发明名称 RETARDATION PLATE, AND QUARTER-WAVE PLATE AND ELLIPTIC POLARIZER USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a retardation plate which has little lowering of contrast, and contributes to improvement of an angle-of-view characteristic. <P>SOLUTION: The retardation plate has at least each one layer of an optical anisotropic layer A in which a liquid crystal composition containing at least a kind of discotic liquid crystalline compound with a polymeric group is hybrid-oriented and fixed, and an optical anisotropic layer B in which a liquid crystal composition containing at least a kind of bar-like liquid crystalline compound with a polymeric group is oriented and fixed, wherein an average inclination angle between the major axis direction of the molecules of the bar-like liquid crystalline compound and the retardation plate face is 5 degrees or more. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005227425(A) 申请公布日期 2005.08.25
申请号 JP20040034505 申请日期 2004.02.12
申请人 FUJI PHOTO FILM CO LTD 发明人 TAKEUCHI HIROSHI
分类号 G02B5/30;G02F1/1335;G02F1/13363 主分类号 G02B5/30
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