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1. 发明申请

US20180120649A1 LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS 审中-公开
公开(公告)号：US20180120649A1
公开(公告)日：2018-05-03
申请号：US15722730
申请日：2017-10-02
申请人： SEIKO EPSON CORPORATION
发明人： Hiroaki YANAI , Suguru UCHIYAMA
IPC分类号： G02F1/13363 , G02F1/1335 , G02F1/1337 , G02F1/137
CPC分类号： G02F1/133632 , G02F1/133502 , G02F1/133526 , G02F1/133553 , G02F1/13363 , G02F1/1337 , G02F1/13439 , G02F1/137 , G02F2001/133302 , G02F2001/133562 , G02F2001/133742 , G02F2001/13712 , G02F2201/121 , G02F2201/123 , G02F2201/50 , G02F2413/03 , G02F2413/07 , G02F2413/105
摘要： A liquid crystal device includes a liquid crystal panel having a liquid crystal layer between an element substrate (first substrate) and a counter substrate (second substrate), and a translucent substrate disposed on a surface of the element substrate which is opposite to the counter substrate. An optical compensation layer which includes a first phase difference compensation element and a second phase difference compensation element formed of an oblique deposition film is integrally laminated on the substrate surface of the translucent substrate which is opposite to the liquid crystal panel. An alignment direction P of the liquid crystal molecules in plan view is a direction between an oblique deposition direction (first direction) of the first phase difference compensation element and an oblique deposition direction (second direction) of the second phase difference compensation element.

2. 发明申请

US20160341998A1 Display Substrate, Method for Manufacturing Display Substrate and Display Device 审中-公开
标题翻译：显示基板，显示基板和显示装置的制造方法
公开(公告)号：US20160341998A1
公开(公告)日：2016-11-24
申请号：US15136453
申请日：2016-04-22
申请人： BOE TECHNOLOGY GROUP CO., LTD. , Chengdu BOE Optoelectronics Technology Co., Ltd.
发明人： Xiongcan ZUO , Junrui ZHANG
IPC分类号： G02F1/139 , G02F1/1337 , G02F1/1368 , H01L27/12 , G02F1/1335
CPC分类号： G02F1/1396 , G02F1/133528 , G02F1/1337 , G02F2001/133633 , G02F2413/02 , G02F2413/105 , H01L27/12
摘要： The present invention relates to the technical field of display, and particularly, to a display substrate, a method for manufacturing a display substrate and a display device. The display substrate includes a CF substrate and a TFT substrate disposed opposite to each other, and a liquid crystal layer disposed between the CF substrate and the TFT substrate, a first orientation layer disposed on the side of the CF substrate towards the liquid crystal layer, a second orientation layer disposed on the side of the TFT substrate towards the liquid crystal layer; a viewing angle compensation layer is disposed between the CF substrate and the first orientation layer, and between the TFT substrate and the second orientation layer. The display substrate is good at anchoring the orientation of liquid crystal, so that it can obtain better display quality of wide viewing angle.
摘要翻译：本发明涉及显示技术领域，特别涉及显示基板，显示基板的制造方法以及显示装置。所述显示基板包括CF基板和彼此相对设置的TFT基板，以及设置在所述CF基板和所述TFT基板之间的液晶层，设置在所述CF基板朝向所述液晶层的一侧的第一取向层，设置在TFT基板侧朝向液晶层的第二取向层; 在CF基板和第一取向层之间以及TFT基板和第二取向层之间设置视角补偿层。显示基板很好地固定液晶的取向，从而可以获得更好的广视角的显示质量。

3. 发明授权

US08749740B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US08749740B2
公开(公告)日：2014-06-10
申请号：US13393926
申请日：2010-06-14
申请人： Takeyuki Ashida , Yasuhiko Sugihara
发明人： Takeyuki Ashida , Yasuhiko Sugihara
IPC分类号： G02F1/1335
CPC分类号： G02F1/13363 , G02B5/3016 , G02F1/1393 , G02F2203/30 , G02F2413/02 , G02F2413/03 , G02F2413/05 , G02F2413/06 , G02F2413/07 , G02F2413/105
摘要： The present invention provides a liquid crystal display device exhibiting an excellent gray scale inversion characteristic in a state where a color close to black is displayed. The present invention is a liquid crystal display device including a first polarizer, a second polarizer disposed to face the first polarizer, a liquid crystal display panel provided between the first polarizer and the second polarizer, and a first phase plate and a second phase plate provided between the first or second polarizer and the liquid crystal display panel. In the liquid crystal display device, the liquid crystal display panel has a pair of substrates disposed to face each other and a liquid crystal layer sandwiched between the pair of substrates, the liquid crystal layer includes a homogeneously aligned liquid crystal molecule, the first phase plate includes a liquid crystal film, the liquid crystal film is formed by being set in a state where a nematic liquid crystal is hybrid-aligned, and a specific phase difference as a phase difference in a perpendicular direction of a member which is present between the first and second polarizers, excluding the liquid crystal layer and the first phase plate, is 120 nm or more.
摘要翻译：本发明提供一种在显示接近黑色的状态下表现出优异的灰度反转特性的液晶显示装置。本发明是一种液晶显示装置，包括第一偏振器，设置成面对第一偏振器的第二偏振器，设置在第一偏振器和第二偏振器之间的液晶显示面板，以及第一相位板和第二相位板，在第一或第二偏振器和液晶显示面板之间。在液晶显示装置中，液晶显示面板具有彼此相对配置的一对基板和夹在一对基板之间的液晶层，液晶层包括均匀排列的液晶分子，第一相位板包括液晶膜，通过将向列液晶混合排列的状态设定为液晶膜，形成特定的相位差，作为存在于第一除了液晶层和第一相位板之外的第二偏振器为120nm以上。

