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    Liquid crystal display device
    8.
    发明授权
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号：US4984873A

    公开(公告)日：1991-01-15

    申请号：US238510

    申请日：1988-08-31

    申请人： Yasuyuki Takiguchi ,  Akihiko Kanemoto ,  Kenya Yokoi ,  Haruo Iimura ,  Takamichi Enomoto ,  Sumio Kamoi

    发明人： Yasuyuki Takiguchi ,  Akihiko Kanemoto ,  Kenya Yokoi ,  Haruo Iimura ,  Takamichi Enomoto ,  Sumio Kamoi

    IPC分类号： G02F1/13363

    CPC分类号： G02F1/13363 ,  G02F2202/40 ,  G02F2413/01 ,  G02F2413/08

    摘要： A liquid crystal display device, comprising:(a) a liquid crystal layer disposed between a pair of light permeable substrates, an alignment of a liquid crystal of said liquid crystal layer being substantially horizontal relative to said substrates in the absence of applied voltage, said liquid crystal layer having a twisted structure with a twist angle along a direction of a thickness thereof such that an adequate display is provided without substantially reducing the time dimensional driving;(b) a pair of polarization means disposed on both outsides of said liquid crystal layer; and(c) at least one birefringent medium layer disposed between one side of said liquid crystal layer and the polarization means on said one side of said liquid crystal layer; an optical axis of said birefringent medium layer being inclined toward a polarization axis of the adjacent polarization means, the alignment direction of said liquid crystal on a surface of another side of said liquid crystal layer making an angle from 0.degree. to 25.degree. relative to the polarization transmission axis or an absorption axis of the polarization means, the direction of a maximum refractive index of said birefringent medium layer and the alignment direction of said liquid crystal on a surface of said one side of said liquid crystal layer on a surface of said one side of said liquid crystal layer making an angle from 20.degree. to 130.degree. while a retardation of said birefringent medium layer is in a range of 0.125 .pi.rad to 1 .pi.rad and a retardation of said liquid crystal layer is about 3/2 .pi.rad or about 2 .pi.rad.

    摘要翻译： 一种液晶显示装置，包括：（a）设置在一对透光性基板之间的液晶层，在没有施加电压的情况下，所述液晶层的液晶相对于所述基板基本水平的对准，所述 具有沿其厚度方向具有扭曲角的扭曲结构的液晶层，使得在不显着减小时间驱动的情况下提供适当的显示; （b）设置在所述液晶层的两侧的一对偏振装置; 和（c）设置在所述液晶层的一侧和所述液晶层的所述一侧上的偏振装置之间的至少一个双折射介质层; 所述双折射介质层的光轴朝向相邻偏振装置的偏振轴倾斜，所述液晶层的另一面的表面上的对准方向相对于所述液晶层的角度为0°至25° 偏振透射轴或偏振装置的吸收轴，所述双折射介质层的最大折射率方向和所述液晶层的所述液晶层的所述一面的表面上的所述液晶的取向方向 所述液晶层的一侧为20°至130°的角度，而所述双折射介质层的延迟在0.125pirad至1pirad的范围内，并且所述液晶层的延迟为约3/2 pi 或约2 pi rad。

    Liquid crystal display device with dielectric anisotropy
    9.
    发明授权
    Liquid crystal display device with dielectric anisotropy 失效
    具有介电各向异性的液晶显示装置

    公开(公告)号：US5056896A

    公开(公告)日：1991-10-15

    申请号：US400012

    申请日：1989-08-29

    申请人： Haruo Iimura ,  Yasuyuki Takiguchi ,  Akihiko Kanemoto ,  Kenya Yokoi ,  Takamichi Enomoto

    发明人： Haruo Iimura ,  Yasuyuki Takiguchi ,  Akihiko Kanemoto ,  Kenya Yokoi ,  Takamichi Enomoto

