发明名称
摘要 <p>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.</p>
申请公布号 JP4557188(B2) 申请公布日期 2010.10.06
申请号 JP20080507495 申请日期 2007.03.26
申请人 发明人
分类号 B29C55/10;B29L7/00;B29L11/00;G02B5/30;G02F1/1335;G02F1/13363 主分类号 B29C55/10
代理机构 代理人
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