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    NOVEL LIQUID CRYSTAL DISPLAY DEVICE AND USEFUL LIQUID CRYSTAL COMPOSITION
    3.
    发明申请
    NOVEL LIQUID CRYSTAL DISPLAY DEVICE AND USEFUL LIQUID CRYSTAL COMPOSITION 有权
    新型液晶显示装置和有用的液晶组合物

    公开(公告)号：US20130300996A1

    公开(公告)日：2013-11-14

    申请号：US13825767

    申请日：2011-09-22

    申请人： Kiyofumi Takeuchi ,  Masakazu Kaneoya

    发明人： Kiyofumi Takeuchi ,  Masakazu Kaneoya

    IPC分类号： C09K19/04

    CPC分类号： C09K19/04 ,  C09K19/3066 ,  C09K19/322 ,  C09K19/3402 ,  C09K19/42 ,  C09K2019/0448 ,  C09K2019/0466 ,  C09K2019/121 ,  C09K2019/123 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3019 ,  C09K2019/3021 ,  C09K2019/3037 ,  C09K2019/304 ,  C09K2019/3425 ,  G02F1/134363 ,  G02F2001/133742 ,  G02F2001/134372 ,  G02F2001/134381 ,  G02F2001/13706 ,  G02F2201/124

    摘要： Provided is a liquid crystal display device of the VAIPS mode which uses a liquid crystal material having positive dielectric anisotropy and which has a fast response speed and excellent viewing angle characteristics without having a special cell structure such as pixel partitioning. Disclosed is a liquid crystal display device including: a plurality of independently controllable pixels; and a liquid crystal composition layer having positive dielectric anisotropy, wherein electrodes for controlling the pixels are provided on at least one of first and second substrates that interpose the liquid crystal phase, the long axis of the liquid crystal molecules of the liquid crystal composition layer is aligned substantially perpendicularly to the substrate surface or is in a hybrid alignment, the liquid crystal composition contains one kind or two or more kinds of compounds selected from a specific liquid crystal compound group, and the transmittance of the light that penetrates through the liquid crystal composition layer is modulated at the electric field generated by the electrode structure.

    摘要翻译： 提供一种VAIPS模式的液晶显示装置，其使用具有正介电各向异性的液晶材料，并且具有快速的响应速度和优异的视角特性，而不需要诸如像素分割的特殊单元结构。 公开了一种液晶显示装置，包括：多个可独立控制的像素; 以及具有正介电各向异性的液晶组合物层，其中用于控制像素的电极设置在插入液晶相的第一和第二基板中的至少一个上，液晶组合物层的液晶分子的长轴为 基本上垂直于基板表面排列或者处于混合对准状态，液晶组合物含有选自特定液晶化合物基团中的一种或两种以上的化合物，透过液晶组合物的光的透射率 在由电极结构产生的电场上调制层。

    Nematic liquid crystal composition and liquid crystal display element that used the composition
    5.
    发明授权
    Nematic liquid crystal composition and liquid crystal display element that used the composition 有权
    向列液晶组合物和使用该组合物的液晶显示元件

    公开(公告)号：US07718232B2

    公开(公告)日：2010-05-18

    申请号：US10540033

    申请日：2003-12-19

    申请人： Yoshikiyo Tanaka ,  Kiyofumi Takeuchi ,  Haruyoshi Takatsu

    发明人： Yoshikiyo Tanaka ,  Kiyofumi Takeuchi ,  Haruyoshi Takatsu

    IPC分类号： C09K19/32 ,  C09K19/30 ,  C09K19/12

    CPC分类号： C09K19/322 ,  C09K19/42 ,  C09K2019/325 ,  Y10T428/10

    摘要： A nematic liquid crystal composition having a negative dielectric constant anisotropy, comprising one or more compounds selected from the compounds represented by (IA) and (IB) of 10-70% by mass, one or more compounds selected from the compounds represented by (IIA) to (IID) of 10-70% by mass, the total content of one or more compounds selected from the compounds represented by (IA) to (IID) being 35-80% by mass, and a compound represented by (III) of 20-65% by mass: wherein R1 to R14 each independently represents an alkyl group having 1 to 10 carbon atoms, etc.; Z1 to Z11 each independently represents a single bond, etc.; Z1 to Z6 and Z9 to Z11 each independently represents —CF2O—, etc.; l and m represent 0 or 1; rings A, B, C and D represent a trans-1,4-cyclohexylene group, etc.; and rings B, C and D represent a trans-1,4-cyclohexenylene group.

