| 发明名称 |
Transparent polymer film and method for producing it, and retardation film, polarizer and liquid crystal display device comprising the film |
| 摘要 |
A transparent polymer film satisfying Rth/Re≧−0.39, Re>0 and Rth<0 and having a moisture permeability of 100-2000 g/(m2·day) at 40° C. and a relative humidity of 90%, and not containing an additive composition that raises Rth by at least 8 nm. |
| 申请公布号 |
US8257621(B2) |
申请公布日期 |
2012.09.04 |
| 申请号 |
US20070278335 |
申请日期 |
2007.02.22 |
| 申请人 |
SASADA YASUYUKI;FUJIFILM CORPORATION |
发明人 |
SASADA YASUYUKI |
| 分类号 |
B29D7/01;B29C71/00;C09K19/00;G02F1/1335 |
主分类号 |
B29D7/01 |
| 代理机构 |
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