-
公开(公告)号：US09939691B2
公开(公告)日：2018-04-10
申请号：US14881494
申请日：2015-10-13
Applicant: Samsung Display Co., Ltd.
Inventor： Cheol Shin , Hak Sun Chang , Ka Eun Kim , Se Hyun Lee , Ki Chul Shin
IPC: G02F1/1343 , G02F1/1362
CPC classification number: G02F1/134309 , G02F1/136286 , G02F2001/134345
Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate; a gate line formed on the first substrate; an insulating layer formed on the gate line; and a first subpixel electrode and a second subpixel electrode that are formed on the insulating layer. Each of the first subpixel electrode and the second, subpixel electrode includes a first subregion and a second subregion. At least one of the first subregion and the second subregion includes a vertical stem, a horizontal stem extending from a middle of the vertical stem, and a plurality of minute branches laterally extending in a diagonal direction from the horizontal stem. The plurality of minute branches laterally extending from the horizontal stem are alternately branched with reference to the horizontal stem.
-
公开(公告)号：US09927665B2
公开(公告)日：2018-03-27
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.
-
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。
-
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。
-
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。
-
Patent Agency Ranking
公开(公告)号：US10578925B2
公开(公告)日：2020-03-03
申请号：US15354875
申请日：2016-11-17
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeok Jin Lee , Oh Jeong Kwon , Jae Bum Cho , Ka Eun Kim , Su Jin Kim , Ki Chul Shin
IPC: G02F1/1337 , C09K19/56 , G02F1/1341
Abstract: A liquid crystal display device includes a first substrate, a first alignment film disposed on the first substrate, a second substrate, and a liquid crystal layer disposed between the first alignment film and the second substrate. The first substrate has a surface curved in a first direction and the second substrate has a surface curved in the first direction. The first alignment film includes a polymerization initiator and a polymer chain that is a copolymer of a dianhydride-based compound and a diamine-based compound. The polymer chain includes a main chain including a repeating unit including an imide group, a first side chain, including a vertical align group, bonded to the main chain, and a second side chain bonded to the main chain. The functional group includes a biphenyl group or a terphenyl group.
-
公开(公告)号：US10520781B2
公开(公告)日：2019-12-31
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 , G02F1/1337 , G02F1/1343 , G02F1/139 , G02F1/1333 , G02F1/1335 , G02F1/1362 , G02F1/1368
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：US10459291B2
公开(公告)日：2019-10-29
申请号：US15409621
申请日：2017-01-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeok Jin Lee , Oh Jeong Kwon , Ka Eun Kim , Soo Dong Kim , Su Jin Kim , Jin Won Kim , Jae Bum Cho , Baek Kyun Jeon
IPC: G02F1/1337 , C08F22/10 , C09K19/38 , C09K19/56 , G02F1/1343 , G02F1/1368
Abstract: A liquid crystal display includes: a first substrate, a second substrate overlapping the first substrate, a liquid crystal layer positioned between the first substrate and the second substrate and including a plurality of liquid crystal molecules, a first alignment layer positioned between the first substrate and the liquid crystal layer, a second alignment layer positioned between the second substrate and the liquid crystal layer, and a plurality of protrusions positioned at at least one of between the first alignment layer and the liquid crystal layer and between the second alignment layer and the liquid crystal layer, wherein at least one among the plurality of protrusions includes a polymer of a reactive mesogen, and the reactive mesogen is represented by Chemical Formula 1: Pa—A1—OCH2nO—A2—Pb Chemical Formula 1.
-
公开(公告)号：US10261379B2
公开(公告)日：2019-04-16
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 , G02F1/1333 , G02F1/1335 , G02F1/1362 , G02F1/1368
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：US20170139280A1
公开(公告)日：2017-05-18
申请号：US15354875
申请日：2016-11-17
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeok Jin Lee , Oh Jeong Kwon , Jae Bum Cho , Ka Eun Kim , Su Jin Kim , Ki Chul Shin
IPC: G02F1/1337 , C09K19/56 , G02F1/1341
Abstract: A liquid crystal display device includes a first substrate, a first alignment film disposed on the first substrate, a second substrate, and a liquid crystal layer disposed between the first alignment film and the second substrate. The first substrate has a surface curved in a first direction and the second substrate has a surface curved in the first direction. The first alignment film includes a polymerization initiator and a polymer chain that is a copolymer of a dianhydride-based compound and a diamine-based compound. The polymer chain includes a main chain including a repeating unit including an imide group, a first side chain, including a vertical align group, bonded to the main chain, and a second side chain bonded to the main chain. The functional group includes a biphenyl group or a terphenyl group.
-
-
-
-
-
-
-
-
-
Search Results
23
records
(took 0.019 seconds)
