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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.
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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.
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公开(公告)号：US09995973B2
公开(公告)日：2018-06-12
申请号：US14975046
申请日：2015-12-18
Applicant: Samsung Display Co., Ltd.
Inventor： Dong-Chul Shin , Oh Jeong Kwon , Su Jin Kim , Jin Won Kim , Dong Han Song , Ki Chul Shin , Sung-Jae Yun , Hyeok Jin Lee
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/134309 , G02F1/133707 , G02F1/1343 , G02F1/13439
Abstract: A display device may include a common electrode, a first pixel electrode, a second pixel electrode, an insulation layer, and a liquid crystal layer. The first pixel electrode overlaps the common electrode. The second pixel electrode is electrically connected to the first pixel electrode and is positioned between the first pixel electrode and the common electrode. A first portion of the second pixel electrode does not overlap the first pixel electrode in a direction perpendicular to the common electrode. A second portion of the second pixel electrode overlaps a first portion of the first pixel electrode. A second portion of the first pixel electrode does not overlap the second pixel electrode in the direction perpendicular to the common electrode. The insulating layer is positioned between the first pixel electrode and the second pixel electrode. The liquid crystal layer is positioned between the common electrode and the second pixel electrode.
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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.
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公开(公告)号：US09612464B2
公开(公告)日：2017-04-04
申请号：US14320714
申请日：2014-07-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Suk Choi , Seung Wook Nam , Su Jin Kim , Jin Won Kim , Joo Young Yoon , Hyeok Jin Lee
IPC: G09G5/00 , G06F3/038 , G02F1/133 , G09G3/36 , G02F1/1339 , G02F1/1337 , G02F1/1345
CPC classification number: G02F1/13306 , G02F1/133711 , G02F1/133788 , G02F1/1339 , G02F1/13394 , G02F1/13454 , G02F2201/121 , G09G3/3659 , G09G2300/0421 , G09G2300/0426 , G09G2300/0876
Abstract: A liquid crystal display includes first and second substrates facing each other, the first and second substrates including facing display areas and peripheral areas around the display areas, a plurality of pixels on the display area of the first substrate, a common voltage applying unit on the peripheral area of the first substrate, a data driving circuit unit on the peripheral area of the first substrate, a data driver connecting line on the peripheral area of the first substrate, the data driver connecting line being positioned between the common voltage applying unit and the display area of the first substrate, and connecting the data driving circuit unit and a data line in the display area, and a sealant between the peripheral areas of the first and second substrates and covering the common voltage applying unit and part of the data driver connecting line.
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Patent Agency Ranking
公开(公告)号：US20150268518A1
公开(公告)日：2015-09-24
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
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.
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，并且包括彼此分离并位于一个像素区域中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， 第二基板和第一基板和第二基板之间的液晶层，其中施加到第一子像素电极的第一电压高于施加到第二子像素电极的第二电压，其中第一子像素电极包括第一分支电极 所述第二子像素电极包括第二分支电极，所述第二子像素电极位于所述像素区域周围以包围所述第一子像素电极，其中所述第一分支电极和所述第二分支电极在所述第一子像素电极的边界部分彼此面对， 第二子像素电极。
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公开(公告)号：US12136383B2
公开(公告)日：2024-11-05
申请号：US18228091
申请日：2023-07-31
Applicant: Samsung Display Co., LTD.
Inventor： Su Jin Kim , Chulkyu Kang , Donghyun Kim , Seon-Kyoon Mok
Abstract: In a pixel of a display device, a back gate control voltage is applied to a back gate electrode of a first transistor that operates as a driving transistor in an anode initialization period, and the back gate electrode of the first transistor is connected to an anode of a light emitting element in a light emitting period. A first transfer line is disposed apart from the first transistor in a first direction. A capacitor pattern is disposed apart from the first transistor in a second direction opposite to the first direction. A second transmission line is disposed between the first transistor and the capacitor pattern.
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公开(公告)号：US11139348B2
公开(公告)日：2021-10-05
申请号：US16674050
申请日：2019-11-05
Applicant: Samsung Display Co., Ltd.
Inventor： Soo Dong Kim , Min Ki Nam , Sung Woon Kim , Kyoung Won Park , Su Jin Kim
Abstract: A display device is provided. The display device includes a substrate; a light-emitting layer providing first light having a first wavelength; and a light converter disposed on the light-emitting layer, wherein the plurality of pixels include first, second, third, and fourth pixels which includes first and second subpixels, the light converter includes a first wavelength conversion layer and a second wavelength conversion layer disposed in the first pixel and the second pixel, respectively, a light-transmitting layer disposed in the third pixel, and a third wavelength conversion layer disposed in the first subpixel, the first wavelength conversion layer and the second wave length conversion layer include a first wavelength conversion material and a second wavelength conversion material which convert the first light into light having different wavelength, respectively, the third wavelength conversion layer includes the first and second wavelength conversion materials.
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公开(公告)号：US10564480B2
公开(公告)日：2020-02-18
申请号：US15353757
申请日：2016-11-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Oh Jeong Kwon , Hyeok Jin Lee , Ka Eun Kim , Soo Dong Kim , Su Jin Kim , Jae Bum Cho
IPC: G02F1/1337 , G02F1/1368 , G02F1/1343 , C09K19/56 , C09K19/04
Abstract: A liquid crystal display including a first substrate; a second substrate on the first substrate; a liquid crystal layer between the first substrate and the second substrate; a first alignment layer between the first substrate and the liquid crystal layer and including a first polymer; a second alignment layer between the second substrate and the liquid crystal layer and including a second polymer; and protrusions between the first alignment layer and the liquid crystal layer, wherein at least one of the protrusions includes an alignment polymer polymerized with a reactive mesogen, the first polymer includes a first main chain and a plurality of first side chains connected to the first main chain, and at least one of the plurality of first side chains includes a photoreactive group and a photoreactive derivative, and wherein the photoreactive group has an absorbance that is greater than that of the reactive mesogen.
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公开(公告)号：US10527890B2
公开(公告)日：2020-01-07
申请号：US15059136
申请日：2016-03-02
Applicant: Samsung Display Co., Ltd
Inventor： Sung-Jae Yun , Su Jin Kim
IPC: C09K19/56 , G02F1/1337 , G02F1/1341 , G02F1/1343
Abstract: A liquid crystal display includes: a first insulation substrate; a second insulation substrate facing the first insulation substrate; a liquid crystal layer between the first insulation substrate and the second insulation substrate; a pixel electrode on the first insulation substrate; a first alignment layer on the pixel electrode; a cross-linking portion where separation type of reactive mesogens in a surface of the first alignment layer are coupled with one another; a common electrode between the liquid crystal layer and the second insulation substrate; and a second alignment layer between the liquid crystal layer and the common electrode; and wherein liquid crystal molecules to be adjacent to the first alignment layer and liquid crystal molecules to be adjacent to the second alignment layer have different pre-tilt angles, and wherein at least one of the separation type of reactive mesogens is coupled with an ammonium-based material.
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