公开(公告)号：US09411200B2

公开(公告)日：2016-08-09

申请号：US14292268

申请日：2014-05-30

Applicant: Samsung Display Co., Ltd.

Inventor： Yu Jin Kim ,  Seon Uk Lee ,  Tae Woo Lim ,  Don Chan Cho ,  Kyung Tae Chae

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/1341 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133528 ,  G02F1/133536 ,  G02F1/1341 ,  G02F2001/133388

Abstract: The present invention relates to a liquid crystal display including: an insulating substrate; and a plurality of pixels arranged in a matrix shape over the insulating substrate. The pixels include a display pixel disposed in a display region and a dummy pixel disposed in a dummy region, the dummy region is disposed outside the display region, and the display pixel includes a liquid crystal layer injected into a microcavity.

Abstract translation: 本发明涉及一种液晶显示器，包括：绝缘基板; 以及在绝缘基板上排列成矩阵形状的多个像素。 像素包括布置在显示区域中的显示像素和设置在虚拟区域中的虚拟像素，虚设区域设置在显示区域的外部，并且显示像素包括注入到微腔中的液晶层。

公开(公告)号：US10162238B2

公开(公告)日：2018-12-25

申请号：US15052742

申请日：2016-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo Bae ,  Min Jeong Oh ,  Hae Ju Yun ,  Dae Ho Song ,  Taimei Kodaira ,  Yu Jin Kim

IPC: G02F1/1339 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1341 ,  G02F1/1343 ,  G02F1/1337

Abstract: A display device according to an exemplary embodiment of the present inventive concept includes: a substrate; a data line and a thin film transistor disposed on the substrate; a common electrode and a pixel electrode disposed on the thin film transistor and overlapping each other by interposing an insulating layer therebetween; a roof layer formed to be separated from the pixel electrode and the common electrode while interposing a microcavity therebetween and having an injection hole partially exposing the microcavity; a liquid crystal layer filling the microcavity; an overcoat formed on the roof layer to cover the injection hole and sealing the microcavity. The pixel electrode includes an auxiliary electrode that is formed on the data line, the auxiliary electrode overlapping and being insulated from the data line.

公开(公告)号：US09927645B2

公开(公告)日：2018-03-27

申请号：US14995123

申请日：2016-01-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwang Soo Bae ,  Yu Jin Kim ,  Taimei Kodaira

IPC: G02F1/13 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: G02F1/133377 ,  G02F1/133371 ,  G02F2001/134345

Abstract: A curved display device includes: a substrate including a display area; a plurality of thin film transistors disposed on the substrate; a plurality of pixel electrodes respectively connected to the plurality of thin film transistors; a liquid crystal layer disposed on the pixel electrodes and filling a plurality of microcavities; a common electrode facing the plurality of pixel electrodes and separated with the plurality of microcavities; and a roof layer formed on the common electrode. The plurality of microcavities are formed in a matrix form including a plurality of columns and rows, and the display area includes an edge portion and a center portion. A first height of the plurality of microcavities formed at the edge portion of the display area is lower than that a second height of the plurality of microcavities formed at the center portion of the display area. An area of a pixel disposed at the edge portion of the display area may be adjusted such that light leakage and spots at the edge portion may be improved.

公开(公告)号：US09874675B2

公开(公告)日：2018-01-23

申请号：US14931765

申请日：2015-11-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Don Chan Cho ,  Nam Seok Roh ,  Yu Jin Kim ,  Sang Ji Park

IPC: F21V8/00 ,  B32B3/30 ,  B82Y20/00 ,  B82Y30/00

CPC classification number: G02B6/0026 ,  B32B3/30 ,  B32B2457/20 ,  B32B2551/00 ,  B82Y20/00 ,  B82Y30/00 ,  G02B6/0023 ,  G02B6/0068 ,  G02B6/0073 ,  Y10S977/774 ,  Y10S977/952

Abstract: The present invention provides a quantum dot panel, including: a first substrate; a plurality of first cavities formed on the first substrate, so that adjacent ones of the cavities are separated from each other; a first roof layer covering the cavities so as to at least partially define the cavities; quantum dots contained in the first cavities; and a distribution layer in which the quantum dots are distributed and which is disposed within the first cavities. The quantum dot panel according to exemplary embodiments of the present invention includes quantum dots contained within predetermined structures formed on the substrate, thereby improving reliability of the quantum dot panel and simplifying the manufacturing process thereof.

