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公开(公告)号:US10732466B2
公开(公告)日:2020-08-04
申请号:US15831278
申请日:2017-12-04
Applicant: Samsung Display Co., Ltd.
Inventor: Heung Shik Park , Ho Kil Oh , Jae Soo Jang , Ki Chul Shin
IPC: G02F1/1343 , G02F1/13357 , G02F1/1362 , G02F1/1335
Abstract: A liquid-crystal display device includes: a first substrate comprising a plurality of pixels; a pixel electrode disposed on the first substrate in each of the pixels; a second substrate including a surface facing the first substrate; a wavelength conversion layer and a transmissive layer disposed on the surface of the second substrate facing the first substrate; and a liquid-crystal layer disposed between the pixel electrode and the wavelength conversion layer and between the pixel electrode and the transmissive layer, wherein the pixel electrode includes a stem electrode and a plurality of branch electrodes extending from the stem electrode, and wherein all of the plurality of branch electrodes extending from the stem electrode extend in a same direction.
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公开(公告)号:US10678095B2
公开(公告)日:2020-06-09
申请号:US15439179
申请日:2017-02-22
Applicant: SAMSUNG DISPLAY CO., LTD. , INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY
Inventor: Heung Shik Park , Shin Woong Kang , Ki Chul Shin , Myong Hoon Lee
IPC: C09K19/56 , G02F1/1337 , G02F1/1341
Abstract: A display device includes: a display panel including an insulating substrate, a first electrode disposed on the insulating substrate, and a second electrode disposed on the insulating substrate and disposed to be insulated from the first electrode; a liquid crystal layer disposed on the display panel; and an alignment-inducing layer disposed between the display panel and the liquid crystal layer, wherein the alignment-inducing layer includes a compound having a structure represented by Chemical Formula 1-A: In Chemical Formula 1-A above, R1 is a hydrophilic group, R2 is a hydrogen atom, and A is an alkylene group of 1 to 20 carbon atoms, an alkyleneoxy group of 1 to 20 carbon atoms, or a single bond.
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公开(公告)号:US10261367B2
公开(公告)日:2019-04-16
申请号:US15466404
申请日:2017-03-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Israel Esteban Lazo , Heung Shik Park , Ki Chul Shin
IPC: G02F1/1343 , G02F1/1337 , G02F1/1333
Abstract: A liquid crystal display (LCD) includes a substrate, an overcoat layer disposed on the substrate, and a pixel electrode disposed on the overcoat layer. The pixel electrode includes a stem electrode and a plurality of branch electrodes. The stem electrode extends in a first direction and in a second direction crossing the first direction to have a cross shape, and the plurality of branch electrodes extends from the stem electrode obliquely to the first direction and the second direction. The overcoat layer includes a base layer and a plurality of ridge patterns which protrude from a surface of the base layer. The plurality of ridge patterns extends in a different direction from the direction in which the plurality of branch electrodes extends.
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公开(公告)号:US09395581B2
公开(公告)日:2016-07-19
申请号:US14463875
申请日:2014-08-20
Applicant: Samsung Display Co., Ltd.
Inventor: Jae Hong Park , Jin Won Kim , Oh Jeong Kwon , Heung Shik Park , Hyeok Jin Lee , Ki Chul Shin
IPC: G02F1/1337 , G02F1/1333 , G02F1/1368 , G02F1/1362
CPC classification number: G02F1/133753 , G02F1/1333 , G02F1/133345 , G02F1/133351 , G02F1/133788 , G02F1/136277 , G02F1/136286 , G02F1/1368 , G02F2001/133761
Abstract: A liquid crystal display includes a first substrate, a gate line and a divided reference voltage line on the first substrate, a gate insulating layer in the gate line and the divided reference voltage line, a semiconductor layer on the gate insulating layer, a data line on the semiconductor layer, a passivation layer on the data line, a pixel electrode on the passivation layer, a second substrate corresponding to the first substrate, and a common electrode in the second substrate, where the gate line, the divided reference voltage line, and the data line extend to one side of the first substrate, a divided reference voltage driving line, and a data driving line, respectively, extensions are provided at ends of the divided reference voltage driving line and the data driving line, short spacers are disposed on the extensions, and the short spacers are in contact with the common electrode.
Abstract translation: 液晶显示器包括第一基板上的第一基板,栅极线和划分的参考电压线,栅极线中的栅极绝缘层和划分的参考电压线,栅极绝缘层上的半导体层,数据线 在半导体层上,钝化层上的钝化层,钝化层上的像素电极,对应于第一衬底的第二衬底和第二衬底中的公共电极,其中栅极线,划分的参考电压线, 并且数据线分别延伸到第一基板的一侧,划分的基准电压驱动线和数据驱动线,在分配的基准电压驱动线和数据驱动线的端部设置有延伸部,设置短的间隔件 在延伸部上,并且短间隔物与公共电极接触。
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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
Applicant: Samsung Display Co., Ltd.