    摘要翻译： 一种具有负介电常数各向异性的向列型液晶组合物，其包含一种或多种选自（IA）和（IB）表示的化合物中的一种或多种化合物为10-70质量％的一种或多种选自（IIA ）至（IID）为10-70质量％，选自（IA）至（IID）所示的化合物中的一种或多种化合物的总含量为35〜80质量％，和由（III）表示的化合物 为20〜65质量％：其中，R 1〜R 14各自独立地表示碳原子数1〜10的烷基等。 Z1至Z11各自独立地表示单键等; Z1至Z6和Z9至Z11各自独立地表示-CF2O-等; l和m表示0或1; 环A，B，C和D表示反式-1,4-亚环己基等; 环B，C和D表示反式-1,4-亚环己烯基。

    Compound having 2-fluorophenyloxymethane structure
    8.
    发明授权
    Compound having 2-fluorophenyloxymethane structure 有权
    具有2-氟苯氧基甲烷结构的化合物

    公开(公告)号：US08916718B2

    公开(公告)日：2014-12-23

    申请号：US14116709

    申请日：2012-05-22

    申请人： Kenta Tojo ,  Kiyofumi Takeuchi ,  Masashi Osawa ,  Masakazu Kaneoya ,  Tetsuo Kusumoto

    发明人： Kenta Tojo ,  Kiyofumi Takeuchi ,  Masashi Osawa ,  Masakazu Kaneoya ,  Tetsuo Kusumoto

    IPC分类号： C07D407/08 ,  C07D309/06 ,  C09K19/30 ,  C09K19/20 ,  C07C43/225

    CPC分类号： C07D309/06 ,  C07C43/225 ,  C09K19/20 ,  C09K19/3066 ,  C09K19/322 ,  C09K2019/3422 ,  G02F2001/13706

    摘要： The present invention relates to a compound having a 2-fluorophenyloxymethane structure and useful for organic electronic materials and medical and agricultural chemicals, particularly materials for liquid crystal display elements.A problem to be solved by the invention is to provide a compound having relatively large Δ∈, relatively high T→i, low viscosity (η), and high miscibility with other liquid crystal compounds, and also provide a liquid crystal composition containing the compound as a constituent component.The present invention provides a compound having a 2-fluorophenyloxymethane structure and also provides a liquid crystal composition containing the compound and a liquid crystal display device using the liquid crystal composition.

    摘要翻译： 本发明涉及具有2-氟苯氧基甲烷结构并可用于有机电子材料和医用农药的化合物，特别是涉及液晶显示元件的材料。 本发明要解决的问题是提供具有相对较大的Dgr∈，相对较高的T→i，低粘度（＆eegr）和与其它液晶化合物的高混溶性的化合物，并且还提供含有 该化合物作为组成成分。 本发明提供具有2-氟苯氧基甲烷结构的化合物，并且还提供含有该化合物的液晶组合物和使用该液晶组合物的液晶显示装置。

    COMPOUND HAVING 2-FLUOROPHENYLOXYMETHANE STRUCTURE
    9.
    发明申请
    COMPOUND HAVING 2-FLUOROPHENYLOXYMETHANE STRUCTURE 有权
    具有2-氟亚戊基甲基丙烯酸结构的化合物

    公开(公告)号：US20140275577A1

    公开(公告)日：2014-09-18

    申请号：US14116709

    申请日：2012-05-22

    申请人： Kenta Tojo ,  Kiyofumi Takeuchi ,  Masashi Osawa ,  Masakazu Kaneoya ,  Tetsuo Kusumoto

