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公开(公告)号：US10222659B2
公开(公告)日：2019-03-05
申请号：US15178326
申请日：2016-06-09
发明人： Se Hyun Lee , Cheol Shin , Hak Sun Chang
IPC分类号： G03F1/50 , G02F1/1337 , G02F1/1343
摘要： A liquid crystal display includes a substrate, and a pixel electrode disposed on the substrate. The pixel electrode includes a plurality of micro-branches which are spaced apart from each other and extend side by side with each other, where a micro-slit is defined between the micro-branches, and a stem part which is connected to each of the micro-branches, where an indentation pattern is defined by a cutout portion extending into the stem part, and at least one of two points connecting the indentation pattern and the micro-slit is located on a slit boundary line at which the micro-slit and the stem part meet each other.
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公开(公告)号：US09939691B2
公开(公告)日：2018-04-10
申请号：US14881494
申请日：2015-10-13
发明人： Cheol Shin , Hak Sun Chang , Ka Eun Kim , Se Hyun Lee , Ki Chul Shin
IPC分类号： G02F1/1343 , G02F1/1362
CPC分类号： G02F1/134309 , G02F1/136286 , G02F2001/134345
摘要： 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.
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公开(公告)号：US09817286B1
公开(公告)日：2017-11-14
申请号：US15355833
申请日：2016-11-18
发明人： Cheol Shin , Hak Sun Chang , Se Hyun Lee
IPC分类号： G02F1/1343 , G02F1/1335 , G02F1/1337 , G02F1/1362 , G02F1/1333
CPC分类号： G02F1/134363 , G02F1/133345 , G02F1/133512 , G02F1/133514 , G02F1/133788 , G02F1/136286 , G02F2001/133357 , G02F2001/133746 , G02F2001/133757 , G02F2001/136218 , G02F2201/121 , G02F2201/123
摘要： A liquid crystal display device includes: a first substrate; a shielding electrode disposed on the first substrate and which extends in a first direction; a pixel electrode disposed on a same layer as the shielding electrode and insulated from the shielding electrode; a common electrode which overlaps the shielding electrode and the pixel electrode in a thickness direction of the first substrate; and a liquid crystal layer interposed between the common electrode and the pixel and shielding electrodes. The liquid crystal layer includes a first liquid crystal molecule disposed in a first region between the shielding electrode and the pixel electrode, and the first liquid crystal molecule is pre-tilted to have an azimuthal angle in a range of about zero degree to about +45 degrees or in a range of about −45 degrees to about zero degree, based on the first direction.
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公开(公告)号：US09817272B2
公开(公告)日：2017-11-14
申请号：US14932829
申请日：2015-11-04
发明人： Se Hyun Lee , Hak Sun Chang , Cheol Shin
IPC分类号： G02F1/1343 , G02F1/1337
CPC分类号： G02F1/133707 , G02F2001/134345
摘要： A display device may include a liquid crystal layer and a pixel electrode that overlaps the liquid crystal layer. The pixel electrode may include a first bar, a second bar, a third bar, and a plurality of first-type branches. The second bar may be directly connected to a first end of the first bar. The third bar may be directly connected to a first end of the second bar or directly connected to a second end of the first bar. The first-type branches may be slanted with respected to the first bar and may be positioned between the third bar and at least one of the first bar and the second bar.
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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
发明人： Se Hyun Lee , Ka Eun Kim , Ki Chul Shin , Ho Kil Oh , Hak Sun Chang
IPC分类号： G02F1/1343 , G02F1/1333 , G02F1/1337
CPC分类号： G02F1/134336 , G02F1/133345 , G02F1/133707 , G02F1/134309 , G02F1/13439 , G02F2001/134318 , G02F2001/134345 , G02F2001/134354
摘要： 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.
摘要翻译： 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
发明人： 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分类号： G02F1/1337 , G02F1/1343 , G02F1/139 , G02F1/137
CPC分类号： 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
摘要： 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.
摘要翻译： 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：US20150309375A1
公开(公告)日：2015-10-29
申请号：US14696279
申请日：2015-04-24
发明人： 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分类号： G02F1/1343 , G02F1/1333
摘要： 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.
摘要翻译： 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：US12130520B2
公开(公告)日：2024-10-29
申请号：US17883101
申请日：2022-08-08
发明人： Se Hyun Lee , Hak Sun Chang , Cheol Shin
IPC分类号： G02F1/1337 , G02F1/1333 , G02F1/1335 , G02F1/1339 , G02F1/1343 , G02F1/1362 , H01L27/12 , H01L29/786
CPC分类号： G02F1/133707 , G02F1/133345 , G02F1/133512 , G02F1/133514 , G02F1/13394 , G02F1/134309 , G02F1/13439 , G02F1/136286 , H01L27/124 , H01L29/78633 , G02F1/133357 , G02F1/136209 , G02F2201/121 , G02F2201/123
摘要： A liquid crystal display device includes a substrate, and a pixel electrode disposed on the substrate, the pixel electrode including a first stem portion that extends in a first direction, a second stem portion that extends in a second direction crossing the first direction and intersecting with the first stem portion, a plurality of branch portions, the branch portions extending to the first direction and the second direction from the first stem portion or the second stem portion, a first connection portion that connects distal ends of some of the branch electrodes to each other, extends in the first direction and intersects with the second stem portion, and a first edge electrode that is connected to one distal end of the second stem portion and extends in the first direction.
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公开(公告)号：US10520781B2
公开(公告)日：2019-12-31
申请号：US16374519
申请日：2019-04-03
发明人： 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分类号： G02F1/137 , G02F1/1337 , G02F1/1343 , G02F1/139 , G02F1/1333 , G02F1/1335 , G02F1/1362 , G02F1/1368
摘要： 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.
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公开(公告)号：US10261379B2
公开(公告)日：2019-04-16
申请号：US15271034
申请日：2016-09-20
发明人： 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分类号： G02F1/1337 , G02F1/137 , G02F1/1343 , G02F1/139 , G02F1/1333 , G02F1/1335 , G02F1/1362 , G02F1/1368
摘要： 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.
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