发明名称 |
Method of manufacturing gray scale mask and microlens, microlens, spatial light modulating apparatus and projector |
摘要 |
A gray scale mask having distribution of light transmittance determined for the purpose of exposing a resist layer with a predetermined pattern, wherein the distribution of the light transmittance is determined so that the resist layer having been exposed in accordance with a first resist shape would be used to form a second resist shape with an aspect ratio higher than the aspect ratio of the first resist shape.
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申请公布号 |
US7651822(B2) |
申请公布日期 |
2010.01.26 |
申请号 |
US20060564078 |
申请日期 |
2006.11.28 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
MIZUSAKO KAZUHISA;KAMIJIMA SHUNJI |
分类号 |
G02B3/00;G02F1/13;G02F1/1335;G03F1/00;G03F1/70;G03F7/20 |
主分类号 |
G02B3/00 |
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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