公开(公告)号：US20200081302A1

公开(公告)日：2020-03-12

申请号：US16566539

申请日：2019-09-10

Applicant: Samsung Display Co., Ltd.

Inventor： Yeon Cu KIM ,  Israel Esteban LAZO MARTINEZ ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/163

Abstract: A liquid crystal display includes: a liquid crystal panel including a liquid crystal layer, a pixel electrode, and a common electrode; and a backlight unit including a light source to provide light to the liquid crystal panel. The pixel electrode includes a longitudinal electrode having a bar shape and extending in a vertical direction; a transverse electrode having a bar shape, crossing the longitudinal electrode, and extending in a horizontal direction; and a branch electrode having a bar shape, extending from the longitudinal or transverse electrode, and including an oblique part extending in an oblique direction. The common electrode overlaps the longitudinal electrode, and a longitudinal opening extending in the vertical direction is defined in the common electrode, and a width of a part of the pixel electrode where the longitudinal and the transverse electrodes cross each other is substantially the same as a width of the transverse electrode.

公开(公告)号：US20190049761A1

公开(公告)日：2019-02-14

申请号：US15831278

申请日：2017-12-04

Applicant: Samsung Display Co., Ltd.

Inventor： Heung Shik PARK ,  Ho Kil OH ,  Jae Soo JANG ,  Ki Chul SHIN

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

Abstract: A liquid-crystal display device includes: a first substrate comprising a plurality of pixels; a pixel electrode disposed on the first substrate in each of the pixels; a second substrate including a surface facing the first substrate; a wavelength conversion layer and a transmissive layer disposed on the surface of the second substrate facing the first substrate; and a liquid-crystal layer disposed between the pixel electrode and the wavelength conversion layer and between the pixel electrode and the transmissive layer, wherein the pixel electrode includes a stem electrode and a plurality of branch electrodes extending from the stem electrode, and wherein all of the plurality of branch electrodes extending from the stem electrode extend in a same direction.

公开(公告)号：US20180157131A1

公开(公告)日：2018-06-07

申请号：US15802196

申请日：2017-11-02

Applicant: Samsung Display Co. Ltd.

Inventor： Ho Kil OH ,  Hoon KIM ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/134309 ,  G02F1/133512 ,  G02F2001/134345 ,  G02F2001/136218 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid crystal display device includes a first substrate, a pixel electrode which is disposed on the first substrate and comprises a first sub-pixel electrode and a second sub-pixel electrode adjacent to the first sub-pixel electrode along a first direction, and a shielding electrode which is disposed on the same layer as the pixel electrode and comprises a first area having a first width and a second area having a second width which is smaller than the first width along a second direction which crosses the first direction, and the first sub-pixel electrode may be adjacent to the first area along the second direction, and the second sub-pixel electrode may be adjacent to the second area along the second direction.

公开(公告)号：US20170066968A1

公开(公告)日：2017-03-09

申请号：US15048643

申请日：2016-02-19

Applicant: Samsung Display Co. Ltd.

Inventor： Taek Joon LEE ,  Oh Jeong KWON ,  Dong Han SONG ,  Ki Chul SHIN ,  Dong Chul SHIN ,  Hyeok Jin LEE

IPC: C09K19/56 ,  B32B27/34 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1339 ,  C08G73/10 ,  B32B7/14

CPC classification number: C09K19/56 ,  B32B7/12 ,  B32B7/14 ,  B32B27/281 ,  B32B27/34 ,  B32B2457/202 ,  C08G73/1025 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133719 ,  G02F1/133723 ,  G02F1/1339 ,  Y10T428/10 ,  Y10T428/1005 ,  Y10T428/1023

Abstract: A composition for an alignment layer includes a polyimide-based compound including a polymerization initiator coupled to a side chain of the polyimide-based compound.

Abstract translation: 用于取向层的组合物包括聚酰亚胺基化合物，其包含与聚酰亚胺基化合物的侧链偶联的聚合引发剂。

公开(公告)号：US20170045784A1

公开(公告)日：2017-02-16

申请号：US15095255

申请日：2016-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Soo JANG ,  Se Hyun LEE ,  Ki Chul SHIN

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133711 ,  G02F1/133788 ,  G02F2001/133726 ,  G02F2001/133742

Abstract: A curved liquid crystal display includes an upper curved substrate; a lower curved substrate; a liquid crystal layer including liquid crystal molecules having negative dielectric anisotropy and between the upper and lower curved substrates; an upper curved liquid crystal alignment layer between the liquid crystal layer and the upper curved substrate; a lower curved liquid crystal alignment layer between the liquid crystal layer and the lower curved substrate. In a first region, a content of a reactive mesogen polymer per unit area of the lower curved liquid crystal alignment layer is higher that of the upper curved liquid crystal alignment layer, and in a second region, the content of the reactive mesogen polymer per unit area of the upper curved liquid crystal alignment layer is higher than that of the lower curved liquid crystal alignment layer.

