公开(公告)号：US20190086740A1

公开(公告)日：2019-03-21

申请号：US15980629

申请日：2018-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo BAE ,  Jung Suk BANG ,  Min Jeong OH ,  Bo Ram LEE ,  Young Je CHO

IPC: G02F1/1343 ,  G02F1/017 ,  G02F1/1368 ,  G02F1/1337 ,  G02F1/1335 ,  H01L33/50

Abstract: A liquid-crystal display (LCD) device includes a first substrate having pixels defined thereon, an insulating layer disposed on the first substrate, a pixel electrode disposed on the insulating layer in each of the pixels, an alignment layer disposed on the pixel electrode, a second substrate facing the first substrate, a wavelength conversion layer and a transmission layer disposed on the second substrate to face the first substrate, a common electrode disposed on the wavelength conversion layer and the transmission layer to face the first substrate, and a liquid-crystal layer interposed between the alignment layer and the common electrode. Each of the pixels includes an open area including at least one first side and that at least partially overlaps with the wavelength conversion layer and the transmission layer, and the insulating layer includes a pattern of grooves disposed adjacent to the at least one first side of the open area.

公开(公告)号：US20210327862A1

公开(公告)日：2021-10-21

申请号：US17223721

申请日：2021-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo BAE ,  Beom Soo PARK ,  Min Jeong OH ,  Hae Ju YUN

IPC: H01L25/16 ,  H01L33/54

Abstract: A display device and a manufacturing method thereof are provided. The display device includes a display substrate, sub-pixels on the display substrate, each of the sub-pixels including a first electrode and a second electrode on the display substrate and spaced apart from each other, light emitting elements between the first electrode and the second electrode, an insulating layer covering the light emitting elements, a protective pattern on the insulating layer and overlapping one of the light emitting elements, and a bank on the insulating layer at a boundary of one of the sub-pixels.

公开(公告)号：US20160259223A1

公开(公告)日：2016-09-08

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: G02F1/1362 ,  G02F1/1343 ,  G02F1/1341 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/136286 ,  G02F1/133377 ,  G02F1/133707 ,  G02F1/133711 ,  G02F1/1341 ,  G02F1/134309 ,  G02F1/134363 ,  G02F1/136209 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2201/122 ,  G02F2201/128 ,  G02F2201/40

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.

Abstract translation: 根据本发明构思的示例性实施例的显示装置包括：基板; 设置在基板上的数据线和薄膜晶体管; 设置在薄膜晶体管上的公共电极和像素电极，并且通过在其间插入绝缘层而彼此重叠; 屋顶层，其形成为与像素电极和公共电极分离，同时在其间插入微腔，并具有部分地暴露微腔的注入孔; 填充微腔的液晶层; 在屋顶层上形成覆盖注射孔并密封微腔的外涂层。 像素电极包括形成在数据线上的辅助电极，辅助电极重叠并与数据线绝缘。

公开(公告)号：US20230320150A1

公开(公告)日：2023-10-05

申请号：US18099676

申请日：2023-01-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Eun LEE ,  Youn Joon KIM ,  Jong Hyun CHOI ,  Hee Suk NAMGUNG ,  Min Jeong OH ,  Ki June LEE ,  Jin Ho JU

IPC: H10K59/131 ,  H10K59/121 ,  H10K77/10

CPC classification number: H10K59/131 ,  H10K59/1216 ,  H10K59/1213 ,  H10K77/111 ,  H10K2102/311

Abstract: A display device includes a substrate including a first non-bendable portion, a second non-bendable portion, and a bendable portion that is interposed between the first and the second non-bendable portions, a metal plate disposed on a rear face of the substrate and including a first plate portion overlapping the first non-bendable portion, a second plate portion overlapping the second non-bendable portion, and a connection portion between the first plate portion and the second plate portion, the connection portion including a first bar and a second bar that are separated by a slit; the substrate includes a first area in which the first bar and the bendable portion overlap each other, a second area in which the slit and the bendable portion overlap each other, and a third area in which the second bar and the bendable portion overlap each other. The second area is between the first and second areas.

公开(公告)号：US20170315412A1

公开(公告)日：2017-11-02

申请号：US15492909

申请日：2017-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo BAE ,  Jung Woo PARK ,  Jung Suk BANG ,  Min Jeong OH ,  Hae Ju YUN

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

Abstract: A display device according to an exemplary embodiment includes: a substrate; a thin film transistor; a pixel electrode; a common electrode; an insulation layer disposed between the pixel electrode and the common electrode; a roof layer spaced apart from the pixel electrode with a plurality of microcavities disposed therebetween; and a liquid crystal layer disposed in the microcavities; wherein the pixel electrode includes n branch electrodes that extend parallel with each other, a first connection electrode that connects a first end of a first branch electrode and a first end of a second branch electrode, and a second connection electrode that connects second ends of the n branch electrodes, where the n branch electrodes each has a shape that is bent at least once on a plan view, and the first branch electrode includes a first sub-branch electrode and a second sub-branch that are spaced apart from each other.