4. 发明授权

US08570472B2 Optical compensation film with hybrid arrangement of nematic liquid crystals consisting of connected mesogens with an angle and the method of manufacturing the same 有权
标题翻译：具有由具有角度的连接介晶构成的向列液晶的混合布置的光学补偿膜及其制造方法
公开(公告)号：US08570472B2
公开(公告)日：2013-10-29
申请号：US13203361
申请日：2010-02-25
申请人： Yonggyun Cho , Kwangjin Chung , Cholho Lee , Yooseock Hwang , Hyukjun Kim , Kiyup Kim , Sungho Son , Kibeom Kim
发明人： Yonggyun Cho , Kwangjin Chung , Cholho Lee , Yooseock Hwang , Hyukjun Kim , Kiyup Kim , Sungho Son , Kibeom Kim
IPC分类号： G02F1/1337
CPC分类号： C08J7/04 , C08J2367/02 , C09K19/3488 , G02F1/13363 , G02F2001/133633 , G02F2413/02 , G02F2413/105
摘要： Provided are an optical compensation film and a method for producing the same. The optical compensation film includes a nematic liquid crystal compound including a compound having at least two mesogens linked to each other with a constant angle, and has hybrid alignment in which the alignment of the liquid crystal compound varies gradually along the thickness direction.
摘要翻译：提供一种光学补偿膜及其制造方法。光学补偿膜包括具有至少两个介晶的化合物的向列型液晶化合物，该化合物具有恒定的角度彼此连接，并且具有其中液晶化合物的取向沿着厚度方向逐渐变化的混合取向。

5. 发明授权

US08497961B2 Liquid crystal display device and method of manufacturing the same 有权
标题翻译：液晶显示装置及其制造方法
公开(公告)号：US08497961B2
公开(公告)日：2013-07-30
申请号：US12931478
申请日：2011-02-01
申请人： Byung-Chan Min , Hyoung-Sik Moon
发明人： Byung-Chan Min , Hyoung-Sik Moon
IPC分类号： G02F1/1337 , G02F1/1335
CPC分类号： G02F1/133632 , G02F1/133784 , G02F2413/105
摘要： A liquid crystal display device is provided that has improved compensation using a single type of wide view film. The liquid crystal display device includes a first substrate including a thin film transistor (TFT); a second substrate including a color filter; a first liquid crystal layer between the first and second substrates and including a plurality of pole-shaped liquid crystal molecules twisted in a first direction; a second liquid crystal layer including a plurality of disk-type liquid crystal molecules arranged to perform wide view compensation matching with the plurality of pole-shaped liquid crystal molecules; wherein a first rubbing direction of a first alignment layer and a second rubbing direction of a second alignment layer cross at a crossing angle greater than about 90 degrees and less than or equal to about 94 degrees.
摘要翻译：提供一种液晶显示装置，其使用单一类型的宽视角膜具有改进的补偿。液晶显示装置包括：包括薄膜晶体管（TFT）的第一基板; 第二基板，包括滤色器; 在第一和第二基板之间的第一液晶层，并且包括沿第一方向扭转的多个极性的液晶分子; 包括多个盘状液晶分子的第二液晶层，被配置为与所述多个极性液晶分子进行宽视角补偿匹配; 其中第一取向层的第一摩擦方向和第二取向层的第二摩擦方向以大于约90度且小于或等于约94度的交叉角交叉。