Abstract translation: 弯曲液晶显示器包括上弯曲基板; 下弯曲基板; 包括具有负介电各向异性的液晶分子和上下弯曲基板之间的液晶层; 液晶层和上部弯曲基板之间的上部弯曲液晶取向层; 在液晶层和下弯曲基板之间的下弯曲液晶取向层。 在第一区域中，下弯曲液晶取向膜的每单位面积的反应性介晶聚合物的含量高于上部弯曲液晶取向层的含量，在第二区域中，每单位反应性介晶聚合物的含量 上弯曲液晶取向膜的面积比下弯曲液晶取向膜高。

公开(公告)号：US20170010487A1

公开(公告)日：2017-01-12

申请号：US15271034

申请日：2016-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Wi RYU ,  Cheol SHIN ,  Hak Sun CHANG ,  Ki Chul SHIN ,  Jae-Soo JANG ,  Ka Eun KIM ,  Ho Kil OH ,  Se Hyun LEE ,  Hyo Ju JUNG ,  Sang Hyeon SONG ,  Sang Jin JEON

IPC: G02F1/137 ,  G02F1/1343

CPC classification number: G02F1/137 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/1393 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/134381 ,  G02F2001/13712 ,  G02F2201/123 ,  G02F2203/01 ,  G02F2203/04

Abstract: The present invention relates to a liquid crystal display including: a lower electrode including a unit pixel electrode; an upper electrode including an upper unit electrode facing the unit pixel electrode; and a liquid crystal layer between the lower electrode and the upper electrode and including a plurality of liquid crystal molecules aligned approximately perpendicular to the surfaces of the lower electrode and the upper electrode in the absence of an electric field, wherein the unit pixel electrode includes a stem forming a boundary between a plurality of sub-regions and a plurality of minute branches extending in different directions in two different sub-regions, the upper unit electrode includes an opening facing the stem and extending parallel to the stem, any alignment aid to pretilt the liquid crystal molecules is absent, and a length of the minute branches is equal to or less than about 53 μm.

Abstract translation: 液晶显示器技术领域本发明涉及一种液晶显示器，包括：下电极，其包括单位像素电极; 上电极，其包括面向所述单位像素电极的上单元电极; 以及下电极和上电极之间的液晶层，并且在没有电场的情况下包括大致垂直于下电极和上电极的表面排列的多个液晶分子，其中，单位像素电极包括 茎在多个子区域和在两个不同子区域中沿不同方向延伸的多个微分枝之间形成边界，上单元电极包括面向茎杆并平行于杆延伸的开口的任何对准辅助件 液晶分子不存在，分支的长度等于或小于约53μm。

公开(公告)号：US20160363823A1

公开(公告)日：2016-12-15

申请号：US15164585

申请日：2016-05-25

Applicant: Samsung Display Co. Ltd.

Inventor： Se Hyun LEE ,  Cheol SHIN ,  Hak Sun CHANG ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/133753 ,  G02F1/133707 ,  G02F1/134309 ,  G02F2001/133757

Abstract: A liquid crystal display includes a first panel including a first electrode, which includes side electrodes in edge areas of a pixel, a central electrode connected to the side electrodes and disposed in a central area of the pixel, and fine branches, some of which are connected to the side electrode, a second panel in which a cutout, which corresponds to the first electrode and divides the fine branches, the central electrode and the side electrode into domains is defined, and which includes a second electrode, which is separated by the cutout and corresponds to each of the domains, where second slit patterns, which are provided by partially cutting out ends of the fine branches, separate the side electrodes and the fine branches from each other, and extend in parallel to a longitudinal direction of the side electrodes are defined in the first panel.