公开(公告)号：US20160291411A1

公开(公告)日：2016-10-06

申请号：US15059132

申请日：2016-03-02

Applicant: Samsung Display Co., Ltd

Inventor： Kwang Soo BAE ,  Jung Suk BANG ,  Min Jeong OH ,  Hae Ju YUN

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

CPC classification number: G02F1/133788 ,  G02F1/133377 ,  G02F1/1362

Abstract: The present invention relates to a liquid crystal display and a manufacturing method thereof. An exemplary embodiment of the present invention provides a manufacturing method of a liquid crystal display, comprising: forming a thin film transistor on a substrate; forming a passivation layer on the thin film transistor; forming a first electrode and a second electrode generating a horizontal electric field on the passivation layer; forming a sacrificial layer on the second electrode; forming a roof layer on the sacrificial layer; forming a plurality of microcavities in which a liquid crystal injection hole is formed by removing the sacrificial layer; injecting a photo-alignment material into the microcavity; irradiating the photo-alignment material with polarized light of a first wavelength and polarized light of a second wavelength; baking the photo-alignment material; and injecting a liquid crystal material into the plurality of microcavities.

Abstract translation: 本发明涉及一种液晶显示器及其制造方法。 本发明的示例性实施例提供了一种液晶显示器的制造方法，包括：在基板上形成薄膜晶体管; 在薄膜晶体管上形成钝化层; 形成在所述钝化层上产生水平电场的第一电极和第二电极; 在所述第二电极上形成牺牲层; 在牺牲层上形成屋顶层; 通过去除牺牲层形成多个微腔，其中形成液晶注入孔; 将光取向材料注入微腔; 用第一波长的偏振光和第二波长的偏振光照射光取向材料; 焙烧光取向材料; 以及将液晶材料注入到所述多个微腔中。

公开(公告)号：US20190324335A1

公开(公告)日：2019-10-24

申请号：US16172868

申请日：2018-10-29

Applicant: Samsung Display Co. Ltd.

Inventor： Kwang Soo BAE ,  Jung Suk BANG ,  Min Jeong OH ,  Bo Ram LEE ,  Young Je CHO

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1343 ,  G09G3/36

Abstract: A liquid crystal display (LCD) including a first pixel electrode including a first stem portion extending in a first direction, a second stem portion connected to a side of the first stem portion and extending in a second direction different from the first direction, and a third stem portion connected to the other side of the first stem portion and extending in the second direction; a first data line extending in the second direction and overlapping the second stem portion of the first pixel electrode; and a second data line extending in the second direction and overlapping the third stem portion of the first pixel electrode. The second stem portion includes a first sub-stem portion and a second sub-stem portion having different widths, and the third stem portion includes a third sub-stem portion and a fourth sub-stem portion having different widths.

公开(公告)号：US20190179204A1

公开(公告)日：2019-06-13

申请号：US16134597

申请日：2018-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Suk BANG ,  Kwang Soo BAE ,  Min Jeong OH ,  Bo Ram LEE ,  Young Je CHO

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1347 ,  G02F1/1362 ,  G02F1/1335

Abstract: A liquid crystal display including a first substrate on which a plurality of first pixels are defined, a first pixel electrode arranged for each of the first pixels on the first substrate, a second substrate arranged opposite the first substrate, a third substrate arranged on the second substrate and on which a plurality of second pixels are defined, a second pixel electrode arranged for each of the second pixels on the third substrate, and a fourth substrate arranged opposite the third substrate. Each of the first pixels has a first domain and each of the second pixels has a second domain, and a direction of the first domain of the first pixels and a direction of the second domain of the second pixels are different from each other.

公开(公告)号：US20190146284A1

公开(公告)日：2019-05-16

申请号：US16137612

申请日：2018-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo BAE ,  Jung Suk BANG ,  Min Jeong OH ,  Bo Ram LEE ,  Young Je CHO

IPC: G02F1/1343 ,  G02F1/1362

Abstract: A liquid crystal display (LCD) device comprising: a substrate on which an active area that transmits light therethrough is defined; and a pixel electrode disposed on the substrate, wherein the pixel electrode includes a first stem electrode, which extends along a first direction, a second stem electrode, which extends along a second direction that is perpendicular to the first direction and intersects the first stem electrode to be divided into two halves by the first stem electrode, a third stem electrode, which extends along the second direction and is connected to the first stem electrode to be divided into two halves by an end of the first stem electrode, and a plurality of branch electrodes, which extend from the first through third stem electrodes.

公开(公告)号：US20190033664A1

公开(公告)日：2019-01-31

申请号：US15871447

申请日：2018-01-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kwang Soo BAE ,  Sung Man KIM ,  Jung Suk BANG ,  Min Jeong OH ,  Bo Ram LEE

IPC: G02F1/1337 ,  G02F1/1343 ,  G02F1/1335

Abstract: A liquid crystal display device includes a first substrate (FS) on which pixel regions are defined, a second substrate (SS) facing the FS, an alignment film disposed on a surface of the FS facing the SS, a wavelength conversion layer disposed on a surface of the SS facing the FS, a transmissive layer disposed on the surface of SS, a common electrode disposed on surfaces of the wavelength conversion layer and the transmissive layer facing the FS, a light-blocking member disposed on a surface of the common electrode facing the FS, and a liquid crystal layer between the alignment film and the light-blocking member. Each pixel region among the pixel regions includes: a pixel electrode disposed on the surface of the FS; an opening region in the light-blocking member; and a pixel overlap region outside the opening region, the pixel electrode overlapping the light-blocking member in the pixel overlap region.