NEGATIVE RETARDATION FILM
    2.
    发明申请
    NEGATIVE RETARDATION FILM 有权
    负片延迟片

    公开(公告)号:US20070242190A1

    公开(公告)日:2007-10-18

    申请号:US11758223

    申请日:2007-06-05

    CPC classification number: G02F1/133634 G02B5/3016 G02F2413/15

    Abstract: The invention relates to a negative birefringent retardation film comprising polymerised liquid crystal (LC) material with helically twisted structure and planar orientation, its use in compensators and electrooptical displays like liquid crystal displays, and to compensators and liquid crystal displays comprising such a negative retardation film.

    Abstract translation: 本发明涉及一种负双折射延迟膜,其包括具有螺旋扭曲结构和平面取向的聚合液晶(LC)材料,其用于补偿器和电光显示器如液晶显示器,以及补偿器和液晶显示器,其包括这种负相位差膜 。

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