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公开(公告)号：US10809579B2
公开(公告)日：2020-10-20
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： G02F1/1337 , G02F1/1343 , G02F1/1362
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.
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公开(公告)号：US10466541B2
公开(公告)日：2019-11-05
申请号：US15680419
申请日：2017-08-18
发明人： Ki Chul Shin , Ho Kil Oh
IPC分类号： G02F1/1335 , G02F1/1337 , G02F1/1362 , G02F1/1368 , G02F1/1333
摘要： A display device including a first substrate, a pixel unit disposed on the first substrate and including a first sub-pixel electrode, a second sub-pixel electrode and a third sub-pixel electrode, the first through third sub-pixel electrodes being adjacent to one another, a second substrate facing the first substrate, a first wavelength conversion layer disposed on a surface of the second substrate facing the first substrate, and overlapping the first sub-pixel electrode, a second wavelength conversion layer disposed on the surface of the second substrate facing the first substrate, and overlapping the second sub-pixel electrode, a transmissive layer disposed on the surface of the second substrate facing the first substrate, and overlapping the third sub-pixel electrode, a first cholesteric liquid crystal layer disposed on a surface of the first wavelength conversion layer facing the first substrate, a second cholesteric liquid crystal layer disposed on a surface of the second wavelength conversion layer facing the first substrate, and a planarization layer disposed on the surfaces of the first and second cholesteric liquid crystal layers facing the first substrate and on a surface of the transmissive layer facing the first substrate. Methods of manufacturing a display device capable of reducing the number of process steps in the manufacturing process are also disclosed.
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公开(公告)号：US10330990B2
公开(公告)日：2019-06-25
申请号：US15802196
申请日：2017-11-02
发明人： Ho Kil Oh , Hoon Kim , Ki Chul Shin
IPC分类号： G02F1/1335 , G02F1/1343 , G02F1/1362
摘要： 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.
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公开(公告)号：US09470934B2
公开(公告)日：2016-10-18
申请号：US14107834
申请日：2013-12-16
发明人： Jang Wi Ryu , Cheol Shin , Hak Sun Chang , Ki Chul Shin , Ho Kil Oh
IPC分类号： G02F1/1343 , G02F1/1362 , G02F1/1337
CPC分类号： G02F1/134309 , G02F1/133514 , G02F1/133707 , G02F1/13439 , G02F1/13624 , G02F1/136286 , G02F1/1368 , G02F2001/134345 , G02F2201/123
摘要： A liquid crystal display includes: a lower panel electrode including a lower panel unit electrodes; an upper panel electrode including an upper panel unit electrodes facing the lower panel unit electrodes; and a liquid crystal layer disposed between the lower panel electrode and the upper panel electrode, in which the lower panel unit electrode includes a stem portion which defines a boundary between a plurality of sub-regions therein, a center pattern disposed at a center of the stem portion and in which overlaps the sub-regions, and a plurality of micro branch portions which extends from the center pattern, where extending directions of the micro branch portions in different regions are different from each other, and an end portion of the micro branch portions is extended in a direction different from an extending direction thereof.
摘要翻译： 液晶显示器包括：下面板电极，其包括下面板单元电极; 上面板电极，其包括面向下面板单元电极的上面板单元电极; 以及设置在下面板电极和上部面板电极之间的液晶层，其中下部面板单元电极包括限定其中的多个子区域之间的边界的杆部分，设置在其中心的中心图案 并且其中与所述子区域重叠的多个微分支部分和从所述中心图案延伸的多个微分支部分，其中所述微分支部分在不同区域中的延伸方向彼此不同，并且所述微分支的端部 部分沿与其延伸方向不同的方向延伸。
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公开(公告)号：US20210230482A1
公开(公告)日：2021-07-29
申请号：US17151257
申请日：2021-01-18
发明人： Heung Shik Park , Kyeong Jong Kim , Ho Kil Oh , Jae Soo Jang
摘要： A liquid crystal composition for a display device, the composition includes compounds of Chemical Formulae 1-7 with the amounts and compounds defined herein.