公开(公告)号：US09740036B2

公开(公告)日：2017-08-22

申请号：US14870358

申请日：2015-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Yu Jin Kim ,  You Young Jin

IPC: G02F1/1333 ,  H01L27/12 ,  G02F1/1341 ,  G02F1/1362 ,  G02F1/1345

CPC classification number: G02F1/133377 ,  G02F1/1341 ,  G02F1/1345 ,  G02F1/136209 ,  H01L27/124 ,  H01L27/1262 ,  H01L29/78633

Abstract: A display device includes: display and peripheral regions, the peripheral region including: a first wire on a first insulating layer; a passivation layer on the first insulating layer, exposing a portion of the first wire; a light blocking member on the passivation layer, a first hole therein exposing the portion of the first wire; a second insulating layer on the light blocking member, a second hole therein exposing the portion of the first wire; a third insulating layer on the second insulating layer, covering sides of the light blocking member and the second insulating layer at the first and second holes; and a second wire on the third insulating layer, in contact with the first wire. The second insulating layer at the second hole exposes an upper surface of the light blocking member at the first hole

公开(公告)号：US09140939B2

公开(公告)日：2015-09-22

申请号：US13787315

申请日：2013-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Won Tae Kim ,  Yu Jin Kim ,  Woo Jae Lee ,  Kyung-Tae Chae

IPC: G02F1/1341 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/139

CPC classification number: G02F1/134363 ,  G02F1/133377 ,  G02F1/133707 ,  G02F1/136209 ,  G02F1/1393 ,  G02F2001/134345

Abstract: A manufacturing method of a liquid crystal display includes forming a sacrificial layer on a liquid crystal panel, forming an etch stop layer on the sacrificial layer, forming a photo resist pattern on the etch stop layer, completing the etch stop layer using the photo resist pattern as a mask, ashing the photo resist pattern and the sacrificial layer by using the completed etch stop layer as a mask, forming a microcavity by removing a portion of the sacrificial layer and forming a liquid crystal layer in the microcavity.

Abstract translation: 液晶显示器的制造方法包括在液晶面板上形成牺牲层，在牺牲层上形成蚀刻停止层，在蚀刻停止层上形成光刻胶图案，使用光刻胶图案完成蚀刻停止层 作为掩模，通过使用完成的蚀刻停止层作为掩模来灰化光致抗蚀剂图案和牺牲层，通过去除牺牲层的一部分并在微腔中形成液晶层来形成微腔。

公开(公告)号：US09785002B2

公开(公告)日：2017-10-10

申请号：US14831532

申请日：2015-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo Bae ,  Yu Jin Kim ,  Sang Il Kim ,  Kyung Tae Chae

IPC: G02F1/1333 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/133377 ,  G02F1/133371 ,  G02F1/1368 ,  H01L27/1214 ,  H01L27/1259

Abstract: A curved liquid crystal display and a method of manufacturing it are presented. The display includes: a substrate having a central portion; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; and a roof layer disposed to face the pixel electrode; and a liquid crystal layer disposed between the pixel electrode and the roof layer and formed by a plurality of microcavities, wherein the microcavities hold a liquid crystal material, wherein a difference between a maximum cell gap and a minimum cell gap in each of the microcavities increases with distance from the central portion of the substrate.

公开(公告)号：US12268077B2

公开(公告)日：2025-04-01

申请号：US17540366

申请日：2021-12-02

Applicant: Samsung Display Co., LTD.

