公开(公告)号：US20230200139A1

公开(公告)日：2023-06-22

申请号：US17876114

申请日：2022-07-28

Applicant: Samsung Display Co., LTD.

Inventor： Suk Kung CHEI ,  Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Kyung Seon TAK ,  Bong Sung SEO

IPC: H01L27/32

CPC classification number: H01L27/3246

Abstract: A display device includes a substrate including a display area, and a non-display area, and dams disposed in the non-display area. Each of the dams surrounds the display area, the dams include a first dam adjacent to the display area, second dams surrounding the first dam, and third dams surrounding the second dams. The second dams are spaced apart from each other, the third dams are spaced apart from each other, and opposing ends of at least one of the second dams and the third dams has a curvature.

公开(公告)号：US20230041748A1

公开(公告)日：2023-02-09

申请号：US17703490

申请日：2022-03-24

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Seon TAK ,  Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Suk Kung CHEI

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/50 ,  H01L33/58

Abstract: A display device may include: a substrate including a display area including a pixel area, and a non-display area including a pad area and located at at least one side of the display area; a pixel in the pixel area, the pixel including an emission area in which at least one light emitting element is located, and a non-emission area adjacent to the emission area; a pad in the pad area, the pad being electrically connected to the pixel; a first layer on the light emitting element at the pixel area; and a second layer in the pixel area and the pad area, the second layer including a pad opening formed exposing at least a portion of the pad. The first layer may include an organic layer including a hollow particle. The first layer may be spaced from the pad opening and covered with the second layer.

公开(公告)号：US20230155069A1

公开(公告)日：2023-05-18

申请号：US17837683

申请日：2022-06-10

Applicant: Samsung Display Co., LTD.

Inventor： Dong Geun SHIN ,  Tae Min KIM ,  Bong Sung SEO ,  Gi Hoon YANG ,  Seul Gee LEE ,  Ho LIM ,  Suk Kung CHEI

IPC: H01L33/44 ,  H01L33/00

CPC classification number: H01L33/44 ,  H01L33/005 ,  H01L2933/0025

Abstract: Provided herein may be a display device and a method of fabricating the same. The display device may include a substrate including pixels, color filters disposed on the substrate and overlapping the pixels, protrusion patterns disposed on a boundary between the pixels, with a step difference formed between the protrusion patterns and the color filters, and an overcoat layer formed with a uniform thickness on the color filters and the protrusion patterns.

公开(公告)号：US20230128904A1

公开(公告)日：2023-04-27

申请号：US17751025

申请日：2022-05-23

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Suk Kung CHEI ,  Kyung Seon TAK

IPC: H01L33/50 ,  H01L27/15 ,  H01L33/58 ,  H01L33/00

Abstract: A display device and a method of manufacturing the display device are provided. The display device includes pixels and a bank including an opening overlapping each of the pixels in a plan view, light emitting elements disposed in the pixels, a color conversion layer disposed on the light emitting elements in the opening of the bank, and an optical layer disposed on the color conversion layer in the opening of the bank. The optical layer includes an organic layer surrounding voids of the optical layer.

公开(公告)号：US20230028682A1

公开(公告)日：2023-01-26

申请号：US17669853

申请日：2022-02-11

Applicant: Samsung Display Co., LTD.

Inventor： Yun Hee PARK ,  Young Gu KIM ,  Ji Yun PARK ,  Suk Kung CHEI ,  Kyung Seon TAK

IPC: H01L25/16

Abstract: The display device includes sub-pixels disposed in a display area, dummy pixels disposed in a non-display area, a first bank disposed at a boundary between the sub-pixels and including an opening, a second bank disposed at a boundary between the dummy pixels and including an opening, a color conversion layer disposed in the opening of the first bank, and an organic layer disposed in the opening of the second bank.

