公开(公告)号：US20230238394A1

公开(公告)日：2023-07-27

申请号：US18158421

申请日：2023-01-23

Applicant: Samsung Display Co., LTD.

Inventor： Kye Uk LEE ,  Nak Cho CHOI ,  Sang Woo AN ,  Yong Duck SON ,  Won Ho JANG ,  Jung Hwan HWANG ,  Myung Koo HUR

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/124 ,  H01L25/167 ,  H01L27/1218 ,  H01L24/05

Abstract: A display device includes a substrate including a first surface, a second surface opposite to the first surface, a first chamfered surface extending from one side of the first surface, a second chamfered surface extending from one side of the second surface, and a side surface connecting the first chamfered surface to the second chamfered surface, a pixel on the first surface of the substrate and including a light emitting element to emit light, a plurality of front pad parts on an edge of the first surface of the substrate and electrically connected to the pixel, a plurality of rear pad parts on an edge of the second surface of the substrate, and a plurality of side surface connection lines on the side surface of the substrate electrically connecting the plurality of front pad parts to the plurality of rear pad parts.

公开(公告)号：US20230237937A1

公开(公告)日：2023-07-27

申请号：US17890937

申请日：2022-08-18

Applicant: Samsung Display Co., LTD.

Inventor： Nak Cho CHOI ,  Sang Woo AN ,  Yong Duck SON ,  Won Ho JANG ,  Myung Koo HUR

IPC: G09F9/302 ,  H01L33/62 ,  H01L25/075 ,  H01L33/44 ,  H01L33/38

CPC classification number: G09F9/3026 ,  H01L33/62 ,  H01L25/0753 ,  H01L33/44 ,  H01L33/382

Abstract: A display device includes: a substrate; a transistor layer on a first surface of the substrate; a pad portion; a first via layer on the transistor layer, and spaced from the pad portion; a second via layer on the first via layer, and exposing an upper surface of the first via layer; a third via layer on the second via layer, and exposing an upper surface of the second via layer; a display element layer on the third via layer; a lead line on a second surface of the substrate; a side surface connection line on the first surface, the second surface, and a side surface between the first surface and the second surface, the side surface connection line electrically connecting the pad portion to the lead line; and an over-coating layer covering the side surface connection line, and overlapping with the exposed upper surface of the first via layer.

公开(公告)号：US20220415979A1

公开(公告)日：2022-12-29

申请号：US17573345

申请日：2022-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Nak Cho CHOI ,  Taek Geun LEE ,  Kwang Sik LEE ,  Yun-Kyeong IN

IPC: H01L27/32 ,  H01L51/52

Abstract: The present disclosure relates to a light emitting display device including: a substrate; an anode positioned on the substrate; a black pixel defining layer, wherein an opening overlapping an anode is defined in the black pixel defining layer; an emission layer positioned in the opening of the black pixel defining layer; a spacer positioned on the black pixel defining layer and having a step; and a cathode formed on the emission layer, the black pixel defining layer, and the spacer, wherein the spacer has a first portion and a second portion having a lower height than the first portion and integrally formed with the first portion, and the end portion of the second portion is positioned closer to the opening than the end portion of the first portion.

公开(公告)号：US20220069014A1

公开(公告)日：2022-03-03

申请号：US17228849

申请日：2021-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Nak Cho CHOI ,  Baek Min OH ,  Eon Joo LEE ,  Hae Young YUN

IPC: H01L27/32 ,  H01L51/52

Abstract: Provided is a display device. The display device includes a substrate, a light emitting diode that is disposed on the substrate, and includes a pixel electrode, a common electrode, and an emission layer disposed between the pixel electrode and the common electrode; an encapsulation layer that is disposed on the light emitting diode, a touch electrode that is disposed on the encapsulation layer, a light blocking portion that is disposed on the touch electrode, a color filter layer that overlaps the emission layer, and a planarization layer that is disposed on the light blocking portion and the color filter layer, wherein the color filter layer is disposed on the encapsulation layer and the light blocking portion, and an edge portion of the color filter layer overlaps the light blocking portion.

