发明名称 OPTICAL FILM
摘要 In a flat panel display apparatus (FPD), a member including an optical film such as a polarized plat, a phase difference plate and the like has been used. As such an optical film, an optical film manufactured by curing a composition including a polymerizable liquid crystal compound on a substrate is known. However, the existing optical film has lack of uniformity in a phase difference within a film surface and has insufficient optical compensation properties for inhibiting light leakage in displaying in black of a display apparatus caused by the uniformity in a phase difference. Thereby, the present prevention is to provide an optical film comprising: alignment film including a leveling agent; and an optical anisotropic layer on the alignment film.
申请公布号 KR20160063258(A) 申请公布日期 2016.06.03
申请号 KR20150164558 申请日期 2015.11.24
申请人 SUMITOMO CHEMICAL CO., LTD. 发明人 KASAI TATSUAKI;KOBAYASHI TADAHIRO
分类号 G02B5/30;C07C69/757;C07C69/94;C07D263/52;C07D277/62 主分类号 G02B5/30
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