Inventor: Heung Shik Park , Kyeong Jong Kim , Ho Kil Oh , Jae Soo Jang
Abstract: 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:US10276721B2
公开(公告)日:2019-04-30
申请号:US14754039
申请日:2015-06-29
Applicant: Samsung Display Co., Ltd.
Inventor: Jae Hoon Jung , Heung Shik Park , Ki Chul Shin , Dan Bi Yang , Min-Joo Han , Ji Phyo Hong
IPC: H01L29/786 , H01L29/8605 , H01L31/113 , G02F1/133 , G09G3/36 , G02F1/1362 , G02F1/1368 , G02F1/1343
Abstract: A liquid crystal display includes a first gate line, a first data line, and a first pixel. The first pixel includes: a first subpixel including a first thin film transistor connected to the first gate line and data line, and a first liquid crystal capacitor, wherein a first terminal of the first liquid crystal capacitor is electrically connected to the first thin film transistor and a second terminal of the first liquid crystal capacitor is configured to receive a common voltage; and a second subpixel including a second thin film transistor connected to the first gate line and data line, a second liquid crystal capacitor, wherein a first terminal of the second liquid crystal capacitor is configured to receive the common voltage, and a thin film transistor resistor electrically connected between the second thin film transistor and a second terminal of the second liquid crystal capacitor.
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公开(公告)号:US09885920B2
公开(公告)日:2018-02-06
申请号:US14823648
申请日:2015-08-11
Applicant: Samsung Display Co., Ltd.
Inventor: Heung Shik Park , Ki Chul Shin
IPC: G02F1/1337 , G02F1/137 , G02F1/139
CPC classification number: G02F1/133753 , G02F1/133703 , G02F1/133711 , G02F1/133788 , G02F1/13725 , G02F1/1393 , G02F2001/133726 , G02F2001/133738 , G02F2001/133742 , G02F2001/133757
Abstract: Disclosed is a liquid crystal display including: a first substrate; a second substrate facing the first substrate; a liquid crystal layer provided between the first substrate and the second substrate; and an alignment layer disposed at at least one of between the first substrate and the liquid crystal layer and between the second substrate and the liquid crystal layer, wherein the alignment layer includes a first region that is hydrophilic and a second region that is hydrophobic are periodically repeated in a direction that is parallel to the first substrate or the second substrate, and the liquid crystal layer includes liquid crystal molecules having a helical structure and a self-aligned liquid crystal additive to form a uniform lying helix (ULH) structure.
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公开(公告)号:US09759959B2
公开(公告)日:2017-09-12
申请号:US14641198
申请日:2015-03-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Dong-Chul Shin , Oh Jeong Kwon , Heung Shik Park , Sung-Jae Yun , Su Jin Kim , Jae Hong Park , Ki Chul Shin , Joo Young Yoon , Hyeok Jin Lee
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/134309 , G02F1/133707 , G02F2001/13373 , G02F2001/134345
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 each other and located in one pixel area, 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 a first voltage applied to the first subpixel electrode is higher than a second voltage applied to the second subpixel electrode, wherein the first subpixel electrode includes first branch electrodes, the second subpixel electrode includes second branch electrodes, the second subpixel electrode is located around the pixel area to enclose the first subpixel electrode, wherein the first branch electrodes and the second branch electrodes face each other in a boundary portion of the first subpixel electrode and the second subpixel electrode.
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公开(公告)号:US11708531B2
公开(公告)日:2023-07-25
申请号:US17151257
申请日:2021-01-18
Applicant: Samsung Display Co., Ltd.
Inventor: Heung Shik Park , Kyeong Jong Kim , Ho Kil Oh , Jae Soo Jang
IPC: G02F1/1333 , C09K19/44 , C09K19/12 , C09K19/30
CPC classification number: C09K19/44 , C09K19/12 , C09K19/3003 , C09K2019/122 , C09K2019/301 , C09K2019/3004 , C09K2019/3016
Abstract: 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:US09989815B2
公开(公告)日:2018-06-05
申请号:US15005421
申请日:2016-01-25
Applicant: Samsung Display Co. Ltd.
Inventor: Sang Gyun Kim , Heung Shik Park , Kyung Min Kim , Hoon Kim , Ki Chul Shin
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/134309 , G02F1/133707 , G02F1/133788 , G02F2001/134345
Abstract: A liquid crystal display device includes an insulating substrate, a data line disposed on the insulating substrate and extended in a first direction, a plurality of pixel electrodes which is disposed on the insulating substrate and in which a slit pattern is defined, a common electrode facing the pixel electrodes, and a liquid crystal layer interposed between the pixel electrodes and the common electrode, where each of the pixel electrodes includes an edge electrode portion and a plurality of branch electrode portions protruding in a direction toward a central portion of the pixel electrode from the edge electrode portion, and at least a portion of the edge electrode portion overlaps the data line.
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