6. 发明申请

US20110317114A1 OPTICAL COMPENSATION FILM, METHOD OF MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY PROVIDED WITH THE SAME 有权
标题翻译：光学补偿膜，其制造方法和与其相提并论的液晶显示器
公开(公告)号：US20110317114A1
公开(公告)日：2011-12-29
申请号：US13022130
申请日：2011-02-07
申请人： Hee-Kyung KIM , Myung-Sup JUNG
发明人： Hee-Kyung KIM , Myung-Sup JUNG
IPC分类号： G02F1/1335
CPC分类号： G02B5/3083 , G02F1/133632 , G02F2001/133633 , G02F2413/105
摘要： Disclosed is an optical compensation film including a supporter, and an optical compensation layer disposed on at least one surface of the supporter and including a polymer of cholesteric liquid crystal molecules having a structure in which a plurality of parallel-arranged liquid crystal molecules are helically arranged, wherein the cholesteric liquid crystal layer has a helical axis that is bent and tilted to the supporter at an angle represented by the following Equation 1; a method of manufacturing the same; and a liquid crystal device (LCD) including the optical compensation film. H=(θT−θB)*(d′/d)γ+θB [Equation 1] In Equation 1, H is a tilt angle of the helical axis of a layer of the cholesteric liquid crystal molecules; θB is a tilt angle of liquid crystal molecule contact with the supporter; θT is a tilt angle of a liquid crystal molecule disposed at a part of the layer furthest from the supporter; d is a thickness of the layer; d′ is a distance from the supporter along a vertical direction; γ is a degree of variation in tilt angle of helical axis; and γ≧0.01.
摘要翻译：公开了一种光学补偿膜，其包括支撑体和设置在支撑体的至少一个表面上的光学补偿层，并且包括具有多个平行布置的液晶分子螺旋排列的结构的胆甾型液晶分子的聚合物其特征在于，所述胆甾型液晶层具有以下述式1表示的角度向所述支撑体弯曲并倾斜的螺旋轴; 其制造方法; 以及包括光学补偿膜的液晶装置（LCD）。 H =（＆Thetas; T-＆thetas; B）*（d'/ d）γ+＆Thetas; B [等式1]在等式1中，H是胆甾型液晶分子层的螺旋轴的倾斜角; ＆thetas; B是液晶分子与支持体接触的倾斜角; ＆amp; T; T是设置在离支撑体最远的一部分的液晶分子的倾斜角; d是该层的厚度; d'是沿着垂直方向与支撑物的距离; γ是螺旋轴的倾斜角的变化程度; γ≥0.01。

7. 发明申请

US20110242462A1 POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY 有权
标题翻译：偏光板和液晶显示
公开(公告)号：US20110242462A1
公开(公告)日：2011-10-06
申请号：US13161005
申请日：2011-06-15
申请人： Junichi HIRAKATA , Minoru WADA , Yukito SAITOH , Yusuke OHASHI , Katsufumi OHMURO
发明人： Junichi HIRAKATA , Minoru WADA , Yukito SAITOH , Yusuke OHASHI , Katsufumi OHMURO
IPC分类号： G02F1/1335
CPC分类号： G02B5/3033 , G02B1/105 , G02B1/14 , G02B5/0221 , G02B5/0242 , G02B5/0278 , G02B27/281 , G02F1/133504 , G02F1/133528 , G02F1/13363 , G02F1/133634 , G02F1/134363 , G02F1/1393 , G02F1/1396 , G02F2001/133531 , G02F2201/50 , G02F2202/40 , G02F2413/04 , G02F2413/08 , G02F2413/105
摘要： A polarizing plate for a liquid crystal display is provided and includes a first protective film, a polarizer, a second protective film and a light diffusion layer in order. The light diffusion layer is a layer including a translucent resin and translucent particles having a refractive index different from a refractive index of the translucent resin. The internal haze of the light diffusion layer is 45% to 80%.
摘要翻译：提供一种用于液晶显示器的偏振片，并且依次包括第一保护膜，偏振片，第二保护膜和光扩散层。光扩散层是包含半透明树脂的层和具有与透光性树脂的折射率不同的折射率的半透明粒子。光扩散层的内部雾度为45〜80％。

8. 发明授权

US07868979B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US07868979B2
公开(公告)日：2011-01-11
申请号：US12270392
申请日：2008-11-13
申请人： Mitsutaka Okita , Kazuhiro Nishiyama , Shigesumi Araki
发明人： Mitsutaka Okita , Kazuhiro Nishiyama , Shigesumi Araki
IPC分类号： G02F1/1335
CPC分类号： G02F1/1395 , G02F1/13363 , G02F2001/133637 , G02F2413/04 , G02F2413/105 , G02F2413/11 , G02F2413/13 , G02F2413/14
摘要： A liquid crystal display device includes a liquid crystal display panel to which an OCB mode is applied, and an optical compensation element which optically compensates a retardation of the liquid crystal layer in a predetermined display state in which a voltage is applied to the liquid crystal layer. The optical compensation element includes a polarizer, a first retardation plate which is disposed between the polarizer and the liquid crystal display panel and in which discotic liquid crystal molecules are fixed in a state in which the discotic liquid crystal molecules are hybrid-aligned along a normal direction, and a second retardation plate which is disposed between the polarizer and the first retardation plate and has wavelength dispersion characteristics which are opposite to wavelength dispersion characteristics of an in-plane retardation in the liquid crystal layer.
摘要翻译：一种液晶显示装置，包括：应用了OCB模式的液晶显示面板;以及光学补偿元件，其在对液晶层施加电压的预定显示状态下光学地补偿液晶层的延迟。光学补偿元件包括偏振器，设置在偏振器和液晶显示面板之间的第一相位差板，其中盘状液晶分子以常规方式混合排列的状态被固定方向，以及第二延迟板，其设置在偏振器和第一延迟板之间，并且具有与液晶层中的面内相位差的波长色散特性相反的波长色散特性。

