COMPENSATION FILM AND OPTICAL FILM AND DISPLAY DEVICE
    6.
    发明申请
    COMPENSATION FILM AND OPTICAL FILM AND DISPLAY DEVICE 审中-公开
    补偿膜和光学膜和显示装置

    公开(公告)号:US20150131032A1

    公开(公告)日:2015-05-14

    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)

    Abstract translation: 补偿膜包括具有负双折射聚合物的第一延迟层和包括具有正双折射的液晶的第二延迟层,其中第一延迟层具有320nm至1050nm的面内延迟(Re1),用于入射 具有波长为550nm的光,第二延迟层对入射光具有180nm至910nm的面内相位差(Re2),用于入射的第一和第二延迟层的面内延迟(Re0)整体 光是第一和第二延迟层的平面内延迟之间的差异,第一和第二延迟层的慢轴之间的角度为85度至95度,并且第一和第二相位差层的第一和第二延迟层的平面内延迟(Re0) 对于450nm,550nm和650nm的波长的第二延迟层满足Re0(450nm)

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