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公开(公告)号:US09588376B2
公开(公告)日:2017-03-07
申请号:US14158153
申请日:2014-01-17
Applicant: Samsung Display Co., Ltd.
Inventor: Dong-Chul Shin , Jae Hong Park , Oh Jeong Kwon , Ki Chul Shin , Sung-Jae Yun , Hyeok Jin Lee
IPC: G02F1/1343 , G02F1/1337 , G02F1/1333 , G02F1/1362
CPC classification number: G02F1/133707 , G02F1/133345 , G02F1/133753 , G02F1/133788 , G02F1/136209 , G02F1/13624 , G02F2001/133726 , G02F2001/133746 , G02F2001/133757 , G02F2001/136222 , G02F2201/40
Abstract: A liquid crystal display includes a first substrate, a second substrate disposed opposite to the first substrate; a pixel electrode disposed on the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, where a first cutout having a cross shape is defined in the common electrode, a second cutout is defined in the pixel electrode to be adjacent to and along an edge of the pixel electrode, and the pixel electrode has a step structure, a boundary line of which is in a rhombus shape.
Abstract translation: 液晶显示器包括第一基板,与第一基板相对设置的第二基板; 设置在所述第一基板上的像素电极; 设置在所述第二基板上的公共电极; 以及设置在所述第一基板和所述第二基板之间的液晶层,其中在所述公共电极中限定具有十字形状的第一切口,所述像素电极中限定与所述像素的边缘相邻并沿着所述像素的边缘的第二切口 电极,并且像素电极具有阶梯结构,其边界线为菱形。
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公开(公告)号:US09568785B2
公开(公告)日:2017-02-14
申请号:US14541263
申请日:2014-11-14
Applicant: Samsung Display Co., Ltd.
Inventor: Oh Jeong Kwon , Heung Shik Park , Hyeok Jin Lee , Jae Hong Park , Dong-Chul Shin , Su Jin Kim , Ki Chul Shin , Sung-Jae Yun , Joo Young Yoon
IPC: G02F1/1343 , G02F1/1362 , G02F1/1368 , G02F1/1333 , G02F1/1335 , G02F1/133
CPC classification number: G02F1/134336 , G02F1/13306 , G02F1/133345 , G02F1/133512 , G02F1/133514 , G02F1/136286 , G02F1/1368 , G02F2001/133519 , G02F2001/134345
Abstract: A liquid crystal display includes a first substrate, a pixel electrode which is disposed on the first substrate and includes a first subpixel electrode which is disposed at a pixel area and includes a plurality of first branch electrodes, and a second subpixel electrode which is separated from the first subpixel electrode, disposed at an outer edge of the pixel area, encloses the first subpixel electrode and includes a plurality of second branch electrodes, a second substrate facing the first substrate, a common electrode disposed on the second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate, where a first voltage applied to the first subpixel electrode is larger than a second voltage applied to the second subpixel electrode.
Abstract translation: 液晶显示器包括第一基板,设置在第一基板上的像素电极,并且包括设置在像素区域并且包括多个第一分支电极的第一子像素电极,以及与第一基板分离的第二子像素电极 设置在像素区域的外缘的第一子像素电极包围第一子像素电极,并且包括多个第二分支电极,与第一基板相对的第二基板,设置在第二基板上的公共电极,以及液晶 其中施加到第一子像素电极的第一电压大于施加到第二子像素电极的第二电压的第一基板和第二基板之间。
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公开(公告)号:US09547203B2
公开(公告)日:2017-01-17
申请号:US14695023
申请日:2015-04-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Se Hyun Lee , Ka Eun Kim , Ki Chul Shin , Ho Kil Oh , Hak Sun Chang
IPC: G02F1/1343 , G02F1/1333 , G02F1/1337
CPC classification number: G02F1/134336 , G02F1/133345 , G02F1/133707 , G02F1/134309 , G02F1/13439 , G02F2001/134318 , G02F2001/134345 , G02F2001/134354
Abstract: A liquid crystal display including a first substrate, a pixel electrode on the first substrate and including a first subpixel electrode and a second subpixel electrode separated from the first subpixel electrode, a second substrate facing the first substrate, a common electrode on the second substrate, and a liquid crystal layer between the first substrate and the second substrate, wherein the first subpixel electrode includes a first plate-shaped portion and first branch electrodes extending from the first plate-shaped portion, wherein the second subpixel electrode includes a second plate-shaped portion configured to enclose surroundings of the first branch electrode and second branch electrodes extending from the second plate-shaped portion, and wherein a difference between a first voltage applied to the first subpixel electrode and a common voltage applied to the common electrode is larger than a difference between a second voltage applied to the second subpixel electrode and the common voltage.
