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17 条记录 (耗时 0.035 秒)

    Two layer liquid crystal display apparatus
    1.
    发明授权
    Two layer liquid crystal display apparatus 失效
    双层液晶显示装置

    公开(公告)号：US06833885B2

    公开(公告)日：2004-12-21

    申请号：US10105182

    申请日：2002-03-25

    申请人： Akihito Hisamitsu ,  Noboru Ueda ,  Nobuyuki Kobayashi ,  Hideaki Ueda

    发明人： Akihito Hisamitsu ,  Noboru Ueda ,  Nobuyuki Kobayashi ,  Hideaki Ueda

    IPC分类号： G02F11347

    CPC分类号： G02F1/13471 ,  G02F1/13718

    摘要： A liquid crystal display apparatus includes a first liquid crystal layer having first liquid crystal exhibiting a cholesteric phase at a room temperature, and being tuned to selectively reflect light of a wavelength &lgr;1 within a visible wavelength range; and a second liquid crystal layer disposed on the first liquid crystal layer, having second liquid crystal exhibiting a cholesteric phase at the room temperature, and being tuned to selectively reflect light of a wavelength &lgr;2 within the visible wavelength range, wherein a difference between the selective reflection wavelengths &lgr;1 and &lgr;2 is in a range from 100 nm to 150 nm.

    摘要翻译： 液晶显示装置包括具有在室温下呈现胆甾醇相的第一液晶的第一液晶层，并被调谐以选择性地反射可见波长范围内的波长λ1的光; 以及第二液晶层，其设置在所述第一液晶层上，具有在室温下呈现胆甾醇相的第二液晶，并且被调谐以选择性地反射所述可见光波长范围内的波长λ2的光，其中所述选择性 反射波长λ1和λ2在100nm至150nm的范围内。

    Liquid crystal display element
    3.
    发明授权
    Liquid crystal display element 有权

    公开(公告)号：US06618103B2

    公开(公告)日：2003-09-09

    申请号：US09846517

    申请日：2001-05-01

    申请人： Akihito Hisamitsu ,  Nobuyuki Kobayashi ,  Masako Iwamatsu ,  Hideaki Ueda

    发明人： Akihito Hisamitsu ,  Nobuyuki Kobayashi ,  Masako Iwamatsu ,  Hideaki Ueda

    IPC分类号： G02F11347

    CPC分类号： G02F1/13718 ,  G02F1/13725

    摘要： In liquid crystal display element having cholesteric liquid crystal between substrates, being substantially polymer free, integral value in visible wavelength range of {exp−[2(&lgr;−nP)2/&Dgr;n2P2]}R is 40-60% of integral value in visible wavelength range of function f(&lgr;) representing wavelength-light reflectance spectrum in colored state. In liquid crystal display element having liquid crystal composition between substrates, at least one substrate has functional surface contacting liquid crystal composition, the functional layer being capable of adjusting orientated state of liquid crystal molecules close to substrate and different orientated state of liquid crystal molecules remote from substrate. Chiral nematic liquid crystal, of nematic liquid crystal mixture having refractive index anisotropy of 0.2-0.34 and at least one chiral material, exhibits cholesteric phase at room temperature, has phase transition temperature of 60° C. or higher and positive dielectric constant anisotropy, and wavelength of selectively reflected light is from 480-700 nm.

    Liquid crystal display element
    4.
    发明授权
    Liquid crystal display element 失效
    液晶显示元件

    公开(公告)号：US06900469B2

    公开(公告)日：2005-05-31

    申请号：US09957167

    申请日：2001-09-19

    申请人： Takeshi Kitahora ,  Akihito Hisamitsu ,  Hideaki Ueda ,  Mitsuyo Matsumoto

    发明人： Takeshi Kitahora ,  Akihito Hisamitsu ,  Hideaki Ueda ,  Mitsuyo Matsumoto

    IPC分类号： C09K19/02 ,  G02F1/13 ,  G02F1/1333 ,  G02F1/1347 ,  G02F1/137 ,  G02F1/139 ,  H01L29/16

    CPC分类号： G02F1/1347 ,  G02F1/13718

    摘要： Disclosed is a liquid crystal display apparatus comprising a pair of substrates and a liquid crystal layer provided between the substrates, the liquid crystal layer containing a liquid crystal composition that exhibits a cholesteric phase. The liquid crystal composition contains a mixture of a chiral material and nematic liquid crystal. The liquid crystal display layer is configured to satisfies the following conditions: a viscosity a [cP] of the liquid crystal composition is in a range from 30 to 150; a dielectric anisotropy b of the liquid crystal composition is in a range from 5 to 50; a thickness c [μm] of the liquid crystal layer is in a range from 3 to 8; and a product of a, b, and c is not less than 3500.

