Hard-coated antiglare film, polarizing plate, and image display
    11.
    发明授权
    Hard-coated antiglare film, polarizing plate, and image display 有权
    硬涂防眩膜,偏光板和图像显示

    公开(公告)号:US07604358B2

    公开(公告)日:2009-10-20

    申请号:US11748199

    申请日:2007-05-14

    IPC分类号: G02B27/00

    摘要: A hard-coated antiglare film that has excellent antiglare properties, prevents a glare phenomenon from occurring, and prevents white blur from occurring to have excellent display contrast in bright light. The hard-coated antiglare film includes a transparent plastic film substrate and a hard-coating antiglare layer containing fine particles. The hard-coating antiglare layer is formed on at least one surface of the transparent plastic film substrate. The hard-coating antiglare layer has a surface with an uneven structure. The hard-coated antiglare film has a total haze value ht in the range of 40 to 70%. The relationship between the total haze value ht and an inner haze value hi obtained due to scattering inside the hard-coating antiglare layer is a relationship of the total haze value ht≦the inner haze value hi.

    摘要翻译: 具有优异的防眩性的硬涂防眩膜防止发生眩光现象,并且防止在亮光下具有优异的显示对比度的白色模糊。 硬涂层防眩膜包括透明塑料膜基材和含有微粒的硬涂层防眩层。 硬涂层防眩层形成在透明塑料膜基材的至少一个表面上。 硬涂层防眩层具有不均匀结构的表面。 硬涂层防眩膜的总浊度值ht在40-70%的范围内。 由于散射在硬涂层防眩层内的总雾度值ht与内部雾度值之间的关系是总雾度值ht <=内部浊度值hi的关系。

    Method of producing polarizing plate, and liquid crystal display comprising the polarizing plate
    13.
    发明授权
    Method of producing polarizing plate, and liquid crystal display comprising the polarizing plate 有权
    偏光板的制造方法以及包含偏光板的液晶显示装置

    公开(公告)号:US06954240B2

    公开(公告)日:2005-10-11

    申请号:US10921189

    申请日:2004-08-19

    摘要: A polarizing plate produced according to the present invention includes a polarizing film and a protective layer bonded to a surface of the polarizing film, where the protective layer has no irregularities like record grooves caused by stretching of the polarizing film, so that the polarizing plate with an improved appearance provides clear images even when reflected light is applied. Such a polarizing plate is produced by laminating a protective layer on at least one surface of a polarizer while limiting moisture content of the polarizer to a range from 5% to 30%. A value for the moisture content is obtained by a calculation based on an equation of moisture content (%)=[(A−B)/B]×100, when A denotes weight of the polarizer before bonding and B denotes weight of the polarizer after being kept in a dryer of 120° C. for seven hours.

    摘要翻译: 根据本发明制造的偏光板包括偏振膜和与偏振膜的表面接合的保护层,其中保护层没有像偏振膜的拉伸引起的记录槽的不规则性,使得具有 即使在施加反射光时,外观改善也能提供清晰的图像。 这种偏光板是通过在偏振片的至少一个表面上层叠保护层而将偏振器的含水量限制在5%至30%的范围来制备的。 通过基于水分含量(%)= [(AB)/ B]×100的方程式的计算获得含水量的值,当A表示键合前的偏振片的重量,B表示保持后的偏振片的重量 在120℃的干燥器中7小时。

    Polarizing plate having protective films with plasticizer, liquid crystal display using the same, and methods of making the same
    16.
    发明授权
    Polarizing plate having protective films with plasticizer, liquid crystal display using the same, and methods of making the same 有权
    具有增塑剂保护膜的偏光板,使用其的液晶显示器及其制造方法