Abstract translation: 一种液晶显示器,包括第一基板,第一基板上的像素电极,并且包括与第一子像素电极分离的第一子像素电极和第二子像素电极,面对第一基板的第二基板,第二基板上的公共电极, 以及在第一基板和第二基板之间的液晶层,其中第一子像素电极包括第一板状部分和从第一板状部分延伸的第一分支电极,其中第二子像素电极包括第二板状部分 所述第一分支电极的周围部分和从所述第二板状部分延伸的第二分支电极的部分,其中施加到所述第一子像素电极的第一电压与施加到所述公共电极的公共电压之间的差大于 施加到第二子像素电极和第二子像素电极之间的第二电压之间的差 mm电压。
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公开(公告)号:US09500917B2
公开(公告)日:2016-11-22
申请号:US13935184
申请日:2013-07-03
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: G02F1/1337 , G02F1/1343 , G02F1/139 , G02F1/137
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。
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公开(公告)号:US09448444B2
公开(公告)日:2016-09-20
申请号:US14333315
申请日:2014-07-16
Applicant: Samsung Display Co., Ltd.
Inventor: Dan Bi Yang , Hyo Sik Kim , Ki Chul Shin , Jae Hoon Jung , Min Ju Han , Ji Phyo Hong
IPC: G02F1/1343 , G02F1/1333 , H01L27/12
CPC classification number: G02F1/134309 , G02F1/133345 , H01L27/1218 , H01L27/124
Abstract: A display device includes: a first insulation substrate; an insulating layer disposed on the first insulation substrate; a pixel electrode including a first subpixel electrode including a first subregion electrode disposed on the insulating layer and a second subregion electrode disposed below the insulating layer, and a second subpixel electrode disposed on the insulating layer, wherein a first voltage is applied to the first subpixel electrode and a second voltage is applied to the second subpixel; a second insulation substrate facing the first insulation substrate; and a common electrode disposed on the second insulation substrate and configured to receive a common voltage, wherein the second subregion electrode overlaps a portion of the second subpixel electrode.
Abstract translation: 一种显示装置,包括:第一绝缘基板; 设置在所述第一绝缘基板上的绝缘层; 包括第一子像素电极,其包括设置在所述绝缘层上的第一子区电极和设置在所述绝缘层下方的第二子电极,以及设置在所述绝缘层上的第二子像素电极,其中,对所述第一子像素施加第一电压 电极,第二电压施加到第二子像素; 面对所述第一绝缘基板的第二绝缘基板; 以及公共电极,设置在所述第二绝缘基板上并且被配置为接收公共电压,其中所述第二子电极与所述第二子像素电极的一部分重叠。
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公开(公告)号:US20160246133A1
公开(公告)日:2016-08-25
申请号:US15144280
申请日:2016-05-02
Applicant: Samsung Display Co., Ltd
Inventor: Hak Sun Chang , Jang Wi Ryu , Ki Chul Shin , Jae-Soo Jang
IPC: G02F1/1343 , G02F1/1337 , G02F1/1362
CPC classification number: G02F1/134309 , G02F1/133553 , G02F1/1337 , G02F1/133753 , G02F1/136286 , G02F1/139 , G02F2001/133742 , G02F2001/133757 , G02F2001/134345 , G02F2201/121 , G02F2201/123
Abstract: A liquid crystal including: a first substrate; a pixel electrode disposed on the first substrate and including a first subpixel electrode and a second subpixel electrode disposed in one pixel area; a second substrate facing the first substrate; and a common electrode disposed on the second substrate, wherein an area of a region occupied by the first subpixel electrode is less than an area of a region occupied by the second subpixel electrode. Each of the first and second subpixels has a cross-shaped stem and minute branches extending from it to improve side visibility quality and gray scale uniformity.
Abstract translation: 一种液晶,包括:第一基板; 设置在所述第一基板上并且包括设置在一个像素区域中的第一子像素电极和第二子像素电极的像素电极; 面对所述第一基板的第二基板; 以及设置在第二基板上的公共电极,其中,由第一子像素电极占据的区域的面积小于由第二子像素电极占据的区域的面积。 第一子像素和第二子像素中的每一个具有十字形茎和从其延伸的微分枝以提高侧视能力质量和灰度均匀性。
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公开(公告)号:US09329442B2
公开(公告)日:2016-05-03
申请号:US14931312
申请日:2015-11-03
Applicant: Samsung Display Co., Ltd.