    摘要翻译： 公开了一种液晶显示装置，包括一对基板和设置在基板之间的液晶层，该液晶层包含显示胆甾醇相的液晶组合物。 液晶组合物含有手性物质和向列型液晶的混合物。 液晶显示层被配置为满足以下条件：液晶组合物的粘度a [cP]在30至150的范围内; 液晶组合物的介电各向异性b在5〜50的范围内; 液晶层的厚度c [μm]在3〜8的范围内; a，b，c的乘积不小于3500。

    Liquid crystal composition and liquid crystal light modulating apparatus
    6.
    发明授权
    Liquid crystal composition and liquid crystal light modulating apparatus 失效
    液晶组合物和液晶光调制装置

    公开(公告)号：US06787201B2

    公开(公告)日：2004-09-07

    申请号：US10238119

    申请日：2002-09-10

    申请人： Akihito Hisamitsu ,  Takeshi Kitahora ,  Fumie Motoori ,  Hideaki Ueda

    发明人： Akihito Hisamitsu ,  Takeshi Kitahora ,  Fumie Motoori ,  Hideaki Ueda

    IPC分类号： C09K1934

    CPC分类号： C09K19/586 ,  C09K19/2007 ,  C09K19/3068 ,  C09K19/3469 ,  C09K19/46 ,  Y10T428/10 ,  Y10T428/1036

    摘要： A chiral nematic liquid crystal composition that exhibits a cholesteric phase, said chiral nematic crystal composition comprising 55 wt % to 90 wt % of a nematic liquid crystal composition that comprises, as main components thereof, a liquid crystal ester compound and a liquid crystal pyrimidine compound, wherein said liquid crystal ester compound does not include a tolan skeleton therein and said liquid crystal pyrimidine compound includes a fluorine atom therein; and 10 wt % to 45 wt % of at least one chiral agent. A liquid crystal light modulating apparatus comprising a pair of substrates at least one of which is transparent; and the chiral nematic liquid crystal composition disposed between the substrates.

    摘要翻译： 一种手性向列型液晶组合物，其具有胆甾醇相，所述手性向列型结晶组合物含有55重量％〜90重量％的向列型液晶组合物，其主要成分为液晶酯化合物和液晶嘧啶化合物 其中所述液晶酯化合物不包括甲苯胺基骨架，所述液晶嘧啶化合物在其中包含氟原子; 和10重量％至45重量％的至少一种手性试剂。 一种液晶光调制装置，包括一对基板，其中至少一个是透明的; 和设置在基板之间的手性向列型液晶组合物。

    Organic electroluminescent display element, finder screen display device, finder and optical device
    8.
    发明授权
    Organic electroluminescent display element, finder screen display device, finder and optical device 有权
    有机电致发光显示元件，取景器屏幕显示装置，取景器和光学装置

    公开(公告)号：US06468676B1

    公开(公告)日：2002-10-22

    申请号：US09495299

    申请日：2000-02-01

    申请人： Hideaki Ueda ,  Akihito Hisamitsu ,  Takeshi Kitahora ,  Yoshihisa Terasaka ,  Keiichi Furukawa

    发明人： Hideaki Ueda ,  Akihito Hisamitsu ,  Takeshi Kitahora ,  Yoshihisa Terasaka ,  Keiichi Furukawa

    IPC分类号： H05B3314

    CPC分类号： H01L51/5092 ,  H01L27/3281 ,  H01L51/0011 ,  H01L51/5096 ,  H01L51/5221 ,  Y10T428/24917 ,  Y10T428/2495 ,  Y10T428/26

    摘要： An organic electroluminescent display element has at least a positive electrode, an organic luminescent film, an electron injection layer and a negative electrode. Each of the positive and negative electrodes is formed of a transparent conductive film, the electron injection layer is formed of a thin transparent film made of a halogenide of an alkali metal or an alkaline earth metal, or an organic metal complex containing an alkali metal or an alkaline earth metal as a metal, and the organic metal complex is at least one complex selected from the group consisting of acetylacetonate complexes, &agr;-nitroso-&bgr;-naphthol complexes, salicylaldoxime complexes, cupferron complexes, benzoinoxime complexes, bipyridine complexes, phenanthroline complexes, crown complexes, proline complexes and benzoylacetone complexes.

    摘要翻译： 有机电致发光显示元件至少具有正极，有机发光膜，电子注入层和负极。 正极和负极中的每一个由透明导电膜形成，电子注入层由碱金属或碱土金属的卤化物或含有碱金属的有机金属络合物制成的薄透明膜形成，或 作为金属的碱土金属，有机金属络合物是选自乙酰丙酮络合物，α-亚硝基-β-萘酚络合物，水杨醛肟络合物，铜铁络合物，苯并肟络合物，联吡啶配合物，菲咯啉络合物中的至少一种络合物 ，冠络合物，脯氨酸络合物和苯甲酰丙酮络合物。