| 发明名称 |
Cellulose acetate film |
| 摘要 |
An optical compensatory sheet comprises a cellulose acetate support and an optically anisotropic layer. The optically anisotropic layer contains a discotic liquid crystal molecule. The cellulose acetate support has a Bth<550 >birefringence in the range of 0.0007 to 0.004.
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| 申请公布号 |
US2004233363(A1) |
申请公布日期 |
2004.11.25 |
| 申请号 |
US20030671656 |
申请日期 |
2003.09.29 |
| 申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
MURAYAMA MASAHIKO;NISHIURA YOSUKE;YABUKI YOSHIHARU;MORI HIROYUKI |
| 分类号 |
G02B5/30;G02F1/13363;(IPC1-7):G02F1/133 |
主分类号 |
G02B5/30 |
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