Image display device having polarizer with polarizer protection
    3.
    发明授权
    Image display device having polarizer with polarizer protection 有权
    图像显示装置具有带偏振器保护的偏振器

    公开(公告)号:US08687152B2

    公开(公告)日:2014-04-01

    申请号:US12949952

    申请日:2010-11-19

    IPC分类号: G02F1/1335

    摘要: Provided is an image display device including an image display cell and a polarizing plate placed on a viewer side of the image display cell. The first polarizing plate includes a polarizer and a first protective film. The first protective film is placed on a viewer-side principal surface of the polarizer and satisfies following relations: (i) 0 nm≦Re1≦3000 nm; (ii) Nz1≧7; and (iii) Rth1>2500 nm. Re1, Rth1 and Nz1 are defined by following equations: Re1=(nx1−ny1)d1; Rth1=(nx1−nz1)d1; and Nz1=Rth1/Re1, wherein d1 represents a thickness of the first protective film, nx1 represents a refractive index in a direction of an in-plane slow axis of the protective film, ny1 represents a refractive index in a direction of an in-plane fast axis of the protective film, and nz1 represents a refractive index in a direction of the thickness of the protective film.

    摘要翻译: 提供了一种图像显示装置,包括放置在图像显示单元的观察者侧的图像显示单元和偏振板。 第一偏振板包括偏振器和第一保护膜。 第一保护膜放置在偏振片的观察者侧主表面上,并且满足以下关系:(i)0nm≦̸ Re1≦̸ 3000nm; (ii)Nz1≥7; 和(iii)Rth1> 2500nm。 Re1,Rth1和Nz1由以下等式定义:Re1 =(nx1-ny1)d1; Rth1 =(nx1-nz1)d1; Nz1 = Rth1 / Re1,其中d1表示第一保护膜的厚度,nx1表示保护膜的面内慢轴方向的折射率,ny1表示保护膜的面内慢轴的折射率, 保护膜的平面快轴,nz1表示保护膜的厚度方向的折射率。

    Liquid crystal display device and polarizing plate

    公开(公告)号:US08570458B2

    公开(公告)日:2013-10-29

    申请号:US13123333

    申请日:2009-10-09

    IPC分类号: G02F1/1335

    摘要: Provided is a liquid crystal display in which occurrence of iridescent unevenness is suppressed, even when a film with high level of mechanical properties, chemical resistance and water-barrier properties is used as a polarizer-protective-film. Also, disclosed is a polarizing plate to be used in the liquid crystal display. The liquid crystal display includes a liquid crystal cell, a light source, a first polarizing plate placed between the liquid crystal cell and the light source, and a second polarizing plate placed on a viewer side of the liquid crystal cell. The first polarizing plate includes a polarizer and a first protective film placed on a light source side principal surface of the first protective film, and the first protective film satisfies following relations: (i) 0 nm≦Re1≦3000 nm; (ii) Nz1≧5; and (iii) Rth1>2500 nm.

    LIQUID CRYSTAL DISPLAY DEVICE
    6.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20110194048A1

    公开(公告)日:2011-08-11

    申请号:US13123333

    申请日:2009-10-09

    IPC分类号: G02F1/1335 G02B5/30

    摘要: Provided is a liquid crystal display in which occurrence of iridescent unevenness is suppressed, even when a film with high level of mechanical properties, chemical resistance and water-barrier properties is used as a polarizer-protective-film. Also, disclosed is a polarizing plate to be used in the liquid crystal display. The liquid crystal display includes a liquid crystal cell, a light source, a first polarizing plate placed between the liquid crystal cell and the light source, and a second polarizing plate placed on a viewer side of the liquid crystal cell. The first polarizing plate includes a polarizer and a first protective film placed on a light source side principal surface of the first protective film, and the first protective film satisfies following relations: (i) 0 nm≦Re1≦3000 nm; (ii) Nz1≧5; and (iii) Rth1>2500 nm.

