Polymer film, and optically-compensatory film, polarizer and liquid-crystal display device comprising the same
    10.
    发明授权
    Polymer film, and optically-compensatory film, polarizer and liquid-crystal display device comprising the same 有权
    聚合物膜和光学补偿膜,偏振器和包括其的液晶显示装置

    公开(公告)号:US09354356B2

    公开(公告)日:2016-05-31

    申请号:US13890398

    申请日:2013-05-09

    IPC分类号: G02B1/08 C08J7/12 G02B5/30

    摘要: A polymer film that has an in-plane retardation Re(λ) and a thickness-direction retardation Rth(λ) satisfying formula (i) and (ii), and that further has a surface energy of at least one surface is from 50 mN/m to 80 mN/m: 0≦Re(630)≦10, and |Rth(630)|≦25;  (i) and |Re(400)−Re(700)|≦10, and |Rth(400)−Rth(700)|≦35.  (ii) in the formulae, Re(λ) and Rth(λ) are measurement values at the wavelength of λ nm, and an optically-compensatory film, an optical material such as a polarizer and a liquid-crystal display device using the polymer film.

    摘要翻译: 具有面内延迟Re(λ)和满足式(i)和(ii)的厚度方向延迟Rth(λ)的聚合物膜,并且还具有至少一个表面的表面能为50mN / m至80mN / m:0≦̸ Re(630)≦̸ 10和| Rth(630)|≦̸ 25; (i)和| Re(400)-Re(700)|≦̸ 10和| Rth(400)-Rth(700)|≦̸ 35。 (ii)在式中,Re(λ)和Rth(λ)是波长为λnm的测量值,光学补偿膜,偏光镜等光学材料和使用该聚合物的液晶显示装置 电影。