9. 发明授权

US07787084B2 Optical compensation film, polarizing plate and liquid crystal display device 有权
标题翻译：光学补偿膜，偏光板和液晶显示装置
公开(公告)号：US07787084B2
公开(公告)日：2010-08-31
申请号：US11730307
申请日：2007-03-30
申请人： Yoji Ito
发明人： Yoji Ito
IPC分类号： G02F1/1335
CPC分类号： G02F1/1393 , G02F1/133528 , G02F1/133632 , G02F2202/28 , G02F2413/105 , G02F2413/13
摘要： Provided are a liquid crystal display device, in particular, an optical compensation film and a polarizing plate having an excellent optical compensation function for OCB mode liquid crystal display device which has a rapid response speed and a suitability for moving images and capable of further contributing to thinning the liquid crystal display device, as well as the OCB mode liquid crystal display device having a high display grade, the rapid response speed, the suitability for moving images and a high transmittance. For this purpose, a roll-shaped lengthy optical compensation film wherein values of Re(0°), Re(40°) and Re(−40°) thereof are in the ranges of 37±6 nm, 50±6 nm and 124±12 nm, respectively is provided.
摘要翻译：本发明提供一种液晶显示装置，特别是对OCB模式液晶显示装置具有优异的光学补偿功能的光学补偿膜和偏光板，其具有快速的响应速度和适用于运动图像的能力，并能够进一步有助于使液晶显示装置变薄，以及具有高显示等级，快速响应速度，运动图像的适用性和高透射率的OCB模式液晶显示装置。为此，其中Re（0°），Re（40°）和Re（-40°）的值在37±6nm，50±6nm和124的范围内的卷状长光学补偿膜分别设置±12nm。

10. 发明授权

US07777836B2 Liquid crystal panel and liquid crystal display apparatus 有权
标题翻译：液晶面板和液晶显示装置
公开(公告)号：US07777836B2
公开(公告)日：2010-08-17
申请号：US12065398
申请日：2007-04-05
申请人： Miki Shiraogawa , Junichi Inagaki
发明人： Miki Shiraogawa , Junichi Inagaki
IPC分类号： G02F1/1347 , G02F1/1335
CPC分类号： G02F1/133632 , G02F1/133634 , G02F2001/133633 , G02F2413/105
摘要： There is provided a liquid crystal display apparatus having a high contrast ratio in an oblique direction and small color change depending upon a viewing angle.A liquid crystal panel according to an embodiment of the present invention includes: a liquid crystal cell; a first polarizer placed on one side of the liquid crystal cell; a second polarizer placed on the other side of the liquid crystal cell; a first O-plate placed between the liquid crystal cell and the first polarizer; a second O-plate placed between the liquid crystal cell and the second polarizer; a first biaxial retardation layer placed between the liquid crystal cell and the first O-plate; and a second biaxial retardation layer placed between the liquid crystal cell and the second O-plate. The first and the second O-plates are solidified layers or cured layers of a bar-shaped liquid crystal compound arranged in a hybrid alignment; and a tilt angle (θP) of the bar-shaped liquid crystal compound on the polarizer side is larger than a tilt angle (θB) thereof on the biaxial retardation layer side.
摘要翻译：提供了一种在倾斜方向上具有高对比度并且根据视角小的颜色变化的液晶显示装置。根据本发明实施例的液晶面板包括：液晶单元; 放置在液晶单元一侧的第一偏振片; 放置在液晶单元的另一侧的第二偏振器; 放置在液晶单元和第一偏振器之间的第一O板; 放置在液晶单元和第二偏振器之间的第二O板; 置于液晶单元和第一O板之间的第一双轴延迟层; 以及放置在液晶单元和第二O板之间的第二双轴延迟层。第一和第二O板是以混合取向布置的棒状液晶化合物的固化层或固化层; 并且偏振器侧的棒状液晶化合物的倾斜角（＆amp; P; P）大于双轴延迟层侧的倾斜角（＆amp; B）。

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