发明名称 REFLECTION TYPE POLARIZING FILM LAMINATED WITH PROTECTIVE FILM, AND LAYERED POLARIZING FILM
摘要 <P>PROBLEM TO BE SOLVED: To provide a reflection type polarizing film laminated with a protective film having the protective film laminated in an easy state for inspection, and to provide a layered polarizing film having an absorption type polarizing film layered on the above reflection type polarizing film laminated with the protective film. <P>SOLUTION: The reflection type polarizing film 10 has a protective film 22 having &le;30 nm phase difference in the plane laminated on at least one surface of a reflection type polarizing film 21. A non-stretched film may be used for the protective film 22, or a film having a controlled phase difference in the plane by biaxial orientation may be used. The surface resistance of the protective film is preferably &le;1&times;10<SP>12</SP>&Omega;/ square. An absorption type polarizing film 23 is layered on the reflection type polarizing film 21 side of the reflection type polarizing film 10 laminated with the protective film to constitute a layered polarizing film 11. Further, an optical compensation film 24 may be layered on the outside of the layered film. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004240089(A) 申请公布日期 2004.08.26
申请号 JP20030027935 申请日期 2003.02.05
申请人 SUMITOMO CHEM CO LTD 发明人 HONDA TAKU;NISHIRAI TAKUYA
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
代理机构 代理人
主权项
地址