Inventor: Hak Sun Chang , Jang Wi Ryu , Ki Chul Shin , Jae-Soo Jang
IPC: G02F1/1343 , G02F1/1335 , G02F1/1337
CPC classification number: G02F1/134309 , G02F1/133553 , G02F1/1337 , G02F1/133753 , G02F1/136286 , G02F1/139 , G02F2001/133742 , G02F2001/133757 , G02F2001/134345 , G02F2201/121 , G02F2201/123
Abstract: A liquid crystal including: a first substrate; a pixel electrode disposed on the first substrate and including a first subpixel electrode and a second subpixel electrode disposed in one pixel area; a second substrate facing the first substrate; and a common electrode disposed on the second substrate, wherein an area of a region occupied by the first subpixel electrode is less than an area of a region occupied by the second subpixel electrode. Each of the first and second subpixels has a cross-shaped stem and minute branches extending from it to improve side visibility quality and gray scale uniformity.
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公开(公告)号:US20160011468A1
公开(公告)日:2016-01-14
申请号:US14551795
申请日:2014-11-24
Applicant: Samsung Display Co., Ltd.
Inventor: Se Hyun LEE , Jae-Soo Jang , Ho Kil Oh , Hyo Ju Jung , Ki Chul Shin
IPC: G02F1/1343 , G02F1/1333 , G02F1/1362
CPC classification number: G02F1/134309 , G02F1/133345 , G02F1/133707 , G02F2001/134345
Abstract: A liquid crystal display including: a substrate; an insulating layer formed on the substrate; a step providing grooves formed on the insulating layer; and a pixel electrode formed on the insulating layer, and configured to include a partial plate electrode and a plurality of minute branch electrodes extending from the partial plate electrode. A sidewall of each of the step providing grooves is perpendicular to a bottom surface, and a planar shape of the step providing grooves is formed of right triangles each having a first side, a second side, and a hypotenuse that connects the first side with the second side, and an angle between the first side and the hypotenuse is 45° or below.
Abstract translation: 一种液晶显示器,包括:基板; 形成在所述基板上的绝缘层; 提供形成在所述绝缘层上的槽的台阶; 以及形成在所述绝缘层上的像素电极,并且被构造成包括部分板电极和从所述部分平板电极延伸的多个微小分支电极。 每个台阶提供凹槽的侧壁垂直于底面,并且台阶提供槽的平面形状由直角三角形形成,每个具有第一侧,第二侧和斜边,其将第一侧与 第二面和第一面与斜边之间的角度为45°以下。
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公开(公告)号:US20150309375A1
公开(公告)日:2015-10-29
申请号:US14696279
申请日:2015-04-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hak Sun Chang , Cheol Shin , Jae-Soo Jang , Ki Chul Shin , Jang Wi Ryu , Ho Kil Oh , Ka Eun Kim , Se Hyun Lee , Hyo Ju Jung
IPC: G02F1/1343 , G02F1/1333
Abstract: A liquid crystal display includes: a first substrate; a pixel electrode on the first substrate and including a first subpixel electrode and a second subpixel electrode which are separated from each other; a second substrate facing the first substrate; a common electrode on the second substrate; and a liquid crystal layer between the first substrate and the second substrate, in which the first subpixel electrode includes a first plate-shaped portion and a plurality of first branch electrodes extended from the first plate-shaped portion, the second subpixel electrode includes a second plate-shaped portion surrounds the first branch electrodes and a plurality of second branch electrodes extended from the second plate-shaped portion, and a difference between a first voltage applied to the first subpixel electrode and a common voltage applied to the common electrode is larger than a difference between a second voltage applied to the second subpixel electrode and the common voltage.
Abstract translation: 液晶显示器包括:第一基板; 第一基板上的像素电极,并且包括彼此分离的第一子像素电极和第二子像素电极; 面对所述第一基板的第二基板; 第二基板上的公共电极; 以及在第一基板和第二基板之间的液晶层,其中第一子像素电极包括第一板状部分和从第一板状部分延伸的多个第一分支电极,第二子像素电极包括第二子像素电极 板状部分围绕第一分支电极和从第二板状部分延伸的多个第二分支电极,施加到第一子像素电极的第一电压与施加到公共电极的公共电压之间的差大于 施加到第二子像素电极的第二电压与公共电压之间的差。
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公开(公告)号:US10983402B2
公开(公告)日:2021-04-20
申请号:US16746047
申请日:2020-01-17
Applicant: Samsung Display Co., Ltd.
Inventor: Su Wan Woo , Min Wook Park , Young Goo Song , Ki Chul Shin
IPC: G02F1/1343 , G02F1/1362 , G02F1/1337
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.
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