display includes a first substrate including: a display area including a plurality of pixels on the first substrate, a non-display area which is disposed on an outside of the display area and in which a dummy wire is disposed on the first substrate, and an image input hole which is defined therein in the non-display area and in which an image input device is disposed, a second substrate facing the first substrate and including a display area and a non-display area corresponding to those of the first substrate, a liquid crystal layer interposed between the first and second substrates, and a sealant which is in the non-display area of the first and second substrates and seals the liquid crystal layer between the first and second substrates. The dummy wire is disposed near the image input hole.

公开(公告)号：US09735143B2

公开(公告)日：2017-08-15

申请号：US14788278

申请日：2015-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Young-Jin Kim ,  Byoung-Ju Kim ,  Jae-Hyun Park ,  Kap Soo Yoon ,  Jun Hyuck Jeon ,  Jeong Uk Heo

IPC: H01L27/02 ,  G02F1/1362 ,  G09G3/36 ,  H02H9/04

CPC classification number: H01L27/0255 ,  G02F1/136204 ,  G09G3/3648 ,  G09G2300/0408 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2330/04 ,  H02H9/046

Abstract: A display substrate. The display substrate includes: a plurality of pixel units; a gate driving unit supplying a gate signal to the plurality of pixel units and including a plurality of shift register circuits which are dependently connected to each other; a vertical start line supplying a vertical start signal to the gate driving unit; and an electrostatic protection unit having two ends connected to different points of the vertical start line, the electrostatic protection unit including a plurality of back-to-back diodes connected in series with each other between the two ends. Each of the back-to-back diodes include a pair of diodes connected in parallel to each other in a bidirectional diode structure.

公开(公告)号：US09524992B2

公开(公告)日：2016-12-20

申请号：US14875320

申请日：2015-10-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hye Young Ryu ,  Hee Jun Byeon ,  Woo Geun Lee ,  Kap Soo Yoon ,  Yoon Ho Kim ,  Chun Won Byun

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

CPC classification number: H01L27/127 ,  G02F1/134363 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136222 ,  G02F2001/136295 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1262

Abstract: A thin film transistor array panel and a manufacturing method thereof according to an exemplary embodiment of the present invention form a contact hole in a second passivation layer formed of an organic insulator, protect a side of the contact hole by covering with a protection member formed of the same layer as the first field generating electrode and formed of a transparent conductive material, and etch the first passivation layer below the second passivation layer using the protection member as a mask. Therefore, it is possible to prevent the second passivation layer formed of an organic insulator from being overetched while etching the insulating layer below the second passivation layer so that the contact hole is prevented from being made excessively wide.

公开(公告)号：US11943976B2

公开(公告)日：2024-03-26

申请号：US16892988

申请日：2020-06-04

Applicant: Samsung Display Co., LTD.

Inventor： Seung Sok Son ,  Woo Geun Lee ,  Seul Ki Kim ,  Kap Soo Yoon ,  Hyun Woong Baek ,  Jae Hyun Lee ,  Su Jung Jung ,  Jung Kyoung Cho ,  Seung Ha Choi ,  June Whan Choi

IPC: G02F1/1362 ,  G09G3/32 ,  H10K59/121 ,  H10K59/131 ,  H10K59/38 ,  H10K59/12

CPC classification number: H10K59/131 ,  G09G3/32 ,  G09G2300/0426 ,  G09G2310/0202 ,  H10K59/1201

Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.

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：US09281406B2

公开(公告)日：2016-03-08

申请号：US14458415

申请日：2014-08-13

Applicant: Samsung Display Co., Ltd.

Inventor： Ki-Won Kim ,  Kap Soo Yoon ,  Jiyun Hong

IPC: H01L23/544 ,  H01L29/786 ,  H01L29/66 ,  H01L27/12

CPC classification number: H01L29/7869 ,  H01L27/1225 ,  H01L27/1288 ,  H01L29/66969

Abstract: A method of fabricating a thin-film transistor substrate includes disposing an oxide semiconductor layer on an insulating substrate, performing a thermal treatment process to the oxide semiconductor layer, providing an alignment mark, a source electrode, a drain electrode, and an oxide semiconductor pattern, after the thermal treatment process, providing a gate electrode, after the thermal treatment process, and providing a pixel electrode connected to the drain electrode.

Abstract translation: 制造薄膜晶体管基板的方法包括在绝缘基板上设置氧化物半导体层，对氧化物半导体层进行热处理工艺，提供对准标记，源电极，漏电极和氧化物半导体图案 在热处理过程之后，在热处理工艺之后提供栅电极，并提供连接到漏电极的像素电极。