公开(公告)号：US20190278142A1

公开(公告)日：2019-09-12

申请号：US16416949

申请日：2019-05-20

Applicant: Samsung Display Co. Ltd.

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

IPC: G02F1/1343 ,  G02F1/1335

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：US20190227355A1

公开(公告)日：2019-07-25

申请号：US16374519

申请日：2019-04-03

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 ,  G02F1/1337 ,  G02F1/139

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.

公开(公告)号：US20180101072A1

公开(公告)日：2018-04-12

申请号：US15606420

申请日：2017-05-26

Applicant: Samsung Display Co. Ltd.

Inventor： IsraelEsteban LAZO ,  Heung Shik PARK ,  Ki Chul SHIN

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

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/136286 ,  G02F2201/123

Abstract: A liquid-crystal display device includes: a substrate; and an insulation film disposed on the substrate and which includes a flat portion and a projection pattern unit protruding from the flat portion in a direction perpendicular to the flat portion; and a pixel electrode disposed on the substrate. The pixel electrode includes a first stem electrode and a second stem electrode extending along a first direction and disposed to be spaced apart from the first stem in a second direction perpendicular to the first direction, and a plurality of branch electrode extending from the first stem electrode and the second stem electrode, and the projection pattern unit includes a first projection pattern extending along the first direction and partially overlapping the first stem electrode, and a second projection pattern extending along the first direction and partially overlapping the second stem electrode.

公开(公告)号：US20180059487A1

公开(公告)日：2018-03-01

申请号：US15439179

申请日：2017-02-22

Applicant: SAMSUNG DISPLAY CO., LTD. ,  INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY

Inventor： Heung Shik PARK ,  Shin Woong KANG ,  Ki Chul SHIN ,  Myong Hoon LEE

IPC: G02F1/1337 ,  G02F1/1341 ,  C09K19/56

Abstract: A display device includes: a display panel including an insulating substrate, a first electrode disposed on the insulating substrate, and a second electrode disposed on the insulating substrate and disposed to be insulated from the first electrode; a liquid crystal layer disposed on the display panel; and an alignment-inducing layer disposed between the display panel and the liquid crystal layer, wherein the alignment-inducing layer includes a compound having a structure represented by Chemical Formula 1-A: In Chemical Formula 1-A above, R1 is a hydrophilic group, R2 is a hydrogen atom, and A is an alkylene group of 1 to 20 carbon atoms, an alkyleneoxy group of 1 to 20 carbon atoms, or a single bond.

公开(公告)号：US20170235195A1

公开(公告)日：2017-08-17

申请号：US15403274

申请日：2017-01-11

Applicant: Samsung Display Co. Ltd.

Inventor： Dong Han SONG ,  Su Jin KIM ,  Dong Chul SHIN ,  Ki Chul SHIN ,  Ho Kil OH

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

CPC classification number: G02F1/134309 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133742 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid-crystal display device includes a first substrate and a second substrate including pixels, a liquid-crystal layer interposed between the first and second substrates, pixel electrodes disposed on the first substrate, each of the pixel electrodes disposed in a pixel region of the respective pixels, and a common electrode overlapping the pixel electrodes, where each of the pixel electrodes includes, a stem electrode extended in a first direction and in a second direction intersecting the first direction to divide the pixel region into quadrants, the quadrants corresponding to first to fourth domains, respectively, first branch electrodes, second branch electrodes, third branch electrodes, a first in-between electrode, and a second in-between electrode, and where widths of the first to third branch electrodes are equal to one another, and widths of the first and second in-between electrodes increase as farther from the stem electrode.

公开(公告)号：US20170059947A1

公开(公告)日：2017-03-02

申请号：US15005421

申请日：2016-01-25

Applicant: Samsung Display Co. Ltd.

Inventor： Sang Gyun KIM ,  Heung Shik PARK ,  Kyung Min KIM ,  Hoon KIM ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/133788 ,  G02F2001/134345

Abstract: A liquid crystal display device includes an insulating substrate, a data line disposed on the insulating substrate and extended in a first direction, a plurality of pixel electrodes which is disposed on the insulating substrate and in which a slit pattern is defined, a common electrode facing the pixel electrodes, and a liquid crystal layer interposed between the pixel electrodes and the common electrode, where each of the pixel electrodes includes an edge electrode portion and a plurality of branch electrode portions protruding in a direction toward a central portion of the pixel electrode from the edge electrode portion, and at least a portion of the edge electrode portion overlaps the data line.

Abstract translation: 一种液晶显示装置，包括绝缘基板，设置在所述绝缘基板上并沿第一方向延伸的数据线，设置在所述绝缘基板上并且限定有狭缝图案的多个像素电极，所述公共电极面对 像素电极和介于像素电极和公共电极之间的液晶层，其中每个像素电极包括边缘电极部分和沿朝向像素电极的中心部分的方向突出的多个分支电极部分， 边缘电极部分，并且边缘电极部分的至少一部分与数据线重叠。

公开(公告)号：US20170003554A1

公开(公告)日：2017-01-05

申请号：US14951107

申请日：2015-11-24

Applicant: Samsung Display Co. Ltd.

