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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
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。
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公开(公告)号：US20160011468A1
公开(公告)日：2016-01-14
申请号：US14551795
申请日：2014-11-24
Applicant: Samsung Display Co., Ltd.
Inventor： Se Hyun LEE , Jae-Soo Jang , Ho Kil Oh , Hyo Ju Jung , Ki Chul Shin
IPC: G02F1/1343 , G02F1/1333 , G02F1/1362
CPC classification number: G02F1/134309 , G02F1/133345 , G02F1/133707 , G02F2001/134345
Abstract: A liquid crystal display including: a substrate; an insulating layer formed on the substrate; a step providing grooves formed on the insulating layer; and a pixel electrode formed on the insulating layer, and configured to include a partial plate electrode and a plurality of minute branch electrodes extending from the partial plate electrode. A sidewall of each of the step providing grooves is perpendicular to a bottom surface, and a planar shape of the step providing grooves is formed of right triangles each having a first side, a second side, and a hypotenuse that connects the first side with the second side, and an angle between the first side and the hypotenuse is 45° or below.
Abstract translation: 一种液晶显示器，包括：基板; 形成在所述基板上的绝缘层; 提供形成在所述绝缘层上的槽的台阶; 以及形成在所述绝缘层上的像素电极，并且被构造成包括部分板电极和从所述部分平板电极延伸的多个微小分支电极。 每个台阶提供凹槽的侧壁垂直于底面，并且台阶提供槽的平面形状由直角三角形形成，每个具有第一侧，第二侧和斜边，其将第一侧与 第二面和第一面与斜边之间的角度为45°以下。
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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
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。
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公开(公告)号：US12230741B2
公开(公告)日：2025-02-18
申请号：US17445120
申请日：2021-08-16
Applicant: Samsung Display Co., Ltd.
Inventor： Eung Gyu Lee , Jin Suek Kim , Seung Bo Shim , Ho Kil Oh , Bo Bae Lee
Abstract: Disclosed are a display panel including a light emitting panel, and a color conversion panel facing the light emitting panel, wherein the color conversion panel being converts an emission spectrum of light emitted from the light emitting panel, wherein the color conversion panel may include a color conversion layer including a plurality of regions including a color conversion region, and bank defining each region of the color conversion layer, the color conversion region may include quantum dots, and a refractive index of the bank is lower than a refractive index of the quantum dots, and an electronic device including the same.
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公开(公告)号：US20220059611A1
公开(公告)日：2022-02-24
申请号：US17443575
申请日：2021-07-27
Applicant: Samsung Display Co., Ltd.
Inventor： Ho Kil Oh , Jin Suek KIM , Sae Ron Park , Seung Bo Shim , Eung Gyu Lee , Jae Soo Jang
Abstract: A tiled display device includes a first display device including a first pixel, and a second display device coupled to the first display device in a bonding area, including a second pixel, and overlapping the first display device in the bonding area in a plane view.
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Patent Agency Ranking
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：US10423043B2
公开(公告)日：2019-09-24
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 , G02F1/1368 , G02F1/1362 , G02F1/1335 , G02F1/1333
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.
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公开(公告)号：US20190179189A1
公开(公告)日：2019-06-13
申请号：US16208433
申请日：2018-12-03
Applicant: Samsung Display Co., Ltd.
Inventor： Heung Shik PARK , Ki Chul Shin , Ho Kil Oh , Israel Esteban Lazo Martinez , Jae-Soo Jang
IPC: G02F1/13363 , G02F1/1335
Abstract: A liquid crystal display including: a display panel including an upper panel, a lower panel, and a liquid crystal layer disposed therebetween; and a backlight unit configured to provide light to the display panel. The upper panel includes a color conversion layer and an upper polarizer that respectively include semiconductor nanocrystals, the lower panel includes at least one of a B-plate compensation layer and an A-plate compensation layer, and a lower polarizer, the upper polarizer is disposed at a lower portion of the color conversion layer, and at least one of the upper panel and the lower panel includes a negative type of C-plate compensation layer.
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公开(公告)号：US10082709B2
公开(公告)日：2018-09-25
申请号：US15269598
申请日：2016-09-19
Applicant: Samsung Display Co. Ltd.
Inventor： Dong Chul Shin , Dong Han Song , Ki Chul Shin , Ho Kil Oh
IPC: G02F1/1337 , C09K19/02 , G02F1/1343 , G02F1/1333 , G02F1/1335 , G02F1/1362 , G02F1/1368
CPC classification number: G02F1/134309 , G02F1/133345 , G02F1/133512 , G02F1/133514 , G02F1/1337 , G02F1/133707 , G02F1/133711 , G02F1/133753 , G02F1/133788 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2001/133357 , G02F2001/133749 , G02F2001/133757 , G02F2001/136222 , G02F2201/121 , G02F2201/123 , G02F2202/06 , G02F2203/04
Abstract: A liquid crystal display device includes: first and second substrates facing each other and including a plurality of pixels; a liquid crystal layer between the first and second substrates and including a liquid crystal mixture. The first substrate includes a pixel electrode in each pixel. The pixel electrode includes a stem electrode extending in a first direction and a second direction in a cross shape and dividing the pixel into first to fourth domains; and branch electrodes disposed in the first to fourth domains and extending from the stem electrode in a tilted direction to the first and second directions. The branch electrodes disposed in two adjacent domains extend to have angles different from each other with respect to the first direction and the second direction. The liquid crystal mixture includes liquid crystals, and a dopant which adjusts a pitch of the liquid crystals.
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公开(公告)号：US09964814B2
公开(公告)日：2018-05-08
申请号：US15403274
申请日：2017-01-11
Applicant: Samsung Display Co. Ltd.
Inventor： Dong Han Song , Su Jin Kim , Dong Chul Shin , Ki Chul Shin , Ho Kil Oh
IPC: G02F1/1343 , G02F1/1337 , G02F1/1362 , G02F1/1368
CPC classification number: G02F1/134309 , G02F1/1337 , G02F1/133707 , G02F1/133753 , G02F1/134336 , G02F1/136286 , G02F1/1368 , G02F2001/133742 , G02F2201/121 , G02F2201/123
Abstract: A liquid-crystal display device includes a first substrate and a second substrate including pixels, a liquid-crystal layer interposed between the first and second substrates, pixel electrodes disposed on the first substrate, each of the pixel electrodes disposed in a pixel region of the respective pixels, and a common electrode overlapping the pixel electrodes, where each of the pixel electrodes includes, a stem electrode extended in a first direction and in a second direction intersecting the first direction to divide the pixel region into quadrants, the quadrants corresponding to first to fourth domains, respectively, first branch electrodes, second branch electrodes, third branch electrodes, a first in-between electrode, and a second in-between electrode, and where widths of the first to third branch electrodes are equal to one another, and widths of the first and second in-between electrodes increase as farther from the stem electrode.
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