    IPC分类号： G02F1/13363 ,  G02F1/139

    CPC分类号： G02F1/13363 ,  G02F1/1397 ,  G02F2001/133635 ,  G02F2413/08

    摘要： Disclosed herein is a liquid crystal display device comprising (1) a liquid crystal cell wherein a liquid crystal layer comprising a liquid crystal component having positive dielectric anisotropy is sandwiched between a pair of substrates having at least one electrode, (2) a pair of polarizers arranged to sandwich the liquid crystal layer therebetween and (3) a birefringence layer provided between the liquid crystal layer and the polarizer on at least one side of the liquid crystal layer, wherein the angle formed between the maximum refractive index direction in the birefringence layer face and the direction of transmission axis or absorption axis of polarizer adjacent to the birefringence layer is not more than 5.degree..

    摘要翻译： 本发明公开了一种液晶显示装置，包括：（1）液晶单元，其中将包含具有正介电各向异性的液晶分量的液晶层夹在具有至少一个电极的一对基板之间，（2）一对偏振器 布置成将液晶层夹在其间并且（3）在液晶层的至少一个侧面上设置在液晶层和偏振片之间的双折射层，其中在双折射层面的最大折射率方向 与双折射层相邻的偏振片的透射轴或吸收轴的方向不大于5°。

    Liquid Crystal Element, Optical Path Deflecting Element, and Image Displaying Apparatus
    10.
    发明申请
    Liquid Crystal Element, Optical Path Deflecting Element, and Image Displaying Apparatus 有权
    液晶元件，光路偏转元件和图像显示装置

    公开(公告)号：US20080204608A1

    公开(公告)日：2008-08-28

    申请号：US11913378

    申请日：2007-03-01

    申请人： Yohei Takano ,  Hiroyuki Sugimoto ,  Toshiaki Tokita ,  Koh Fujimura ,  Yasuyuki Takiguchi ,  Yumi Matsuki ,  Haruki Amagawa ,  Toshiaki Nonaka

    发明人： Yohei Takano ,  Hiroyuki Sugimoto ,  Toshiaki Tokita ,  Koh Fujimura ,  Yasuyuki Takiguchi ,  Yumi Matsuki ,  Haruki Amagawa ,  Toshiaki Nonaka

    IPC分类号： C09K19/00 ,  G02F1/13

    CPC分类号： C09K19/588 ,  C09K19/3003 ,  C09K19/3405 ,  C09K19/3411 ,  C09K19/586 ,  C09K2019/3408 ,  Y10T428/10

    摘要： A liquid crystal element comprising a pair of transparent substrates, a liquid crystal layer which fills in between the pair of substrates and can form a chiral smectic C phase in homeotropic orientation, and an electrode which generates, at least, an electric field (parallel electric field) in directions parallel to a principal face of the substrate for the liquid crystal layer is provided, wherein the liquid crystal layer comprises, at least, a chiral compound of the following general formula (1-I) or a chiral compound of the following general formula (2-I) and a chiral compound of the following general formula (2-II) in a base liquid crystal material which can provide a phase sequence of an isotropic liquid phase, a nematic phase, a smectic A phase and a smectic C phase from a higher temperature side, wherein R1, A2, Z1, Z2, m and I in formula (1-I), X, R1, R2, and * in formula (2-I), and X, R3, R4, R5, and * in formula (2-II) are defined in the specification.

    摘要翻译： 一种液晶元件，包括一对透明基板，填充在一对基板之间并可以形成垂直取向的手性近晶C相的液晶层和至少产生电场的电极（平行电 场），其中所述液晶层至少包含以下通式（1-I）的手性化合物或下述通式（1-I）的手性化合物 通式（2-I）和下述通式（2-II）的手性化合物在基础液晶材料中可以提供各向同性液相，向列相，近晶A相和近晶相 C相从较高温度侧，其中R 1，A 2，Z 1，Z 2，M 2 和式（1-I）中的I，式（2-I）中的X，R 1，R 2，和*，X，R 3 ，R 4