发明授权
US08792071B2 Cellulose acylate film, its production method, polarizer and liquid crystal display device
有权
纤维素酰化膜，其制造方法，偏光镜和液晶显示装置
- 专利标题： Cellulose acylate film, its production method, polarizer and liquid crystal display device
- 专利标题（中）： 纤维素酰化膜，其制造方法，偏光镜和液晶显示装置
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申请号： US13432971申请日： 2012-03-28
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公开(公告)号： US08792071B2公开(公告)日： 2014-07-29
- 发明人: Hirofumi Toyama , Jun Takeda , Yoshiaki Hisakado , Yoji Ito
- 申请人： Hirofumi Toyama , Jun Takeda , Yoshiaki Hisakado , Yoji Ito
- 申请人地址： JP Tokyo
- 专利权人： Fujifilm Corporation
- 当前专利权人： Fujifilm Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Edwards Neils PLLC
- 代理商 Jean C. Edwards
- 优先权： JP2011-073311 20110329; JP2011-268254 20111207
- 主分类号： G02F1/1335
- IPC分类号： G02F1/1335
摘要：
A cellulose acylate film containing a cellulose acylate having a total degree of substitution of from 1.5 to 2.6 and a polycondensate ester, satisfying 3.4≦Rth(550)/d, 40 nm≦Re(550)≦60 nm and 100 nm≦Rth(550)≦300 nm, having a film thickness of from 20 to 45 μm and having an internal haze of from 0.005 to 0.07% (d means the film thickness (μm)).
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