    摘要翻译: 即使使用具有高机械性能,耐化学药品性和防水性的水平的膜作为偏振片保护膜,也能够抑制虹彩不均匀的发生的液晶显示器。 此外,公开了一种在液晶显示器中使用的偏振片。 液晶显示器包括液晶单元,光源,放置在液晶单元和光源之间的第一偏振板,以及放置在液晶单元的观察者侧的第二偏光板。 第一偏振板包括偏振器和设置在第一保护膜的光源侧主表面上的第一保护膜,并且第一保护膜满足以下关系:(i)0nm≦̸ Re1≦̸ 3000nm; (ii)Nz1≥5; 和(iii)Rth1> 2500nm。

    Liquid crystal display device and polarizing plate
    7.
    发明授权
    Liquid crystal display device and polarizing plate 有权
    液晶显示装置和偏光板

    公开(公告)号:US08760601B2

    公开(公告)日:2014-06-24

    申请号:US13123333

    申请日:2009-10-09

    IPC分类号: G02F1/1335

    摘要: Provided is a liquid crystal display in which occurrence of iridescent unevenness is suppressed, even when a film with high level of mechanical properties, chemical resistance and water-barrier properties is used as a polarizer-protective-film. Also, disclosed is a polarizing plate to be used in the liquid crystal display. The liquid crystal display includes a liquid crystal cell, a light source, a first polarizing plate placed between the liquid crystal cell and the light source, and a second polarizing plate placed on a viewer side of the liquid crystal cell. The first polarizing plate includes a polarizer and a first protective film placed on a light source side principal surface of the first protective film, and the first protective film satisfies following relations: (i) 0 nm≦Re1≦3000 nm; (ii) Nz1≧5; and (iii) Rth1>2500 nm.

    摘要翻译: 即使使用具有高机械性能,耐化学药品性和防水性的水平的膜作为偏振片保护膜,也能够抑制虹彩不均匀的发生的液晶显示器。 此外,公开了一种在液晶显示器中使用的偏振片。 液晶显示器包括液晶单元,光源,放置在液晶单元和光源之间的第一偏振板,以及放置在液晶单元的观察者侧的第二偏光板。 第一偏振板包括偏振器和设置在第一保护膜的光源侧主表面上的第一保护膜,并且第一保护膜满足以下关系:(i)0nm≦̸ Re1≦̸ 3000nm; (ii)Nz1≥5; 和(iii)Rth1> 2500nm。

    IMAGE DISPLAY DEVICE
    8.
    发明申请
    IMAGE DISPLAY DEVICE 有权
    图像显示设备

    公开(公告)号:US20110128477A1

    公开(公告)日:2011-06-02

    申请号:US12949952

    申请日:2010-11-19

    IPC分类号: G02F1/1335

    摘要: Provided is an image display device including an image display cell and a polarizing plate placed on a viewer side of the image display cell. The first polarizing plate includes a polarizer and a first protective film. The first protective film is placed on a viewer-side principal surface of the polarizer and satisfies following relations: (i) 0 nm≦Re1≦3000 nm; (ii) Nz1≧7; and (iii) Rth1>2500 nm. Re1, Rth1 and Nz1 are defined by following equations: Re1=(nx1−ny1)d1; Rth1=(nx1−nz1)d1; and Nz1=Rth1/Re1, wherein d1 represents a thickness of the first protective film, nx1 represents a refractive index in a direction of an in-plane slow axis of the protective film, ny1 represents a refractive index in a direction of an in-plane fast axis of the protective film, and nz1 represents a refractive index in a direction of the thickness of the protective film.

    摘要翻译: 提供了一种图像显示装置,包括放置在图像显示单元的观察者侧的图像显示单元和偏振板。 第一偏振板包括偏振器和第一保护膜。 第一保护膜放置在偏振片的观察者侧主表面上,并且满足以下关系:(i)0nm≦̸ Re1≦̸ 3000nm; (ii)Nz1≥7; 和(iii)Rth1> 2500nm。 Re1,Rth1和Nz1由以下等式定义:Re1 =(nx1-ny1)d1; Rth1 =(nx1-nz1)d1; Nz1 = Rth1 / Re1,其中d1表示第一保护膜的厚度,nx1表示保护膜的面内慢轴方向的折射率,ny1表示保护膜的面内慢轴的折射率, 保护膜的平面快轴,nz1表示保护膜的厚度方向的折射率。