公开(公告)号：US20170123280A1

公开(公告)日：2017-05-04

申请号：US15182911

申请日：2016-06-15

Applicant: Samsung Display Co. Ltd.

Inventor： Tae Ho KANG ,  Hae Ryeong PARK ,  Yong Jo KIM ,  Dong Il YOO ,  Tae Kyung YIM ,  Nak Cho CHOI

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

CPC classification number: G02F1/134309 ,  G02F1/133305 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/133742 ,  G02F2001/134345 ,  G02F2001/134354 ,  G02F2001/13629 ,  G02F2001/136295 ,  G02F2201/121

Abstract: A liquid crystal display includes a substrate on which a pixel region is defined, a first sub-pixel electrode in the pixel region on the substrate, an insulating layer on the first sub-pixel electrode, a second sub-pixel electrode in the pixel region on the insulating layer, a floating electrode in the pixel region on the insulating layer and disconnected from the second sub-pixel electrode, a liquid crystal layer on the second sub-pixel electrode and the floating electrode, and a common electrode disposed on the liquid crystal layer. The floating electrode includes first to fourth floating electrodes in first to fourth quadrants of the pixel region, respectively. The first to fourth floating electrodes are separated from one another, and the first sub-pixel electrode partially overlaps the second sub-pixel electrode and the first to fourth floating electrodes.

公开(公告)号：US20150070631A1

公开(公告)日：2015-03-12

申请号：US14174398

申请日：2014-02-06

Applicant: Samsung Display Co., Ltd.

Inventor： Valeriy PRUSHINSKIY ,  Tae Wook KANG ,  Min Soo KIM ,  Len KAPLAN ,  Nak Cho CHOI

IPC: G02F1/1333 ,  G02F1/1341

CPC classification number: G02F1/133377 ,  G02F1/1339 ,  G02F1/1341 ,  G02F2001/133368

Abstract: A liquid crystal display has liquid crystal containerizing micro-cavities monolithically integrally formed as part of a thin film transistors substrate thereof where mouths of the micro-cavities are sealed shut by material of a capping layer and where the capping layer is patterned to have relatively thicker regions and comparatively thinner or devoid of capping material regions interposed between the thicker regions for thereby providing the capping layer with improved flexibility, the relatively thicker regions being disposed over the mouths of the microcavities.

Abstract translation: 一种液晶显示器将微型腔体的液晶容器化，整体地形成为薄膜晶体管基板的一部分，其中微型腔体的嘴被封盖层封闭，盖层被图案化以具有相对较厚的 区域并且相对较薄或没有插入在较厚区域之间的封盖材料区域，从而为封盖层提供改进的柔性，相对较厚的区域设置在微腔的上方。

公开(公告)号：US20140132896A1

公开(公告)日：2014-05-15

申请号：US14071554

申请日：2013-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： Nak Cho CHOI ,  Jae Cheol PARK ,  Seung Beom PARK ,  Gyeong Eun EOH ,  Yun JANG

IPC: G02F1/1335

CPC classification number: G02F1/13363 ,  C08G2261/3424 ,  G02B5/3083 ,  G02F1/133634 ,  G02F2001/133638 ,  G02F2413/01 ,  G02F2413/02 ,  G02F2413/05 ,  G02F2413/11 ,  H01L35/28

Abstract: Provided are a liquid crystal display including a liquid crystal display panel comprising a first substrate and a liquid crystal layer, an upper polarizer disposed on the liquid crystal display, a lower polarizer disposed under the liquid crystal display, and a first phase delay layer located on the liquid crystal display panel, configured to compensate for a phase delay value in a thickness direction and comprising parylene.

Abstract translation: 本发明提供一种液晶显示装置，其特征在于，具备包括第一基板和液晶层的液晶显示面板，配置在液晶显示器上的上偏振片，配置在液晶显示器下方的下偏振片，以及位于 所述液晶显示面板被配置为补偿厚度方向上的相位延迟值并且包括聚对二甲苯。