| Original document(60 pages) 中文版 |
The invention provides an optical member comprising a polyurethane-urea polymer substrate and directly or indirectly formed thereon an antireflection film, wherein the antireflection film has a multilayer structure including a 1/2 lambda layer, the 1/2 lambda layer comprising high-refractive-index layers comprising either niobium oxide or a combination of niobium oxide, zirconium oxide, and yttrium oxide and a silicon dioxide layer disposed between these high-refractive-index layers. |
Application Number
申请号 |
200610143231 |
Application Date
申请日 |
2002.03.20 |
| Title 名称 |
Optical member |
Publication Number
公开号 |
1936624 |
Publication Date
公开日 |
2007.03.28 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
G02B1/11;G02B1/00 |
Applicant(s) Name
申请人 |
HOYA Corp. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
pangli zhi wujuan |
| More information 更 多 信 息 |
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