发明名称 OPTICAL FILM
摘要 The present invention provides an optical film which can excellently suppress the light leakage of a black display and includes a first retardation layer and a second retardation layer. The second retardation layer has the optical properties represented by the formula 3. The optical film includes the optical properties represented by the formula 1, 2, and 30. (1) &Delta;n(450)/&Delta;n(550)<=1.00, (2) 1.00<=&Delta;n(650)/&Delta;n(550), (30) nx&efDot;ny<nz, (30) 0.000<T<0.1.
申请公布号 KR20150018431(A) 申请公布日期 2015.02.23
申请号 KR20140100961 申请日期 2014.08.06
申请人 发明人
分类号 G02B5/30 主分类号 G02B5/30
代理机构 代理人
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