| 发明名称 |
HEAT SETTING OPTICAL FILMS |
| 摘要 |
A method of making an optical film includes providing a film, substantially uniaxially orienting the film, and heat setting the oriented film. The film includes a polymeric material capable of developing birefringence.
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| 申请公布号 |
US2009326190(A1) |
申请公布日期 |
2009.12.31 |
| 申请号 |
US20090555421 |
申请日期 |
2009.09.08 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
MERRILL WILLIAM W.;HEBRINK TIMOTHY J. |
| 分类号 |
C08J5/18 |
主分类号 |
C08J5/18 |
| 代理机构 |
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代理人 |
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