| 发明名称 |
OPTICAL FILM |
| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical film including a reflective polarizer and a stretched polymer film.SOLUTION: A stretched polymer film is laminated to a reflective polarizer, and the stretched polymer film exhibits a refractive index symmetry point at an angle of incidence in air of at least about 60 degrees in a plane of incidence parallel to a direction of the greatest stretch. |
| 申请公布号 |
JP2015096968(A) |
申请公布日期 |
2015.05.21 |
| 申请号 |
JP20150002265 |
申请日期 |
2015.01.08 |
| 申请人 |
3M INNOVATIVE PROPERTIES CO |
发明人 |
BOSL ELLEN R;BERT T CHIEN;CARSTEN FRANKE;SHANDON D HART;BRENT A HEDDING;DONOVAN C KARG JR;THOMAS J LUDEMANN;MEGHAN A NOONEY;MARK B O'NEILL;JEFFREY A PETERSON;JOAN STROBEL;TAI HUIWEN;VAN DERLOFSKE JOHN F III;WEBER MICHAEL F;WONG CHIU PING;RICHARD J POKORNY;JOHN P BAETZOLD |
| 分类号 |
G02B5/30;B29C55/02;B32B7/02;B32B27/36;G02F1/13357 |
主分类号 |
G02B5/30 |
| 代理机构 |
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