    发明人： Kenta Tojo ,  Kiyofumi Takeuchi ,  Masashi Osawa ,  Masakazu Kaneoya ,  Tetsuo Kusumoto

    IPC分类号： C07D309/06 ,  C09K19/20 ,  C09K19/30 ,  C07C43/225

    CPC分类号： C07D309/06 ,  C07C43/225 ,  C09K19/20 ,  C09K19/3066 ,  C09K19/322 ,  C09K2019/3422 ,  G02F2001/13706

    摘要： The present invention relates to a compound having a 2-fluorophenyloxymethane structure and useful for organic electronic materials and medical and agricultural chemicals, particularly materials for liquid crystal display elements.A problem to be solved by the invention is to provide a compound having relatively large Δ∈, relatively high T→i, low viscosity (η), and high miscibility with other liquid crystal compounds, and also provide a liquid crystal composition containing the compound as a constituent component.The present invention provides a compound having a 2-fluorophenyloxymethane structure and also provides a liquid crystal composition containing the compound and a liquid crystal display device using the liquid crystal composition.

    摘要翻译： 本发明涉及具有2-氟苯氧基甲烷结构并可用于有机电子材料和医用农药的化合物，特别是涉及液晶显示元件的材料。 本发明要解决的问题是提供具有相对较大的Dgr∈，相对较高的T→i，低粘度（＆eegr）和与其它液晶化合物的高混溶性的化合物，并且还提供含有 该化合物作为组成成分。 本发明提供具有2-氟苯氧基甲烷结构的化合物，并且还提供含有该化合物的液晶组合物和使用该液晶组合物的液晶显示装置。

    Nematic liquid crystal composition and bistable nematic liquid crystal display
    10.
    发明授权
    Nematic liquid crystal composition and bistable nematic liquid crystal display 失效
    向列型液晶组合物和双稳向列型液晶显示器

    公开(公告)号：US08252202B2

    公开(公告)日：2012-08-28

    申请号：US12451081

    申请日：2008-05-16

    申请人： Hidetoshi Nakata ,  Kiyofumi Takeuchi ,  Haruyoshi Takatsu ,  Daniel Stoenescu ,  Ivan Dozov ,  Jean-Claude Dubois

    发明人： Hidetoshi Nakata ,  Kiyofumi Takeuchi ,  Haruyoshi Takatsu ,  Daniel Stoenescu ,  Ivan Dozov ,  Jean-Claude Dubois

    IPC分类号： C09K19/00 ,  C09K19/06 ,  C09K19/30 ,  C09K19/52

    CPC分类号： C09K19/42 ,  C09K19/44 ,  C09K19/46 ,  Y10T428/10 ,  Y10T428/1036

    摘要： A nematic liquid crystal composition of the present invention includes at least 20% by weight of one, or two or more compounds selected from compound group A; and 5 to 50% by weight of one, or two or more compounds selected from compound group B, wherein the relative proportions of the above-mentioned compounds used in the nematic liquid crystal composition is determined to simultaneously obtain the specific physical characteristics for the composition, and an anchoring breaking voltage Uλ/4 is less than or equal to 25 V when the product (Δn·d) of the refractive index anisotropy (Δn) at 20° C. and the thickness (d) is 140 nm and the liquid crystal composition is confined between two substrates for a bistable nematic liquid crystal display in which at least one of the substrates have a weak zenithal anchoring force.

    摘要翻译： 本发明的向列液晶组合物包含至少20重量％的选自化合物组A中的一种或两种或更多种化合物; 和5〜50重量％的选自化合物组B中的一种或两种以上的化合物，其中确定向列型液晶组合物中使用的上述化合物的相对比例，以同时获得组合物的具体物理特性 ，当在20℃下的折射率各向异性（＆Dgr; n）的产品（＆Dgr; n·d）和厚度（d）为140时，锚定断裂电压Uλ/ 4小于或等于25V 并且液晶组合物被限制在双稳态向列型液晶显示器的两个基板之间，其中至少一个基板具有弱的天顶锚定力。