发明名称 OPTICAL COMPENSATING FILM, LAMINATED BODY FOR OPTICAL COMPENSATION, POLARIZING PLATE FOR OPTICAL COMPENSATION, AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical compensating film, a laminated body for optical compensation, a polarizing plate and a liquid crystal display member that is excellent in birefringent development in a thickness direction and exhibits precipitous normal wave dispersion. <P>SOLUTION: The optical compensating film includes polyimide containing a particular structure formed with naphthalenetetracarboxylic acid anhydride, and further includes 5-30 mol% of the structure and 70-95 mol% of other polyimide structures. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011141448(A) 申请公布日期 2011.07.21
申请号 JP20100002273 申请日期 2010.01.07
申请人 KANEKA CORP 发明人 HASEGAWA MASATOSHI
分类号 G02B5/30;C08G73/10;C08J5/18;G02F1/13363 主分类号 G02B5/30
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