发明名称 |
Multilayered optical element with polyimide and textured aluminium oxide layer. |
摘要 |
<p>Provided is an optical member where at least a layer (2) having polyimide as a main component and a layer (4) having a textured structure (5) arising from a crystal containing aluminum oxide as a main component are stacked in this order. The polyimide includes a silane group in a side chain via an amide bond.</p> |
申请公布号 |
EP2479591(B1) |
申请公布日期 |
2014.02.26 |
申请号 |
EP20110010226 |
申请日期 |
2011.12.27 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
NAKAYAMA, TOMONARI;MAKINO, KENJI |
分类号 |
G02B1/04;C08G73/10 |
主分类号 |
G02B1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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