Method for producing optical sheet
    2.
    发明授权
    Method for producing optical sheet 有权
    光学片的制造方法

    公开(公告)号:US07919021B2

    公开(公告)日:2011-04-05

    申请号:US10547761

    申请日:2004-03-03

    IPC分类号: B29D11/00

    摘要: The present invention aims at providing a manufacturing method for an optical sheet capable of manufacturing a thin optical sheet of a uniform thickness distribution with a high thickness accuracy, and high shaping/transferring performances, and an optical sheet manufactured by using the manufacturing method. A manufacturing method for an optical sheet according to the present invention includes passing a resin discharged from a die between a touch roll and a shaping roll under pressure.

    摘要翻译: 本发明的目的在于提供一种能够制造具有高厚度精度和高成形/转印性能的均匀厚度分布的薄型光学片的光学片的制造方法和使用该制造方法制造的光学片。 根据本发明的光学片的制造方法包括在压力下使从模具排出的树脂在接触辊和成形辊之间通过。