| 发明名称 |
Optical device having a microlens and a process for making microlenses |
| 摘要 |
An optical device having a lens substrate and a microlens portion formed thereon, wherein the microlens has its lens portion formed on the part of the optical device that has substantially the same coefficient of expansion as that of the lens substrate.
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| 申请公布号 |
US5225935(A) |
申请公布日期 |
1993.07.06 |
| 申请号 |
US19920911352 |
申请日期 |
1992.07.08 |
| 申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
WATANABE, NORIKO;HAMADA, HIROSHI;FUNADA, FUMIAKI |
| 分类号 |
B29C35/08;B29C43/02;B29C43/18;B29C70/78;B29D11/00;G02B1/04;G02B3/00;G02B6/122;G03F7/00 |
主分类号 |
B29C35/08 |
| 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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