公开(公告)号：US20170235164A1

公开(公告)日：2017-08-17

申请号：US15206515

申请日：2016-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Ho LIM ,  Sung Yi KIM ,  Hyun Ku AHN ,  Gi Hoon YANG ,  Suk Kung CHEI ,  Ji Phyo HONG

IPC: G02F1/137 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/133707 ,  G02F1/133711 ,  G02F2001/134372

Abstract: A liquid crystal display device including: a first substrate including a first base substrate, a first field-generating electrode disposed on the first base substrate, and a second field-generating electrode disposed on the first field-generating electrode; a second substrate facing the first base substrate and disposed spaced apart from the first substrate; a liquid crystal layer including liquid crystals, in which an electric field is formed by the first field-generating electrode and the second field-generating electrode, being disposed between the first substrate and the second substrate and contacting the second field-generating electrode; and a plurality of first projections disposed between the second field-generating electrode and the liquid crystal layer.

公开(公告)号：US20230155077A1

公开(公告)日：2023-05-18

申请号：US17846700

申请日：2022-06-22

Applicant: Samsung Display Co., LTD.

Inventor： Ji Yun PARK ,  Young Gu KIM ,  Yun Hee PARK ,  Suk Kung CHEI ,  Kyung Seon TAK

IPC: H01L33/50 ,  H01L33/38 ,  H01L33/62 ,  H01L27/15 ,  C08L83/08

CPC classification number: H01L33/505 ,  C08L83/08 ,  H01L27/156 ,  H01L33/62 ,  H01L33/382

Abstract: A display device is provided. The display device comprises a transistor layer disposed on a substrate, a light emitting element layer disposed on the transistor layer, a wavelength conversion layer disposed on the light emitting element layer, and a first capping layer disposed on the wavelength conversion layer, wherein the first capping layer includes a base, and hollow particles mixed in the base. The base includes polysilazane, the polysilazane including siloxane.

公开(公告)号：US20230100380A1

公开(公告)日：2023-03-30

申请号：US17723777

申请日：2022-04-19

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Suk Kung CHEI ,  Kyung Seon TAK

IPC: H01L33/50 ,  H01L33/00

Abstract: A display device includes a light emitting element disposed on a substrate. A color conversion layer is disposed on the light emitting element, the color conversion layer including color conversion particles that convert light of a first color emitted from the light emitting element into light of a second color. An insulating layer is disposed on the color conversion layer. The insulating layer includes a first inorganic layer overlapping the color conversion layer, a second inorganic layer disposed on the first inorganic layer, and a third inorganic layer disposed on the second inorganic layer. A second porosity of the second inorganic layer is greater than a first porosity of the first inorganic layer. A second porosity of the second inorganic layer is greater than a third porosity of the third inorganic layer.

公开(公告)号：US20170276984A1

公开(公告)日：2017-09-28

申请号：US15457812

申请日：2017-03-13

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Phyo HONG ,  Sung Yi KIM ,  Young Gu KIM ,  Hyun Ku AHN ,  Gi Hoon YANG ,  Ho LIM ,  Suk Kung CHEI

IPC: G02F1/1368 ,  G02F1/1339 ,  G02F1/1362

CPC classification number: G02F1/1368 ,  G02F1/13394 ,  G02F1/136209 ,  G02F1/136227 ,  G02F1/136286 ,  G02F2001/136222 ,  G02F2001/136231 ,  G02F2001/136295 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid crystal display device comprising: a first substrate; a first gate line which extends in a first direction; first and second data lines which extend in a second direction different from the first direction and are adjacent to each other; a first pixel which includes a first display area in which a first pixel electrode connected to the first data line is disposed, and a first circuit area in which a first gate electrode connected to the first gate line is disposed; a second pixel which includes a second display area in which a second pixel electrode connected to the second data line is disposed, and a second circuit area in which a second gate electrode connected to the second gate line is disposed; and an opaque conductive pattern which extends in the first direction so as to overlap the first circuit area and the second circuit area.