发明名称 POLARIZING FILM, ELLIPTICALLY POLARIZING FILM, CIRCULARLY POLARIZING FILM, AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a polarizing film which is not contracted to temperature changes but is improved in a problem such as frame-like leakage of light when used for a liquid crystal display device. <P>SOLUTION: This polarizing film is formed by sticking a protective film at least on one side of a polarizing film consisting of polyvinyl alcohol, and is characterized in that an azimuthal angle of 20&deg; to 70&deg; is formed between the absorbing axis of the polarizing film and the lagging axis of the protective film, and the thickness of the polarizing film is 5 &mu;m or more and less than 20 &mu;m. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004233872(A) 申请公布日期 2004.08.19
申请号 JP20030024805 申请日期 2003.01.31
申请人 FUJI PHOTO FILM CO LTD 发明人 SUDA IKUKO
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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