公开(公告)号：US10891889B2

公开(公告)日：2021-01-12

申请号：US16114040

申请日：2018-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Basrur Veidhes ,  Seongyoung Lee ,  Doyeong Park ,  Jinsu Lee ,  Kun-Wook Han

IPC: H01L27/12 ,  G09G3/20 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G09G3/36

Abstract: A display device capable of substantially preventing light leakage generated in a non-display area of the display device, the display device including: a substrate including a display area and a non-display area; a thin film transistor disposed in the display area; a first connection electrode disposed in the non-display area and connected to the thin film transistor; a second connection electrode disposed in the non-display area and disposed apart from the first connection electrode; a first insulating layer overlapping one end portion of the first connection electrode and one end portion of the second connection electrode; a floating electrode disposed on the first insulating layer; and a bridge electrode disposed on the second insulating layer, connected to the first connection electrode through a first contact hole, and connected to the second connection electrode through a second contact hole.

公开(公告)号：US09995982B2

公开(公告)日：2018-06-12

申请号：US15472796

申请日：2017-03-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hwanyoung Jang ,  Kyunghoe Lee ,  Seongyoung Lee ,  Byoungsun Na ,  Seonkyoon Mok ,  Hyungjun Park

IPC: H01L29/04 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  H01L29/786

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/13624 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2201/123 ,  H01L29/78633

Abstract: A display device including a substrate, a gate line, a data line, a plurality of thin film transistors, a first pixel electrode, and a second pixel electrode. The gate line is disposed on the substrate. The data line is disposed on the substrate. The data line includes a first branch line and a second branch line. The first branch line and the second branch line form a closed loop. The plurality of thin film transistors is connected to the data line. The first pixel electrode is connected to at least one of the plurality of thin film transistors. The second pixel electrode is connected to at least another one of the plurality of thin film transisters. The first pixel electrode and the second pixel electrode are arranged in a substantially diagonal direction with respect to each another. The first branch line is connected to a source electrode of said at least one of the plurality of thin film transistors. The second branch line is connected to a source electrode of said at least another one of the plurality of thin film transistors.

公开(公告)号：US20230269980A1

公开(公告)日：2023-08-24

申请号：US18114106

申请日：2023-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kangmoon Jo ,  Unbyoll Ko ,  Sowoon Kim ,  Seongyoung Lee

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: Provided is a display apparatus capable of stably applying an electrical signal to a gate electrode. The display apparatus includes substrate, an oxide semiconductor layer above the substrate, and including a first channel area, and a second channel area spaced from the first channel area, a first conductive layer between the substrate and the oxide semiconductor layer, and including a first gate electrode overlapping the first channel area, and a second conductive layer above the oxide semiconductor layer, and including a shielding layer overlapping the first channel area, and a second gate electrode overlapping the second channel area.

公开(公告)号：US10571766B2

公开(公告)日：2020-02-25

申请号：US16129548

申请日：2018-09-12

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeong Park ,  Seongyoung Lee ,  Seulbee Lee

IPC: G06F3/038 ,  G09G5/00 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1333 ,  G09G3/36

Abstract: A display panel a first display substrate including a non-display area in which a driving circuit and a light shielding layer are disposed, and a display area in which a pixel electrode connected to the driving circuit is disposed, a second display substrate facing the first display substrate, and a liquid crystal layer disposed between the first display substrate and the second display substrate. The driving circuit includes a first transistor, a second transistor, a first branch electrode connected to the first transistor, a second branch electrode connected to the second transistor and overlapping with the first branch electrode in a direction parallel to a surface of the first display substrate, and a connection electrode connecting the first and second branch electrodes disposed on different layers from each other. The light shielding layer overlaps with the first and second transistors and exposes the first and second branch electrodes.

公开(公告)号：US20190011742A1

公开(公告)日：2019-01-10

申请号：US15868869

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeong Park ,  Kee-Bum Park ,  Seongyoung Lee

IPC: G02F1/1368 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1333

Abstract: A display apparatus includes a backlight unit to emit blue light, a first base substrate disposed on the backlight unit, a gate pattern disposed on the first base substrate, a first inorganic insulation layer disposed on the gate pattern, a data pattern disposed on the first inorganic insulation layer, a blue light blocking pattern disposed on the first inorganic insulation layer on which the data pattern is disposed, a second inorganic insulation layer disposed on the data pattern and the first inorganic insulation layer, a shielding electrode disposed on the blue light blocking pattern and overlapping the gate pattern and/or the data pattern, a pixel electrode disposed on the second inorganic insulation layer, and electrically connected to the drain electrode, a color conversion pattern overlapping the pixel electrode, and includes a quantum dot and/or phosphor, and a liquid crystal layer disposed between the pixel electrode and the color conversion pattern.