Abstract translation: 液晶显示器包括：第一面板，包括第一电极，该第一电极包括在像素的边缘区域中的侧面电极，连接到侧面电极并且设置在像素的中心区域的中心电极，以及细分支，其中一些是 与侧电极连接的第二电极，其中限定了与第一电极对应并将细分支，中心电极和侧电极分成畴的切口，其包括第二电极，第二电极由 并且对应于每个畴，其中通过部分切割细分支的端部而提供的第二狭缝图案将侧电极和细分支彼此分离，并且平行于侧面的纵向方向延伸 在第一面板中限定电极。

公开(公告)号：US20160320678A1

公开(公告)日：2016-11-03

申请号：US15074310

申请日：2016-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Cheol SHIN ,  Hak Sun CHANG ,  Ki Chul SHIN

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

CPC classification number: G02F1/134309 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first substrate, a gate line the first substrate, an insulating layer the gate line, and pixel electrodes the insulating layer, where the pixel electrodes include a first pixel electrode, a second pixel electrode, and a third pixel electrode neighboring to each other, each of the first pixel electrode, the second pixel electrode, and the third pixel electrode includes a vertical stem part, a horizontal stem part, and fine branch parts extended from each horizontal stem part and each vertical stem part to both opposite sides in a diagonal direction, the fine branch parts of the first pixel electrode are alternately branched to the both opposite sides of the horizontal stem part and the vertical stem part, and the second pixel electrode and the third pixel electrode include an outer side part enclosing an edge of each pixel electrode.

Abstract translation: 液晶显示器包括第一基板，第一基板的栅极线，栅极线的绝缘层和绝缘层的像素电极，其中像素电极包括第一像素电极，第二像素电极和第三像素电极 相邻的第一像素电极，第二像素电极和第三像素电极中的每一个包括垂直杆部分，水平杆部分和从每个水平茎部分和每个垂直茎部分延伸到两个的细分支部分 在对角方向的相对侧，第一像素电极的细分支部分交替地分支到水平茎部和垂直茎部的两个相对侧，并且第二像素电极和第三像素电极包括外侧部分 封闭每个像素电极的边缘。

公开(公告)号：US20160299397A1

公开(公告)日：2016-10-13

申请号：US14858020

申请日：2015-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon JUNG ,  Dan Bi YANG ,  Min-Joo HAN ,  Ji Phyo HONG ,  Heung Shik PARK ,  Ki Chul SHIN

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1368

CPC classification number: H01L27/1251 ,  G02F1/133788 ,  G02F1/136213 ,  G02F2001/134345 ,  H01L21/12 ,  H01L27/1222 ,  H01L27/124 ,  H01L29/4908

Abstract: A liquid crystal display includes a first substrate, a gate line and a data line disposed on the first substrate, a first thin film transistor and a second thin film transistor connected to the gate line and the data line, a first subpixel electrode connected to the first thin film transistor, a resistor connected to the second thin film transistor and a resistance of the resistor is changed by a pulsed gate-on signal applied to the gate line, and a second subpixel electrode connected to the resistor.

Abstract translation: 液晶显示器包括：第一基板，栅极线和设置在第一基板上的数据线，与栅极线和数据线连接的第一薄膜晶体管和第二薄膜晶体管，连接到第一基板的第一子像素电极 第一薄膜晶体管，连接到第二薄膜晶体管的电阻器和电阻器的电阻通过施加到栅极线的脉冲栅极导通信号和连接到电阻器的第二子像素电极而改变。

公开(公告)号：US20160202569A1

公开(公告)日：2016-07-14

申请号：US14966971

申请日：2015-12-11

Applicant: Samsung Display Co., Ltd

Inventor： Se Hyun LEE ,  Cheol SHIN ,  Hak Sun CHANG ,  Ka Eun KIM ,  Ki Chul SHIN

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

CPC classification number: G02F1/133707 ,  G02F1/13624 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A liquid crystal display (LCD) may include: a lower display panel having a pixel electrode positioned therein, the pixel electrode including one or more pixel unit electrodes; an upper display panel having a common electrode positioned therein, the common electrode including one or more common unit electrodes; and a liquid crystal layer positioned between the lower display panel and the upper display panel. The pixel unit electrode may include a plate part and fine branches extending from the plate part, the common unit electrode may include a cross-shaped opening, and a vertical opening of the cross-shaped opening is completely covered by the plate part without extending to an edge of the polygonal shape of the plate part.

Abstract translation: 液晶显示器（LCD）可以包括：具有位于其中的像素电极的下显示面板，所述像素电极包括一个或多个像素单元电极; 具有定位在其中的公共电极的上显示面板，所述公共电极包括一个或多个公共单元电极; 以及位于下显示面板和上显示面板之间的液晶层。 像素单元电极可以包括板部分和从板部分延伸的细分支，公共单元电极可以包括十字形开口，十字形开口的垂直开口被板部分完全覆盖，而不延伸到 板部分的多边形形状的边缘。