公开(公告)号：US10983395B2

公开(公告)日：2021-04-20

申请号：US16738540

申请日：2020-01-09

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/13357 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/017 ,  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：US10558082B2

公开(公告)日：2020-02-11

申请号：US15868869

申请日：2018-01-11

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1335 ,  G02F1/1362

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：US10921652B2

公开(公告)日：2021-02-16

申请号：US16252941

申请日：2019-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeong Park ,  Byoungsun Na ,  Yoomi Ra ,  Kyusu Ahn ,  Richard James ,  Kookhyun Choi

IPC: G02F1/1339 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/1362 ,  G02F1/1345 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1335

Abstract: A display apparatus includes a first base substrate (BS), a second BS facing the first BS, a liquid crystal layer disposed between the first BS and the second BS, a color filter layer, pixel electrodes, a light-shielding column spacer, a common electrode, and trap electrodes. The first BS includes a display area and a non-display area. The color filter layer is disposed on the first BS in the display area. The pixel electrodes are disposed on the color filter layer. The light-shielding column spacer is disposed on the first BS in the non-display area and includes a light-shielding material. The common electrode is disposed on the second BS and faces the pixel electrodes. The liquid crystal layer is disposed between the common electrode and the pixel electrodes. The trap electrodes are disposed on a lower portion of the light-shielding column spacer and face the common electrode.

公开(公告)号：US20190288008A1

公开(公告)日：2019-09-19

申请号：US16161090

申请日：2018-10-16

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeong Park ,  Seongyoung Lee ,  Jaeho Choi ,  Seulbee Lee

IPC: H01L27/12

Abstract: A display device including: a first substrate; a first conductive line disposed on the first substrate; an insulating layer disposed on the first conductive line; a second conductive line disposed on the first conductive line and the insulating layer; a protective layer disposed on the second conductive line; a plurality of first contact holes defined by the insulating layer and the protective layer; a plurality of second contact holes defined by the protective layer; and a conductive layer disposed over the plurality of first contact holes and the plurality of second contact holes, and connecting the first conductive line and the second conductive line. The plurality of first contact holes and the plurality of second contact holes are arranged alternately along a first direction and along a second direction which intersects the first direction.

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：US11624953B2

公开(公告)日：2023-04-11

申请号：US17237035

申请日：2021-04-21

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/13357 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/017 ,  G02F1/1333

Abstract: A display apparatus includes a light unit to emit blue light, a first base substrate disposed on the light unit, a gate pattern disposed on the first base substrate and including a gate electrode, a first inorganic insulation layer disposed on the gate pattern, a data pattern disposed on the first inorganic insulation layer and including a drain electrode, a light blocking pattern disposed on the first inorganic insulation layer, a second inorganic insulation layer disposed on the data pattern and the first inorganic insulation layer, 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 including a quantum dot or phosphor, and a thin film transistor disposed on the first base substrate, wherein the light blocking pattern overlaps the thin film transistor, and the light blocking pattern is disposed on the first base substrate.

公开(公告)号：US11163202B2

公开(公告)日：2021-11-02

申请号：US16787883

申请日：2020-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeong Park ,  Seongyoung Lee ,  Seulbee Lee

IPC: G06F3/041 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/13357 ,  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：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：US20190227365A1

公开(公告)日：2019-07-25

申请号：US16252941

申请日：2019-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Doyeong Park ,  Byoungsun Na ,  Yoomi Ra ,  Kyusu Ahn ,  Richard James ,  Kookhyun Choi

IPC: G02F1/1339 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/1362 ,  G02F1/1345 ,  G02F1/1368 ,  G02F1/1333

Abstract: A display apparatus includes a first base substrate (BS), a second BS facing the first BS, a liquid crystal layer disposed between the first BS and the second BS, a color filter layer, pixel electrodes, a light-shielding column spacer, a common electrode, and trap electrodes. The first BS includes a display area and a non-display area. The color filter layer is disposed on the first BS in the display area. The pixel electrodes are disposed on the color filter layer. The light-shielding column spacer is disposed on the first BS in the non-display area and includes a light-shielding material. The common electrode is disposed on the second BS and faces the pixel electrodes. The liquid crystal layer is disposed between the common electrode and the pixel electrodes. The trap electrodes are disposed on a lower portion of the light-shielding column spacer and face the common electrode.