公开(公告)号：US20200348569A1

公开(公告)日：2020-11-05

申请号：US16933002

申请日：2020-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Youn Hak JEONG ,  Wan NAMGUNG ,  Hong Min YOON ,  Ho Jun LEE ,  Pil Gyu KANG ,  Seung Kyu LEE ,  Yun Seok LEE

IPC: G02F1/1337

Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.

公开(公告)号：US20190363151A1

公开(公告)日：2019-11-28

申请号：US16273002

申请日：2019-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Soo KIM ,  Won Kyu KWAK ,  Hyun Woong KIM ,  Joong Soo MOON ,  Seung Woo SUNG ,  Seung Kyu LEE ,  Jung Hun YI

IPC: H01L27/32 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device may include a scan line, a data line, a power line, a substrate, a transistor, a light emitting device, a light shielding member, and a shielding layer. The scan line extends in a first direction and may transfer a scan signal. The data line extends in a second direction and may transfer a data signal. The power line is spaced from the data line and may transfer a driving voltage. The light emitting device is electrically connected to the transistor. The light shielding member is disposed between the substrate and the transistor. The shielding layer is electrically connected to the power line. The light shielding member includes a body member and a bridge member. The body member overlaps the transistor. The bridge member extends in the second direction from the body member and overlaps the shielding layer.

公开(公告)号：US20170053596A1

公开(公告)日：2017-02-23

申请号：US15183098

申请日：2016-06-15

Applicant: Samsung Display Co., Ltd.

Inventor： Chae Han HYUN ,  Seung Kyu LEE

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G3/2003 ,  G09G3/3233 ,  G09G2320/0242 ,  G09G2320/029 ,  G09G2320/0626 ,  G09G2320/0633 ,  G09G2320/0673

Abstract: In accordance with an embodiment, a display device may include a display panel including a plurality of pixels, a dimming controller for setting a first gamma correcting offset of a reference pixel among the plurality of pixels, setting a second gamma correcting offset of at least one pixel other than the reference pixel among the plurality of pixels, and generating a corrected gamma reference voltage per pixel using the first gamma correcting offset and the second gamma correcting offset and a data driver applying the corrected gamma reference voltage to each pixel of the display panel. According to an embodiment, there may be provided a display device capable of eliminating color shift by setting an offset for a gamma reference voltage per pixel and a driving method of the same.

Abstract translation: 根据实施例，显示设备可以包括包括多个像素的显示面板，调光控制器，用于设置多个像素中的参考像素的第一伽马校正偏移，设置至少一个像素的第二伽马校正偏移 并且使用第一伽马校正偏移和第二伽马校正偏移量生成每像素的校正的伽马参考电压，以及数据驱动器将校正的伽马参考电压施加到显示面板的每个像素 。 根据实施例，可以提供一种能够通过设置每像素的伽马参考电压的偏移来消除颜色偏移的显示装置及其驱动方法。

公开(公告)号：US20240038826A1

公开(公告)日：2024-02-01

申请号：US18314993

申请日：2023-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Seung Kyu LEE ,  Jung Hyun AHN

IPC: H01L27/15 ,  G09G3/3233 ,  H01L33/00 ,  H01L33/24 ,  H01L33/44 ,  H01L33/50

CPC classification number: H01L27/156 ,  G09G3/3233 ,  H01L33/005 ,  H01L33/24 ,  H01L33/44 ,  H01L33/50 ,  G09G2300/0842 ,  H01L2933/0041

Abstract: A display device includes a first pixel electrode disposed on a base layer, a first insulating layer disposed on the first pixel electrode and including an opening exposing the first pixel electrode, a first electrode and a second electrode disposed on the first insulating layer and spaced apart from each other with the opening disposed between the first electrode and the second electrode, a light emitting element disposed in the opening and including a first end portion electrically contacting the first pixel electrode and a second end portion, a second insulating layer covering the first insulating layer, the first electrode, and the second electrode and exposing the second end portion of the light emitting element, and a second pixel electrode disposed on the second insulating layer and electrically contacting the second end portion of the light emitting element.

公开(公告)号：US20240030388A1

公开(公告)日：2024-01-25

申请号：US18338498

申请日：2023-06-21

Applicant: Samsung Display Co., LTD.

Inventor： Hoon KIM ,  Min Joo KIM ,  Je Won YOO ,  Seung Kyu LEE ,  Yong Sik HWANG

IPC: H01L33/50 ,  H01L33/60 ,  G09G3/20

CPC classification number: H01L33/505 ,  H01L33/60 ,  G09G3/2003 ,  G09G2300/0413 ,  G09G2300/0452

Abstract: A display device includes a display area and a non-display area; and a pixel disposed on the display area of a substrate. The pixel includes a first sub-pixel disposed in a first sub-pixel area, the first sub-pixel emitting light of a first color; a second sub-pixel disposed in a second sub-pixel area, the second sub-pixel emitting light of a second color; and a third sub-pixel disposed in a third sub-pixel area, the third sub-pixel emitting light of a third color. Each of two sub-pixels among the first sub-pixel, the second sub-pixel, and the third sub-pixel includes a light emitting element emitting light of the third color, and the other sub-pixel among the first sub-pixel, the second sub-pixel, and the third sub-pixel includes a light emitting element emitting light of a color different from the third color.

