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.
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
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