发明名称 CONTINUOUS STRETCHED FILM, PROCESS FOR PRODUCING THE STRETCHED FILM AND USE OF THE STRETCHED FILM
摘要 A lengthy stretched film made of a thermoplastic resin, having, over the width direction of at least 1300 mm, a value of an orientation angle ¸ to a take-up direction in a range of 40 to 50° and fluctuation thereof of 1.0° or less, and a value of an average Nz coefficient in a range of 1.3 to 2.0 and fluctuation thereof of 0.10 or less. A lengthy circularly polarizing plate constituted by laminating the lengthy stretched film with a lengthy polarizer. A reflective display type liquid crystal display device provided with the circularly polarizing plate constituted by trimming the lengthy circularly polarizing plate to a desired size.
申请公布号 EP2000286(A2) 申请公布日期 2008.12.10
申请号 EP20070739694 申请日期 2007.03.26
申请人 ZEON CORPORATION 发明人 ASADA, TAKESHI
分类号 B29C55/02;G02B5/30;G02F1/1335 主分类号 B29C55/02
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