公开(公告)号：US10782564B2

公开(公告)日：2020-09-22

申请号：US14717490

申请日：2015-05-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hak Sun Chang ,  Cheol Shin ,  Jang Wi Ryu ,  Ki Chul Shin ,  Jae-Soo Jang

IPC: G02F1/1337 ,  G02F1/1343

Abstract: A liquid crystal display includes a lower panel electrode including a lower panel unit electrode, an upper panel electrode including an upper panel unit electrode facing the lower panel unit electrode, and a liquid crystal layer between the lower panel electrode and the upper panel electrode and including liquid crystal molecules, where the lower panel unit electrode includes a center electrode disposed at a center thereof, minute branches which extends from an edge side of the center electrode to an outside, and a first cutout is defined in the center of the center electrode, and the a second cutout is defined in the upper panel unit electrode between the minute branches and the first cutout, and a third cutout is connected to the second cutout and defines a boundary between subregions together with the first cutout.

公开(公告)号：US10551691B2

公开(公告)日：2020-02-04

申请号：US16408463

申请日：2019-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hak Sun Chang ,  Eun-Kil Park ,  Hyun-Ho Kang ,  Jang Wi Ryu ,  Seung-Suk Yang ,  Ki Chul Shin ,  Se Hyun Lee ,  Jae-Soo Jang ,  Hyo Ju Jung

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

Abstract: A liquid crystal display including a partial plate electrode along with a minute pattern in a pixel electrode thereby increasing the viewing angle and the lateral visibility of the liquid crystal display, as well as the response speed A step provider is provided to reinforce the control force of the liquid crystal molecules, thereby reducing the texture generated in the center of the pixel.

公开(公告)号：US10423043B2

公开(公告)日：2019-09-24

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: G02F1/1337 ,  G02F1/137 ,  G02F1/1343 ,  G02F1/139 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1333

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：US20190179189A1

公开(公告)日：2019-06-13

申请号：US16208433

申请日：2018-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Heung Shik PARK ,  Ki Chul Shin ,  Ho Kil Oh ,  Israel Esteban Lazo Martinez ,  Jae-Soo Jang

IPC: G02F1/13363 ,  G02F1/1335

Abstract: A liquid crystal display including: a display panel including an upper panel, a lower panel, and a liquid crystal layer disposed therebetween; and a backlight unit configured to provide light to the display panel. The upper panel includes a color conversion layer and an upper polarizer that respectively include semiconductor nanocrystals, the lower panel includes at least one of a B-plate compensation layer and an A-plate compensation layer, and a lower polarizer, the upper polarizer is disposed at a lower portion of the color conversion layer, and at least one of the upper panel and the lower panel includes a negative type of C-plate compensation layer.

公开(公告)号：US09488885B2

公开(公告)日：2016-11-08

申请号：US14231067

申请日：2014-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： Haksun Chang ,  Cheol Shin ,  Jang Wi Ryu ,  Jae-Soo Jang ,  Kichul Shin

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/13439 ,  G02F1/133707 ,  G02F2001/134372

Abstract: A display apparatus includes a first substrate including a pixel electrode including a first pattern inclined at first and second angles with respect to a center line and a second substrate including a common electrode including a second pattern alternately arranged with the first pattern. The first angle is about +35 degrees to about +45 degrees and the second angle is about −35 degrees to about −45 degrees.

Abstract translation: 显示装置包括：第一基板，包括像素电极，所述像素电极包括相对于中心线以第一和第二角度倾斜的第一图案;以及第二基板，包括公共电极，所述公共电极包括与所述第一图案交替布置的第二图案。 第一角度约为+35度至约+45度，第二角度约为-35度至约-45度。

公开(公告)号：US09372362B2

公开(公告)日：2016-06-21

申请号：US14149076

申请日：2014-01-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Soo Jang ,  Jang Wi Ryu ,  Cheol Shin ,  Hak Sun Chang ,  Ki Chul Shin

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133707 ,  G02F1/134336 ,  G02F1/13624 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first substrate, a plurality of pixel electrodes disposed on the first substrate and including a first sub-pixel electrode and a second sub-pixel electrode, the first sub-pixel electrode and the second sub-pixel electrode respectively including a cruciform stem part, and a plurality of fine branch parts which extends from the cruciform stem part, and a liquid crystal layer interposed between the first substrate and a second substrate facing the first substrate, the second substrate including a common electrode in which an opening corresponding to the cruciform stem part of the pixel electrode is defined.

Abstract translation: 液晶显示器包括：第一基板，设置在第一基板上的多个像素电极，包括第一子像素电极和第二子像素电极，第一子像素电极和第二子像素电极分别包括 十字形茎部，以及从十字形茎部延伸的多个细分支部，以及插入在第一基板和面向第一基板的第二基板之间的液晶层，第二基板包括公共电极，其中开口 对应于像素电极的十字形茎部分。

公开(公告)号：US09366916B2

公开(公告)日：2016-06-14

申请号：US14017685

申请日：2013-09-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hak Sun Chang ,  Jang Wi Ryu ,  Jae-Soo Jang ,  Ki Chul Shin

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

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/134336 ,  G02F2001/133742 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/136222

Abstract: A liquid crystal display device includes a lower panel having a lower substrate. A pixel electrode is formed on the lower substrate and includes a partial plate electrode and a plurality of minute branch electrodes extending from the partial plate electrode. A lower layer is formed on the lower substrate and below the pixel electrode and includes an inclined portion. An upper panel includes an upper substrate facing the lower substrate and a common electrode formed on the upper substrate. A liquid crystal layer is positioned between the lower panel and the upper panel, in which a part of the inclined portion is overlapped with a part of the minute branch electrode.

Abstract translation: 液晶显示装置包括具有下基板的下板。 像素电极形成在下基板上，并且包括部分平板电极和从部分平板电极延伸的多个微小分支电极。 下层形成在下基板上并且在像素电极下方并且包括倾斜部分。 上面板包括面向下基板的上基板和形成在上基板上的公共电极。 液晶层位于下面板和上面板之间，其中一部分倾斜部分与微小分支电极的一部分重叠。