| 发明名称 |
MULTILAYER POLYMER FILM WITH ADDITIONAL COATINGS OR LAYERS |
| 摘要 |
<p>A multilayer polymer film has an optical stack including a plurality of alternating polymer layers with skin layers having mechanical, optical, or chemical properties differing from those of the layers in the optical stack. In one embodiment, the multilayer polymeric film has one or more holograms that provide attractive and useful optical effects.</p> |
| 申请公布号 |
WO02084343(A1) |
申请公布日期 |
2002.10.24 |
| 申请号 |
WO2002US07508 |
申请日期 |
2002.03.14 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
JONZA, JAMES, M.;LORIMOR, LYNN, E.;VENKATARAMANI, SHIVSHANKAR |
| 分类号 |
G02B5/26;B32B7/02;B32B27/08;B32B27/36;G02B5/08;G02B5/28;G02B5/30;G03H1/18;(IPC1-7):G02B5/30;G02B5/32 |
主分类号 |
G02B5/26 |
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