PROCESSES FOR PRODUCING COATING FLUID AND OPTICALLY ANISOTROPIC FILM
    1.
    发明申请
    PROCESSES FOR PRODUCING COATING FLUID AND OPTICALLY ANISOTROPIC FILM 有权
    用于生产涂料流体和光学异相膜的方法

    公开(公告)号:US20100065974A1

    公开(公告)日:2010-03-18

    申请号:US12447383

    申请日:2008-08-26

    IPC分类号: B29D11/00 C09K19/52 C09K19/06

    摘要: A process for the producing a coating fluid of the present invention comprises a step of adjusting a pH of the coating fluid by mixing ammonium hydroxide into an acid solution containing a lyotropic liquid crystal compound and a solvent. Further, a process for the producing an optically anisotropic film of the present invention comprises a step of obtaining an optically anisotropic film by casting the coating fluid produced by the aforementioned process for production of the coating fluid in a thin film state, followed by drying.

    摘要翻译: 制造本发明的涂布液的方法包括通过将氢氧化铵与含有溶致液晶化合物和溶剂的酸溶液混合来调节涂布液的pH的步骤。 此外,本发明的光学各向异性膜的制造方法包括通过将由上述制造涂布液的制造方法制成的涂布液浇铸成薄膜状态,然后干燥而获得光学各向异性膜的工序。

    POLARIZING FILM
    3.
    发明申请
    POLARIZING FILM 审中-公开
    极化膜

    公开(公告)号:US20100047485A1

    公开(公告)日:2010-02-25

    申请号:US12521790

    申请日:2008-09-25

    IPC分类号: C09K19/34

    摘要: A polarizing film formed by orienting organic dyes composed of a lyotropic liquid crystal compound, which comprises an acenaphtho[1,2-b]quinoxaline-base compound, wherein the content of the acenaphtho[1,2-b]quinoxaline-base compound is less than 10 weight parts with respect to 100 weight parts of the organic dyes.

    摘要翻译: 通过使包含苊并[1,2-b]喹喔啉碱化合物的溶致液晶化合物构成的有机染料取向形成的偏振膜,其中苊并[1,2-b]喹喔啉碱化合物的含量为 相对于100重量份有机染料小于10重量份。

    METHOD OF PRODUCING OPTICAL LAMINATE AND IMAGE DISPLAYING APPARATUS
    4.
    发明申请
    METHOD OF PRODUCING OPTICAL LAMINATE AND IMAGE DISPLAYING APPARATUS 有权
    生产光学层压板和图像显示装置的方法

    公开(公告)号:US20100165284A1

    公开(公告)日:2010-07-01

    申请号:US12280096

    申请日:2008-02-04

    IPC分类号: G02F1/13 C09K19/00 C09K19/56

    摘要: The present invention provides a method of producing an optical laminate that can produce an optical laminate including an applied film containing a lyotropic liquid crystalline compound so that the thickness of the applied film will be approximately uniform.A method of producing an optical laminate having a base material and an applied film, comprising the step of applying a solution containing at least one kind of lyotropic liquid crystalline compound on the base material so as to form the applied film, wherein the concentration of the lyotropic liquid crystalline compound in the solution is lower than the isotropic phase-liquid crystal phase transition concentration. For example, the concentration of the lyotropic liquid crystalline compound in the solution is from (CIN−18)% by mass to (CIN−1)% by mass, where CIN represents the isotropic phase-liquid crystal phase transition concentration.

    摘要翻译: 本发明提供一种光学层叠体的制造方法,其可以制造包含含有溶致液晶化合物的涂膜的光学层叠体,使得涂膜的厚度大致均匀。 一种制备具有基材和涂膜的光学层叠体的方法,包括在基材上涂布含有至少一种溶致液晶化合物的溶液以形成涂布膜的步骤,其中, 溶液中的溶致液晶化合物低于各向同性相 - 液晶相转移浓度。 例如,溶液中的溶致液晶化合物的浓度为(CIN-18)质量%〜(CIN-1)质量%,其中CIN表示各向同性相 - 液晶相转移浓度。

    Method of producing optical laminate and image displaying apparatus
    7.
    发明授权
    Method of producing optical laminate and image displaying apparatus 有权
    光学层压板的制造方法及图像显示装置

    公开(公告)号:US08009267B2

    公开(公告)日:2011-08-30

    申请号:US12280096

    申请日:2008-02-04

    IPC分类号: G02F1/13 C09K19/04

    摘要: The present invention provides a method of producing an optical laminate that can produce an optical laminate including an applied film containing a lyotropic liquid crystalline compound so that the thickness of the applied film will be approximately uniform. A method of producing an optical laminate having a base material and an applied film, comprising the step of applying a solution containing at least one kind of lyotropic liquid crystalline compound on the base material so as to form the applied film, wherein the concentration of the lyotropic liquid crystalline compound in the solution is lower than the isotropic phase—liquid crystal phase transition concentration. For example, the concentration of the lyotropic liquid crystalline compound in the solution is from (CIN−18)% by mass to (CIN−1)% by mass, where CIN represents the isotropic phase-liquid crystal phase transition concentration.

