发明名称 OVAL POLARIZING PLATE, MANUFACTURING METHOD THEREOF, AND LIQUID CRYSTAL DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To provide an oval polarizing plate which is excellent in durability under a high temperature/low humidity condition and high temperature/high humidity condition, along with a manufacturing method thereof and a liquid crystal display. <P>SOLUTION: The oval polarizing plate comprises at least two layers of adhesive layers a and b. The adhesive layer a is provided between the polarizing plate and one surface of a film. The adhesive layer b is provided on the other surface of the film, which is the side to be pasted to a liquid crystal cell, directly or with another layer in between. The film thickness of the adhesive layer b is 20&mu;m or less, while the film thickness ratio (a/b) between the adhesive layers b and a is adjusted to be 0.1-0.7. The film thickness of the film is 10-50&mu;m, with cycloolefin polymer contained as a main component. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004361712(A) 申请公布日期 2004.12.24
申请号 JP20030160613 申请日期 2003.06.05
申请人 KONICA MINOLTA OPTO INC 发明人 KUZUHARA NORIYASU;YAJIMA TAKATOSHI;UMEDA HIRONORI;TASAKA MASAYUKI
分类号 G02B5/30;G02F1/1335;G02F1/13363 主分类号 G02B5/30
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