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公开(公告)号：US20180224701A1
公开(公告)日：2018-08-09
申请号：US15680419
申请日：2017-08-18
发明人： Ki Chul Shin , Ho Kil Oh
IPC分类号： G02F1/1335 , G02F1/1337
CPC分类号： G02F1/133617 , G02F1/133512 , G02F1/133514 , G02F1/133528 , G02F1/133553 , G02F1/133555 , G02F1/133621 , G02F1/133723 , G02F1/13624 , G02F1/1368 , G02F2001/133357 , G02F2001/133548 , G02F2001/133614 , G02F2201/123 , G02F2202/36 , G02F2203/055
摘要： A display device including a first substrate, a pixel unit disposed on the first substrate and including a first sub-pixel electrode, a second sub-pixel electrode and a third sub-pixel electrode, the first through third sub-pixel electrodes being adjacent to one another, a second substrate facing the first substrate, a first wavelength conversion layer disposed on a surface of the second substrate facing the first substrate, and overlapping the first sub-pixel electrode, a second wavelength conversion layer disposed on the surface of the second substrate facing the first substrate, and overlapping the second sub-pixel electrode, a transmissive layer disposed on the surface of the second substrate facing the first substrate, and overlapping the third sub-pixel electrode, a first cholesteric liquid crystal layer disposed on a surface of the first wavelength conversion layer facing the first substrate, a second cholesteric liquid crystal layer disposed on a surface of the second wavelength conversion layer facing the first substrate, and a planarization layer disposed on the surfaces of the first and second cholesteric liquid crystal layers facing the first substrate and on a surface of the transmissive layer facing the first substrate. Methods of manufacturing a display device capable of reducing the number of process steps in the manufacturing process are also disclosed.
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公开(公告)号：US10031380B2
公开(公告)日：2018-07-24
申请号：US15408586
申请日：2017-01-18
发明人： Hoon Kim , Ki Chul Shin , Ho Kil Oh
IPC分类号： G02F1/1343 , G02F1/1335 , G02F1/1362
摘要： A liquid crystal display device includes: a first substrate; a pixel electrode including a first sub-pixel electrode and disposed on the first substrate; a second substrate facing the first substrate; and a common electrode including an electric field forming portion and a first slit portion, and disposed on the second substrate. The electric field forming portion includes a transparent conductive material. The first slit portion includes a first stem portion extending in a first direction, a second stem portion extending in a second direction different from the first direction and crossing the first stem portion, and a branch portion extending in the first direction and located on at least one of two opposing sides in a longitudinal direction of the second stem portion. Each of the first stem portion and the branch portion has a linear shape surrounded by the electric field forming portion.
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公开(公告)号：US09523877B2
公开(公告)日：2016-12-20
申请号：US14337423
申请日：2014-07-22
发明人： Se Hyun Lee , Hyo Ju Jung , Ki Chul Shin , Ho Kil Oh , Hak Sun Chang
IPC分类号： G02F1/1333 , G02F1/1362
CPC分类号： G02F1/133345 , G02F1/133371 , G02F1/1362 , G02F2001/136222
摘要： A liquid crystal display device includes: a first insulation substrate, a color filter disposed on the first insulation substrate and including a stepped region, a passivation layer disposed on the color filter and including an opening region overlapping with the stepped region, a pixel electrode disposed on the passivation layer including the opening region, a second insulation substrate facing the first insulation substrate, a common electrode disposed on the second insulation substrate and including a cross-shaped cutout, and a liquid crystal layer disposed between the first and second insulation substrates.
摘要翻译： 一种液晶显示装置，包括：第一绝缘基板，设置在所述第一绝缘基板上并且包括台阶区域的滤色器，设置在所述滤色器上的钝化层，所述钝化层包括与所述台阶区域重叠的开口区域， 在包括开口区域的钝化层上，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并包括十字形切口的公共电极以及设置在第一和第二绝缘基板之间的液晶层。
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公开(公告)号：US12051772B2
公开(公告)日：2024-07-30
申请号：US17447655
申请日：2021-09-14
发明人： Seung Bo Shim , Chang Woo Kwon , Bong-Kyun Kim , Jin SueK Kim , Hyo Suk Park , Ho Kil Oh , Eung Gyu Lee , Wan-Soon Im , Joon Hoo Choi
CPC分类号： H01L33/62 , H01L2933/0066
摘要： A display device includes: a first substrate; a plurality of metal layers on the first substrate and separated from each other; a buffer layer on the metal layer; a semiconductor layer on the buffer layer; a gate conductive layer on the semiconductor layer; a data conductive layer connected to the semiconductor layer; and a light-emitting element connected to the data conductive layer, wherein the metal layer includes a first portion partially overlapping the semiconductor layer in a third direction perpendicular to the surface of the first substrate, a second portion where the metal layer completely overlaps the semiconductor layer in the third direction, and a third portion where the metal layer does not overlap the semiconductor layer in the third direction.
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公开(公告)号：US11973072B2
公开(公告)日：2024-04-30
申请号：US17357800
申请日：2021-06-24
发明人： Eung Gyu Lee , Jin Suek Kim , Sae Ron Park , Seung Bo Shim , Ho Kil Oh , Jae Soo Jang
CPC分类号： H01L25/167 , H01L33/507 , H01L2933/0091
摘要： A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.
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