    公开(公告)号:US06882385B2

    公开(公告)日:2005-04-19

    申请号:US10745624

    申请日:2003-12-29

    IPC分类号: G02B5/30 G02F1/1335 C09K19/00

    摘要: A polarizing plate and a liquid crystal display using the same are disclosed. The polarizing plate includes a polarizer made of a synthetic resin and protective films. The same protective films are attached to both sides of the polarizer. When a FTIR-ATR method is carried out with respect to the both sides of the protective film and a peak intensity (A) in the wavelength range around 1488 cm−1 of one side, a peak intensity (B) in the wavelength range around 1365 cm−1 of one side, a peak intensity (A′) in the wavelength range around 1488 cm−1 of another side and a peak intensity (B′) in the wavelength range around 1365 cm−1 of another side are measured, and (C) and (C′) are represented by the relationships: (A)/(B)=(C) and (A′)/(B′)=(C′), (C)/(C′)≧1.2 is satisfied. The same sides of the protective films having the (C) and (C′) are adhered to both sides of the polarizer. In the polarizing plates, in accordance with the invention, even at the exposure to heat and humidity, advantageously occurrence of curling (warping) is reproduced.

    摘要翻译: 公开了一种偏振片和使用其的液晶显示器。 偏光板包括由合成树脂制成的偏光片和保护膜。 相同的保护膜附着在偏振器的两侧。 当相对于保护膜的两侧进行FTIR-ATR方法和在一侧的1488cm -1以下的波长范围内的峰值强度(A)时,峰强度( B)在一侧的1365cm -1附近的波长范围内,在另一侧的1488cm -1附近的波长范围内的峰值强度(A')和 测量另一侧1365cm -1附近波长范围内的峰强度(B'),(C)和(C')由以下关系式表示:(A)/(B) =(C)和(A')/(B')=(C'),(C)/(C')> = 1.2。 具有(C)和(C')的保护膜的相同侧粘附到偏振器的两侧。 在偏光板中,根据本发明,即使在暴露于热和湿度下,也可以有利地发生卷曲(翘曲)。

    Polarizing plate and liquid crystal display using the same
    18.
    发明授权
    Polarizing plate and liquid crystal display using the same 有权
    偏光板和液晶显示器使用相同

    公开(公告)号:US06847419B2

    公开(公告)日:2005-01-25

    申请号:US10071217

    申请日:2002-02-08

    摘要: A polarizing plate and a liquid crystal display using the same are disclosed. The polarizing plate includes a polarizer made of a synthetic resin and protective films. The same protective films are attached to both sides of the polarizer. When a FTIR-ATR method is carried out with respect to the both sides of the protective film and a peak intensity (A) in the wavelength range around 1488 cm−1 of one side, a peak intensity (B) in the wavelength range around 1365 cm−1 of one side, a peak intensity (A′) in the wavelength range around 1488 cm−1 of another side and a peak intensity (B′) in the wavelength range around 1365 cm−1 of another side are measured, and (C) and (C′) are represented by the relationships: (A)/(B)=(C) and (A′)/(B′)=(C′), (C)/(C′)≧1.2 is satisfied. The same sides of the protective films having the (C) and (C′) are adhered to both sides of the polarizer. In the polarizing plates, in accordance with the invention, even at the exposure to heat and humidity, advantageously occurrence of curling (warping) is reproduced.

    摘要翻译: 公开了一种偏振片和使用其的液晶显示器。 偏光板包括由合成树脂制成的偏光片和保护膜。 相同的保护膜附着在偏振器的两侧。 当相对于保护膜的两面进行FTIR-ATR方法和在一侧的1488cm -1附近的波长范围内的峰值强度(A)时,波长的峰值强度(B) 在一侧约1365cm -1的范围内,另一侧的1488cm -1附近的波长范围内的峰强度(A')和在1365cm -1附近的波长范围内的峰强度(B'), (A)/(B)=(C)和(A')/(B')=(C')的关系表示(C)和(C'), (C)/(C')> = 1.2。 具有(C)和(C')的保护膜的相同侧粘附到偏振器的两侧。 在偏光板中,根据本发明,即使在暴露于热和湿度下,也可以有利地发生卷曲(翘曲)。