发明名称 ELLIPTICALLY POLARIZING PLATE, METHOD OF PRODUCING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an elliptically polarizing plate which has no defect such as peeling-off although the layer structure is simplified and which is suitable for liquid crystal display device. SOLUTION: In the elliptically polarizing plate, a polarizing device is held between an optical anisotropic device having at least an aligned liquid crystal polymer film on a cellulose triacetate film and a light-transmitting protective film, and the optical anisotropic device is subjected to saponification treatment.
申请公布号 JP2001183526(A) 申请公布日期 2001.07.06
申请号 JP19990365379 申请日期 1999.12.22
申请人 NIPPON PETROCHEM CO LTD 发明人 ICHIZUKA TOSHIHIRO;ISHIKAWA HIROYASU
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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