发明名称 |
OPTICAL COMPENSATION FILM AND PRODUCTION METHOD OF THE SAME, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide an optical compensation film and a production method of the film that has a low internal haze and is applicable to usage with a high contrast even when diacetyl cellulose having excellent retardation developing property is used, and to provide a polarizing plate and a liquid crystal display device including the optical compensation film.SOLUTION: The optical compensation film is produced by using cellulose acetate satisfying specified conditions. |
申请公布号 |
JP2014132281(A) |
申请公布日期 |
2014.07.17 |
申请号 |
JP20110088044 |
申请日期 |
2011.04.12 |
申请人 |
KONICA MINOLTA INC |
发明人 |
SATO HIDEYUKI;TAKAGI TAKAHIRO |
分类号 |
G02B5/30;B29C55/08;B29K1/00;B29L7/00;B29L11/00;C08J5/18;G02F1/1335;G02F1/13363 |
主分类号 |
G02B5/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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