发明名称 Method of patterning photoresist using precision and non-precision techniques
摘要 A method for patterning a layer of photoresist includes the steps of 1) exposing the photoresist through a standard precision mask to define all possible patterns and features, and 2) selecting desired patterns and features with a non-precision targeting energy beam or mask. Consequently, no custom precision masks are required to pattern the various layers of photoresist during the fabrication of application specific integrated circuits (ASICs), thereby reducing both the lead-time and costs for manufacturing ASICs.
申请公布号 US6080533(A) 申请公布日期 2000.06.27
申请号 US19980038216 申请日期 1998.03.10
申请人 CLEAR LOGIC, INC. 发明人 HUGGINS, ALAN H.
分类号 G03F7/20;(IPC1-7):G03F7/20 主分类号 G03F7/20
代理机构 代理人
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