公开(公告)号：US20230395753A1

公开(公告)日：2023-12-07

申请号：US18304530

申请日：2023-04-21

Applicant: Samsung Display Co., LTD.

Inventor： Yong Sik HWANG ,  Seung Kyu LEE

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/50 ,  H01L25/075

CPC classification number: H01L33/38 ,  H01L33/62 ,  H01L33/502 ,  H01L25/0753

Abstract: A display device includes a bank layer defining an emission area in which light-emitting elements are disposed, a first electrode and a second electrode that are spaced apart from each other in the emission area, the light-emitting elements being disposed between the first electrode and the second electrode, and an electrode pattern layer disposed above the bank layer, the light-emitting elements, the first electrode and the second electrode. The electrode pattern layer includes a lattice pattern that does not overlap the emission area and that surrounds edges of the emission area, and a slit pattern overlapping the emission area.

公开(公告)号：US20230387369A1

公开(公告)日：2023-11-30

申请号：US18114407

申请日：2023-02-27

Applicant: Samsung Display Co., LTD.

Inventor： Hoon KIM ,  Min Joo KIM ,  Je Won YOO ,  Seung Kyu LEE ,  Yong Sik HWANG

IPC: H01L33/62 ,  H01L27/12 ,  H01L25/16 ,  H01L25/075

CPC classification number: H01L33/62 ,  H01L27/124 ,  H01L27/1255 ,  H01L25/167 ,  H01L25/0753

Abstract: A display device comprises conductive layers disposed on a substrate in different layers, a via layer on the conductive layers, a bank disposed on the via layer and defining a light emission area, bank patterns on the via layer and extended in a first direction, a first electrode on the bank patterns and extended in the first direction, and a second electrode disposed on the bank patterns and extended in the first direction, and light emitting elements on the first electrode and the second electrode. The bank patterns are spaced apart from each other. The first and second electrodes are spaced apart from each other. The bank and the bank patterns define an alignment area in which the light emitting elements are disposed. An area, in which two or more of the conductive layers overlap each other in a plan view is about 80% or more in the alignment area.

公开(公告)号：US20230251527A1

公开(公告)日：2023-08-10

申请号：US18137482

申请日：2023-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： Youn Hak JEONG ,  Wan NAMGUNG ,  Hong Min YOON ,  Ho Jun LEE ,  Pil Gyu KANG ,  Seung Kyu LEE ,  Yun Seok LEE

IPC: G02F1/1337

CPC classification number: G02F1/133707 ,  G02F1/13394

Abstract: A liquid crystal display according to an exemplary embodiment of the present system and method includes a first insulation substrate, a thin film transistor disposed on the first insulation substrate, a pixel electrode connected to the thin film transistor, a protrusion disposed on the pixel electrode, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein one pixel includes a thin film transistor formation region where the thin film transistor is disposed and a display area where the pixel electrode is disposed, and the protrusion is disposed to overlay at least a portion of edges of the display area.

公开(公告)号：US20230070620A1

公开(公告)日：2023-03-09

申请号：US17886245

申请日：2022-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Seung Kyu LEE ,  Hoon KIM ,  Yong Sik HWANG

IPC: H01L27/12 ,  H01L27/32 ,  H01L25/16 ,  H01L23/00

Abstract: A display device includes: a substrate including a display area having a plurality of pixels, a pad area having a plurality of pads, and a non-display area including a fan-out area between the display area and the pad area; at least one first fan-out line in the fan-out area; at least one second fan-out line in the fan-out area and electrically disconnected from the first fan-out line; first, second, and third insulating layers sequentially arranged on the substrate; and a first conductive layer between the substrate and the first insulating layer, a second conductive layer on the second insulating layer, and a third conductive layer on the third insulating layer, wherein each of the first and second fan-out lines has a multi-layered stacking structure in which a first sub-line, a second sub-line, and a third sub-line provided in different layers are stacked.

公开(公告)号：US20220195237A1

公开(公告)日：2022-06-23

申请号：US17654135

申请日：2022-03-09

Applicant: Samsung Display Co., Ltd. ,  SAMHWA PAINTS INDUSTRIES CO., LTD.

Inventor： Sung KIM ,  Hyun Sook KIM ,  Sung-Chan JO ,  Kyung Lae RHO ,  Soo Im JEONG ,  Seung Kyu LEE ,  Jang Hwan JEONG ,  Jae Ho CHOI ,  Soon Jong KIM ,  Seong Gea KIM ,  Jae Duck JUNG ,  Dong Hyeok OH ,  Kyoung Seok CHO

IPC: C09D175/08 ,  C08G18/48 ,  C08G18/73 ,  C08G18/24 ,  C08K5/11 ,  C08K3/105 ,  B05D3/02 ,  C08K3/017 ,  C08G18/12 ,  C08K5/00

Abstract: A resin composition according to an exemplary embodiment of the present disclosure includes a first polyol represented by Chemical Formula 1, a second polyol represented by Chemical Formula 2, and a polyisocyanate, wherein the first polyol and the second polyol have a linear structure without a side chain. each of Y1 to Y4 is H or OH—, at least one of Y1 and Y2 is OH—, at least one of Y3 and Y4 is OH—, each of X1 to X3 is independently a C1-C20 alkyl group, the alkyl group includes or does not include an unsaturated bond, —CH2— in the alkyl group may be substituted or unsubstituted with —CHOH—, and each of n and m is independently 1 to 200.