Polarizer, optical film using the same, and image display device using the same
    3.
    发明申请
    Polarizer, optical film using the same, and image display device using the same 有权
    偏振器,使用其的光学膜以及使用其的图像显示装置

    公开(公告)号:US20090002608A1

    公开(公告)日:2009-01-01

    申请号:US12230372

    申请日:2008-08-28

    IPC分类号: G02F1/1335 G02B5/30 H01J9/00

    CPC分类号: G02B5/3033 H01L51/5281

    摘要: A polarizer that can be used for forming a liquid crystal display or an electroluminescent display with less display irregularities and excellent display characteristics is provided. The polarizer contains a dichroic material in a matrix, and its in-plane retardation at a measurement wavelength providing no absorption is in a range of 950 to 1350 nm. The measurement wavelength is preferably a wavelength that the dichroic material provides no absorption, and it is 1000 nm, for example.

    摘要翻译: 提供了可用于形成液晶显示器的偏振器或具有较少的显示不规则性和优异的显示特性的电致发光显示器。 偏振片包含矩阵中的二色性材料,在不具有吸收的测量波长上的面内相位差在950〜1350nm的范围内。 测定波长优选为二色性材料不吸收的波长,例如为1000nm。

    Polarizer, optical film using the same, and image display device using the same
    4.
    发明授权
    Polarizer, optical film using the same, and image display device using the same 有权
    偏振器,使用其的光学膜以及使用其的图像显示装置

    公开(公告)号:US08698981B2

    公开(公告)日:2014-04-15

    申请号:US12230372

    申请日:2008-08-28

    IPC分类号: G02F1/1335 G02B5/30

    CPC分类号: G02B5/3033 H01L51/5281

    摘要: A polarizer that can be used for forming a liquid crystal display or an electroluminescent display with less display irregularities and excellent display characteristics is provided. The polarizer contains a dichroic material in a matrix, and its in-plane retardation at a measurement wavelength providing no absorption is in a range of 950 to 1350 nm. The measurement wavelength is preferably a wavelength that the dichroic material provides no absorption, and it is 1000 nm, for example.

    摘要翻译: 提供了可用于形成液晶显示器的偏振器或具有较少的显示不规则性和优异的显示特性的电致发光显示器。 偏振片包含矩阵中的二色性材料,在不具有吸收的测量波长上的面内相位差在950〜1350nm的范围内。 测定波长优选为二色性材料不吸收的波长,例如为1000nm。

    Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method
    6.
    发明授权
    Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method 有权
    使用该方法制造的偏光膜和偏光膜的制造方法和光学膜

    公开(公告)号:US07815972B2

    公开(公告)日:2010-10-19

    申请号:US10522618

    申请日:2003-08-01

    IPC分类号: B05D3/10

    摘要: A polarizing film is provided that prevents display unevenness and can form a liquid crystal display and an electroluminescence display that exhibit excellent display characteristics. The polarizing film is produced in the following manner. That is, a hydrophilic polymer film is conveyed by means of a guide roll so as to be impregnated in an aqueous solvent in a swelling bath and is allowed to swell. In this swelling step, at least a first guide roll is arranged in the swelling bath, and when the polymer film is impregnated in and allowed to travel in the aqueous solvent, the polymer film is brought into contact with the first guide roll within a time up to when swelling reaches a saturation state. Further, the polymer film is dyed using a dichroic substance and stretched.

    摘要翻译: 提供一种防止显示不均匀并可形成显示特性优异的液晶显示器和电致发光显示器的偏振膜。 以下述方式制造偏光膜。 也就是说,通过引导辊输送亲水性聚合物膜,以便在溶胀浴中浸渍在水性溶剂中并使其膨胀。 在该溶胀步骤中,在溶胀浴中至少配置有第一导向辊,当将聚合物膜浸渍并使其在水性溶剂中行进时,聚合物膜在一段时间内与第一导辊接触 直到溶胀达到饱和状态时。 此外,聚合物膜使用二色性物质进行染色并拉伸。

    Polarizer, optical film using it, image display unit using them
    7.
    发明申请
    Polarizer, optical film using it, image display unit using them 审中-公开
    偏光镜,使用它的光学胶片,使用它们的图像显示单元

    公开(公告)号:US20060098137A1

    公开(公告)日:2006-05-11

    申请号:US10522187

    申请日:2003-07-24

    IPC分类号: G02F1/1335

    CPC分类号: G02B5/3033 H01L51/5281

    摘要: A polarizer that can be used for forming a liquid crystal display or an electroluminescent display with less display irregularities and excellent display characteristics is provided. The polarizer contains a dichroic material in a matrix, and its in-plane retardation at a measurement wavelength providing no absorption is in a range of 950 to 1350 nm. The measurement wavelength is preferably a wavelength that the dichroic material provides no absorption, and it is 1000 nm, for example.

    摘要翻译: 提供了可用于形成液晶显示器的偏振器或具有较少的显示不规则性和优异的显示特性的电致发光显示器。 偏振片包含矩阵中的二色性材料,在不具有吸收的测量波长上的面内相位差在950〜1350nm的范围内。 测定波长优选为二色性材料不吸收的波长,例如为1000nm。