Inventor： Yu Jin Kim ,  Hong Min Yoon ,  Da Som Kang ,  Shin Tack Kang ,  Kun Hee Jo

IPC: H10K59/38 ,  H01L25/16 ,  H10K50/86 ,  H10K59/122 ,  H10K71/00

Abstract: The display device includes a substrate including a display area and a non-display area, a light-emitting element layer in the display and non-display areas, a color conversion layer including a bank in the display and non-display areas, a capping layer in the display and non-display areas and covering the bank, a plurality of color filters in the display and non-display areas and the plurality of color filters in the non-display area overlapping each other, and an overcoat layer in the display and non-display areas and covering the plurality of color filters. Each of the substrate, the capping layer, the plurality of color filters, and the overcoat layer has a lateral side which is furthest from the display area, and the lateral sides of the substrate, the capping layer, each of the plurality of color filters, and the overcoat layer are aligned with one another.

公开(公告)号：US09897841B2

公开(公告)日：2018-02-20

申请号：US14595951

申请日：2015-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Yu Jin Kim ,  Won Tae Kim ,  Kyung Tae Chae

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1341 ,  G02F1/1333

CPC classification number: G02F1/133377 ,  G02F1/1341 ,  G02F1/136213 ,  G02F1/136286 ,  G02F2001/134345

Abstract: A display device includes a substrate, a thin film transistor, a pixel electrode, a roof layer, a plurality of microcavities, a groove, liquid crystal molecules, and an encapsulation layer. The thin film transistor is disposed on the substrate. The pixel electrode is connected to the thin film transistor. The roof layer is disposed on the pixel electrode so as to be spaced apart from the pixel electrode while interposing the plurality of microcavities. The groove is formed in a first surface of the roof layer. The liquid crystal molecules are disposed in the microcavities. The encapsulation layer is disposed on the roof layer and seals the liquid crystal molecules in the microcavities.

公开(公告)号：US09389469B2

公开(公告)日：2016-07-12

申请号：US14519899

申请日：2014-10-21

Applicant: Samsung Display Co., Ltd.

Inventor： Won Tae Kim ,  Yu Jin Kim ,  Seon Uk Lee ,  Kyung Tae Chae

IPC: H01L27/12 ,  G02F1/1343 ,  H01L29/786 ,  H01L29/66 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1341 ,  G02F1/1345 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/1341 ,  G02F1/13458 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136295 ,  H01L27/124 ,  H01L27/1262 ,  H01L27/127 ,  H01L29/66742 ,  H01L29/786

Abstract: A display device includes: a common voltage line formed on a display unit and at an outer side of the display unit; a first insulating layer formed on a thin film transistor on the display unit; a pixel electrode formed on the first insulating layer; a liquid crystal layer including a plurality of microcavities formed on the pixel electrode; a common electrode spaced apart from the pixel electrode with the liquid crystal layer interposed therebetween; the common electrode contacting the common voltage line at the outer side of the display unit through a contact hole; a second insulating layer formed on the common electrode; a roof layer formed on the second insulating layer; an injection hole formed on the common electrode, second insulating layer, and roof layer; and an overcoat formed on the roof layer covering the injection hole and sealing the microcavity, wherein the roof layer covers the contact hole.

Abstract translation: 显示装置包括：形成在显示单元上和在显示单元的外侧的公共电压线; 形成在所述显示单元上的薄膜晶体管上的第一绝缘层; 形成在所述第一绝缘层上的像素电极; 包括形成在像素电极上的多个微腔的液晶层; 与像素电极间隔开的液晶层的公共电极; 所述公共电极通过接触孔与所述显示单元的外侧接触所述公共电压线; 形成在所述公共电极上的第二绝缘层; 形成在所述第二绝缘层上的屋顶层; 形成在公共电极，第二绝缘层和屋顶层上的注入孔; 以及覆盖所述注入孔并密封所述微腔的所述屋顶层上形成的外涂层，其中所述屋顶层覆盖所述接触孔。