Inventor： Ka Eun KIM ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133305 ,  G02F1/133707 ,  G02F1/134336 ,  G02F1/136286 ,  G02F2001/134345

Abstract: A liquid crystal display is divided into a first region and a second region by a virtual central line that passes through a central point of the LCD and extends along a first direction, where the first region comprises a plurality of dots, each comprising a first pixel, a second pixel and a third pixel displaying different colors, wherein the plurality of dots are repeatedly arranged along a second direction intersecting the first direction and comprise a first dot and a second dot, wherein a first distance between the first pixel of the first dot and the central line is greater than a second distance between the first pixel of the second dot and the central line, and the area of the first pixel of the first dot is less than that of the first pixel of the second dot.

Abstract translation: 液晶显示器通过虚拟中心线被划分为第一区域和第二区域，虚拟中心线穿过LCD的中心点并且沿着第一方向延伸，其中第一区域包括多个点，每个点包括第一像素 ，第二像素和第三像素，其显示不同的颜色，其中所述多个点沿着与所述第一方向相交的第二方向重复布置，并且包括第一点和第二点，其中所述第一点的第一像素之间的第一距离 并且中心线大于第二点的第一像素与中心线之间的第二距离，并且第一点的第一像素的面积小于第二点的第一像素的面积。

公开(公告)号：US20160321978A1

公开(公告)日：2016-11-03

申请号：US15098044

申请日：2016-04-13

Applicant: Samsung Display Co., Ltd.

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

IPC: G09G3/20 ,  G09G3/36

CPC classification number: G09G3/3648 ,  G09G2300/0447 ,  G09G2320/0233 ,  G09G2320/0252 ,  G09G2320/028 ,  G09G2320/0285 ,  G09G2380/02

Abstract: A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a plurality of pixels including a plurality of pixel electrodes formed on a first substrate and including first domain division means, and a common electrode formed on a second substrate that faces the first substrate and including second domain division means; a gate driver and a data driver connected to the plurality of pixels; and a compensation controller connected to the data driver, the compensation controller transmits compensation voltages to the data driver, wherein, when viewed on the same plane, distances between the first domain division means and the second domain division means are changed according to a location of the plurality of pixels, and wherein the compensation voltages are changed corresponding to the distances between the first domain division means and the second domain division means.

Abstract translation: 根据本发明构思的示例性实施例的液晶显示器包括：多个像素，包括形成在第一基板上并包括第一域分割装置的多个像素电极，以及形成在第二基板上的公共电极， 第一基片并包括第二畴分割装置; 连接到所述多个像素的栅极驱动器和数据驱动器; 以及与数据驱动器连接的补偿控制器，所述补偿控制器向所述数据驱动器发送补偿电压，其中，当在同一平面上观察时，所述第一域分割装置与所述第二域分割装置之间的距离根据 所述多个像素，并且其中所述补偿电压相应于所述第一域分割装置和所述第二域分割装置之间的距离而改变。

公开(公告)号：US20160313594A1

公开(公告)日：2016-10-27

申请号：US14934931

申请日：2015-11-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hoon KIM ,  Hyun Joon KIM ,  Ki Chul SHIN

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

CPC classification number: G02F1/13624 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first substrate and a second substrate facing each other, a gate line and a data line disposed on the first substrate, a first thin film transistor (“TFT”) and a second TFT connected to the gate line and the data line, a first subpixel electrode connected to the first TFT, a third TFT connected to the second TFT, a second subpixel electrode connected to the third TFT, and a liquid crystal layer interposed between the first substrate and the second substrate.

Abstract translation: 液晶显示器包括第一基板和彼此面对的第二基板，设置在第一基板上的栅极线和数据线，连接到栅极线的第一薄膜晶体管（“TFT”）和第二TFT， 数据线，连接到第一TFT的第一子像素电极，连接到第二TFT的第三TFT，连接到第三TFT的第二子像素电极，以及插入在第一衬底和第二衬底之间的液晶层。

公开(公告)号：US20160246086A1

公开(公告)日：2016-08-25

申请号：US14844316

申请日：2015-09-03

Applicant: Samsung Display Co., Ltd.

Inventor： Su Wan WOO ,  Min Wook PARK ,  Young Goo SONG ,  Ki Chul SHIN

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

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F2001/133761 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

Abstract translation: 液晶显示器包括：第一绝缘基板，栅极线，配置成与栅极线绝缘的数据线，与栅极线和数据线连接的薄膜晶体管，被配置为包括第一绝缘基板 连接到薄膜晶体管的子像素电极和第二子像素电极，配置为面对第一绝缘基板的第二绝缘基板，设置在第二绝缘基板上的公共电极以及设置在第一绝缘基板和第二绝缘基板之间的液晶层 绝缘基板包括多个液晶分子，其中第一子像素电极和第二子像素电极中的每一个包括单元像素电极，其包括从水平杆和垂直杆延伸的多个分支。