    摘要翻译: 本发明提供一种光学层叠体的制造方法,其可以制造包含含有溶致液晶化合物的涂膜的光学层叠体,使得涂膜的厚度大致均匀。 一种制备具有基材和涂膜的光学层叠体的方法,包括在基材上涂布含有至少一种溶致液晶化合物的溶液以形成涂布膜的步骤,其中, 溶液中的溶致液晶化合物低于各向同性相 - 液晶相转移浓度。 例如,溶液中的溶致液晶化合物的浓度为(CIN-18)质量%〜(CIN-1)质量%,其中CIN表示各向同性相 - 液晶相转移浓度。

    METHOD FOR PRODUCING POLARIZING FILM, AND LIQUID CRYSTAL DISPLAY DEVICE
    8.
    发明申请
    METHOD FOR PRODUCING POLARIZING FILM, AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    用于制造极化膜的方法和液晶显示装置

    公开(公告)号:US20090027597A1

    公开(公告)日:2009-01-29

    申请号:US11913826

    申请日:2007-03-20

    IPC分类号: G02F1/1335 F21V9/14

    CPC分类号: G02B5/3033 G02F1/133528

    摘要: A method for producing a polarizing film of the present invention comprises a step (1) of preparing a lyotropic liquid crystalline solution having electric conductivity of not more than 50 μS/cm (expressed in terms of 0.05% by weight) and containing a dichroic dye and a solvent, a step (2) of preparing a base material having at least one surface subjected to a hydrophilization treatment, and a step (3) of coating the solution prepared in the step (1) on the hydrophilized surface of the base material prepared in the step (2) at a coating rate of not less than 100 mm/second, and drying the solution. The method of the present invention can easily produce a polarizing film having a high dichroic ratio.

    摘要翻译: 本发明的偏光膜的制造方法包括制备电导率为50μS/ cm以下(以0.05重量%表示)且含有二色性染料的溶致液晶溶液的工序(1) 和溶剂,制备具有至少一个进行亲水化处理的表面的基材的工序(2)和将上述工序(1)中制备的溶液涂布在基材的亲水化表面上的工序(3) 在步骤(2)中以不小于100mm /秒的涂布速率制备,并干燥该溶液。 本发明的方法可以容易地制造具有高二向色比的偏振膜。

    POLARIZING FIBER, POLARIZER, POLARIZING PLATE, LAMINATED OPTICAL FILM, AND IMAGE DISPLAY
    9.
    发明申请
    POLARIZING FIBER, POLARIZER, POLARIZING PLATE, LAMINATED OPTICAL FILM, AND IMAGE DISPLAY 审中-公开
    极化光纤,极化器,极化板,层压光学膜和图像显示

    公开(公告)号:US20100079862A1

    公开(公告)日:2010-04-01

    申请号:US12523223

    申请日:2008-06-04

    IPC分类号: G02B5/30

    摘要: As the polarizing fiber of the present invention, the cross sectional form perpendicular to the longitudinal direction has a sea-island structure, and the cross sectional form is continuously made up in the longitudinal direction. A resin (sea component) that constitutes the sea region of the sea-island structure comprises a dichroic dye, and a resin (island component) that constitutes the island regions of the sea-island structure is a transparent resin.The polarizing fiber of the present invention may be used as a forming material of a polarizer, for example. By using the above polarizing fiber, a polarizer wherein unevenness of the transmittance is small and cracks are less generated may be formed.

    摘要翻译: 作为本发明的偏振光纤,与长度方向垂直的截面形状为海岛状结构,截面形状在长度方向连续地构成。 构成海岛结构的海域的树脂(海成分)包括二色性染料,构成海岛结构的岛状区域的树脂(岛成分)为透明树脂。 本发明的偏振光纤例如可以用作偏振片的形成材料。 通过使用上述偏振光纤,可以形成透光率的不均匀性小,产生裂纹少的偏振片。