COMPENSATION FILM AND OPTICAL FILM, AND DISPLAY DEVICE
    2.
    发明申请
    COMPENSATION FILM AND OPTICAL FILM, AND DISPLAY DEVICE 有权
    补偿膜和光学膜,以及显示装置

    公开(公告)号:US20150131031A1

    公开(公告)日:2015-05-14

    申请号:US14209508

    申请日:2014-03-13

    Abstract: A compensation film includes: a first retardation layer including a polymer; a second retardation layer including a liquid crystal having positive birefringence; and a compensation layer including a liquid crystal having a vertical alignment property, where an angle between slow axes of the first and second retardation layers is in a range of about 85 to about 95 degrees, an entire in-plane retardation (Re0) of the first retardation layer, the second retardation layer and the compensation layer for wavelengths of 450 nm, 550 nm and 650 nm satisfy the following inequation: Re0(450 nm)

    Abstract translation: 补偿膜包括:包含聚合物的第一延迟层; 包括具有正双折射的液晶的第二延迟层; 以及包括具有垂直取向特性的液晶的补偿层,其中第一和第二延迟层的慢轴之间的角度在约85至约95度的范围内,整个面内延迟(Re0) 第一延迟层,第二延迟层和用于波长为450nm,550nm和650nm的补偿层满足以下不等式:Re0(450nm)

    Compensation film and optical film and display device

    公开(公告)号:US10175534B2

    公开(公告)日:2019-01-08

    申请号:US14248052

    申请日:2014-04-08

    Abstract: A compensation film includes a first retardation layer including a polymer having negative birefringence, and a second retardation layer including a liquid crystal having positive birefringence, where the first retardation layer has an in-plane retardation (Re1) of 320 nm to 1050 nm for incident light having wavelength of 550 nm, the second retardation layer has an in-plane retardation (Re2) of 180 nm to 910 nm for the incident light, an entire in-plane retardation (Re0) of the first and second retardation layers for the incident light is a difference between the in-plane retardations of the first and second retardation layers, an angle between slow axes of the first and second retardation layers is 85 to 95 degrees, and the entire in-plane retardation (Re0) of the first and second retardation layers for the wavelength of 450 nm, 550 nm and 650 nm satisfies Re0 (450 nm)

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