公开(公告)号：US10108061B2

公开(公告)日：2018-10-23

申请号：US15134869

申请日：2016-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： Keumdong Jung ,  Daecheol Kim ,  Seongyoung Lee ,  Cholho Kim ,  Jihoon Yang ,  Hyunyoung Choi

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1368 ,  H01L27/12 ,  H01L29/417 ,  H01L29/94 ,  H01L31/10

Abstract: A thin-film transistor (TFT) array substrate includes a transistor disposed on a base substrate and a storage capacitor electrically connected to the transistor. The transistor includes a gate electrode, an active layer electrically insulated from the gate electrode, the active layer including a semiconductor material, and a first electrode and a second electrode disposed to be spaced apart from each other on the active layer. The storage capacitor includes a lower electrode including a light inflow path, and an upper electrode disposed to face the lower electrode and electrically connected to the second electrode.

公开(公告)号：US20180275475A1

公开(公告)日：2018-09-27

申请号：US15990246

申请日：2018-05-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hwanyoung Jang ,  Kyunghoe Lee ,  Seongyoung Lee ,  Byoungsun Na ,  Seonkyoon Mok ,  Hyungjun Park

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  H01L29/786

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/13624 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2201/123 ,  H01L29/78633

Abstract: A display device including a substrate, a gate line, a data line, a plurality of thin film transistors, a first pixel electrode, and a second pixel electrode. The gate line is disposed on the substrate. The data line is disposed on the substrate. The data line includes a first branch line and a second branch line. The first branch line and the second branch line form a closed loop. The plurality of thin film transistors is connected to the data line. The first pixel electrode is connected to at least one of the plurality of thin film transistors. The second pixel electrode is connected to at least another one of the plurality of thin film transistors. The first pixel electrode and the second pixel electrode are arranged in a substantially diagonal direction with respect to each another. The first branch line is connected to a source electrode of said at least one of the plurality of thin film transistors. The second branch line is connected to a source electrode of said at least another one of the plurality of thin film transistors.

公开(公告)号：US09991292B2

公开(公告)日：2018-06-05

申请号：US14227654

申请日：2014-03-27

Applicant: Samsung Display Co., Ltd.

Inventor： Jaewon Kim ,  Boyeong Kim ,  Soo-Hyun Kim ,  Kyung-ho Park ,  HyungJun Park ,  Dong-Hyun Yoo ,  Ki Yeup Lee ,  Seongyoung Lee

IPC: H01L27/12 ,  G09G3/3266 ,  G09G3/36

CPC classification number: H01L27/1255 ,  G09G3/3266 ,  G09G3/3677 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2330/04 ,  G09G2330/06

Abstract: A driver includes a dummy stage and one or more additional stages coupled to the dummy stage. The dummy stage includes a first transistor coupled between an input terminal and an output terminal. The first transistor includes two electrodes forming at least a first capacitor to store at least a portion of static electricity received through the input terminal. The one or more additional stages output gate signals, which may be received, for example, by a display device.

公开(公告)号：US09891491B2

公开(公告)日：2018-02-13

申请号：US14926505

申请日：2015-10-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaewon Kim ,  Seonkyoon Mok ,  Kyunghoe Lee ,  Seongyoung Lee ,  Yoomi Ra

IPC: G02F1/136 ,  G02F1/1362 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/13624 ,  G02F2001/134345 ,  G02F2001/13606

Abstract: A liquid crystal display device has a liquid crystal layer between first and second substrates, a gate line and a data line on the first substrate, a first sub-pixel electrode in a first sub-pixel region of the first substrate, a first transistor connected to the gate line, the data line, and the first sub-pixel electrode, and a second sub-pixel electrode in a second sub-pixel region of the first substrate. The device further includes a second transistor connected to the gate line, the first transistor, and the second sub-pixel electrode, a first storage line extending along an edge portion of the first sub-pixel electrode, a third transistor connected to the gate line, the second sub-pixel electrode, and the first storage line, and a second storage line extending along a side of the second sub-pixel electrode, The second storage line is separated from the first storage line.

公开(公告)号：US09766511B2

公开(公告)日：2017-09-19

申请号：US14995590

申请日：2016-01-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghyun Yoo ,  Hyungjun Park ,  Seongyoung Lee ,  Seonkyoon Mok ,  Kyungho Park ,  Kyunghoe Lee ,  Kyeuk Lee

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1335 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1368

CPC classification number: G02F1/134309 ,  G02F1/133514 ,  G02F1/136209 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136218 ,  G02F2001/13629 ,  G02F2202/103 ,  H01L27/124 ,  H01L29/78633

Abstract: A display device includes a substrate, a gate wiring on the substrate, the gate wiring including a gate line and a gate electrode, a data wiring which is disposed on the substrate and insulated from the gate wiring, the data wiring including a data line, a source electrode, and a drain electrode, a pixel electrode which is disposed on the substrate and insulated from the data wiring, the pixel electrode being connected to the drain electrode through a contact hole, and a backlight shielding electrode below the contact hole.