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    Liquid-crystal coating fluid and polarizing film
    5.
    发明授权
    Liquid-crystal coating fluid and polarizing film 有权
    液晶涂料液和偏光膜

    公开(公告)号：US08734677B2

    公开(公告)日：2014-05-27

    申请号：US13321439

    申请日：2010-06-17

    申请人： Shoichi Matsuda ,  Kyoko Ishii ,  Tadayuki Kameyama

    发明人： Shoichi Matsuda ,  Kyoko Ishii ,  Tadayuki Kameyama

    IPC分类号： C09K19/60 ,  C09K19/54 ,  C09K19/22 ,  G02B5/30 ,  C09B31/057 ,  C09B31/072 ,  C09B31/08

    CPC分类号： C09K19/601 ,  C09B31/08 ,  G02B5/3016

    摘要： A liquid-crystal coating fluid which comprises: an azo compound represented by the following general formula (1); and a solvent to dissolve the azo compound: wherein Q1 is an aryl group which may have any substituent group; Q2 is an arylene group which may have any substituent group; R is a hydrogen atom, an alkyl group having 1 to 3 carbon atoms, an acetyl group, a benzoyl group, or a phenyl group which may have any substituent group; and M is a counter ion.

    摘要翻译： 一种液晶涂布液，包括：由以下通式（1）表示的偶氮化合物; 和溶解偶氮化合物的溶剂：其中Q1是可以具有任何取代基的芳基; Q2是可以具有任何取代基的亚芳基; R为氢原子，碳原子数1〜3的烷基，可以具有取代基的乙酰基，苯甲酰基或苯基; M是抗衡离子。

    MANUFACTURING METHOD OF LONG-SIZED CIRCULARLY POLARIZING PLATE
    6.
    发明申请
    MANUFACTURING METHOD OF LONG-SIZED CIRCULARLY POLARIZING PLATE 审中-公开
    长尺寸圆形极化板的制造方法

    公开(公告)号：US20140044870A1

    公开(公告)日：2014-02-13

    申请号：US13811845

    申请日：2012-04-20

    申请人： Yoshiaki Asanoi ,  Shoichi Matsuda ,  Tadayuki Kameyama

    发明人： Yoshiaki Asanoi ,  Shoichi Matsuda ,  Tadayuki Kameyama

    IPC分类号： G02B5/30

    CPC分类号： G02B5/3016

    摘要： A long-sized circularly polarizing plate consisting of long-sized retardation film having slow axis in one of in-plane directions and long-sized polarizing film having absorption axis in one direction within range of 25° to 65° with reference to the slow axis is manufactured through steps of: step A for applying rubbing treatment to the retardation film being conveyed, in such a manner that bottom surface of the retardation film is supported with first guide roll and second guide rolled arranged further downstream of the first guide roll along conveying direction of the retardation film while top surface thereof is pushed with rubbing roll between the first guide roll and the second guide roll; and step B for forming the polarizing film by applying liquid crystalline solution containing dichroic material to the top surface of the retardation film subjected to the rubbing treatment at step A and aligning the dichroic material there.

    摘要翻译： 一种长尺寸的圆偏振片，其特征在于，具有在一个面内方向上具有慢轴的长尺寸延迟膜和在相对于慢轴的一个方向上具有吸收轴的吸收轴在25°至65°的范围内 通过以下步骤制造步骤：步骤A，用于对被输送的相位差膜进行摩擦处理，使得相位差膜的底表面被第一引导辊支撑，第二引导件沿着输送方向设置在第一引导辊的更下游 延迟膜的方向，同时其顶表面在第一导辊和第二导辊之间用摩擦辊推动; 以及步骤B，用于通过将含有二色性材料的液晶溶液施加到在步骤A进行摩擦处理的相位差膜的顶表面上并使二色性材料对准来形成偏振膜。

    METHOD OF PRODUCING LIQUID CRYSTALLINE COATING LIQUID, AND OPTICALLY ANISOTROPIC FILM
    8.
    发明申请
    METHOD OF PRODUCING LIQUID CRYSTALLINE COATING LIQUID, AND OPTICALLY ANISOTROPIC FILM 有权
    生产液晶涂料液的方法和光学异相膜

    公开(公告)号：US20120314179A1

    公开(公告)日：2012-12-13

    申请号：US13579408

    申请日：2011-05-19

    申请人： Shoichi Matsuda ,  Toru Umemoto ,  Tadayuki Kameyama

    发明人： Shoichi Matsuda ,  Toru Umemoto ,  Tadayuki Kameyama

    IPC分类号： G02F1/13 ,  C09K19/32 ,  B05D5/06 ,  C09K19/00

    CPC分类号： C09K19/601 ,  G02F1/133528

    摘要： The present invention provides a method of producing a liquid crystalline coating liquid that substantially does not contain a fine crystal. The method of producing a liquid crystalline coating liquid of the present invention contains a heating step of heating a treatment liquid containing a lyotropic liquid crystalline compound containing an impurity, and a solvent, a depositing step of depositing a deposit by cooling the treatment liquid after the heating step to a temperature lower than 40° C., and a removing step of removing the deposit from the treatment liquid.

    摘要翻译： 本发明提供一种基本上不含有微细晶体的液晶涂布液的制造方法。 本发明的液晶性涂布液的制造方法包括：加热包含含有杂质的溶致液晶性化合物的处理液和溶剂的加热工序;溶解后的冷却处理液的沉积工序; 加热步骤至低于40℃的温度，以及从处理液中除去沉积物的去除步骤。

    Lyotropic liquid crystalline mixture, coating liquid, and optical anisotropic film
    9.
    发明授权
    Lyotropic liquid crystalline mixture, coating liquid, and optical anisotropic film 有权
    溶致液晶混合物，涂布液和光学各向异性膜

    公开(公告)号：US07850868B2

    公开(公告)日：2010-12-14

    申请号：US12513719

    申请日：2008-07-08

    申请人： Shoichi Matsuda ,  Kyoko Nishiguchi ,  Tadayuki Kameyama

    发明人： Shoichi Matsuda ,  Kyoko Nishiguchi ,  Tadayuki Kameyama

    IPC分类号： C09K19/00 ,  C09K19/20 ,  C09K19/22 ,  G02F1/03 ,  C09B29/00

    CPC分类号： C09K19/601 ,  C09B35/215 ,  C09B56/04 ,  C09B67/0055 ,  Y10T428/10

    摘要： The lyotropic liquid crystalline mixture of the present invention comprises at least a first azo compound and a second azo compound in relation of constitutional isomers wherein the first azo compound and the second azo compound are the constitutional isomers different in a binding site of at least an azo group. The first azo compound is preferably an azo compound wherein the azo group is bonded to an ortho-position of a hydroxyl group of an aminonaphthol skeleton. The second azo compound is preferably an azo compound wherein the azo group is bonded to an ortho-position of an amino group of an aminonaphthol skeleton.The lyotropic liquid crystalline mixture of the present invention may be utilized as a forming material of an optical anisotropic film, for example.

    摘要翻译： 本发明的溶致液晶混合物包括至少第一偶氮化合物和第二偶氮化合物与构成异构体的关系，其中第一偶氮化合物和第二偶氮化合物是在至少偶氮化合物的结合位点上不同的结构异构体 组。 第一偶氮化合物优选为偶氮化合物，其中偶氮基与氨基萘酚骨架的羟基的邻位键合。 第二偶氮化合物优选为偶氮化合物，其中偶氮基与氨基萘酚骨架的氨基的邻位键合。 本发明的溶致液晶混合物例如可以用作光学各向异性膜的形成材料。