发明名称 Exposure method
摘要 An exposure method for exposing a resist film disposed on one surface of a wafer includes a first exposure step of locating an exposure mask at a first predetermined position with respect to the wafer, and exposing the resist film. The exposure method further includes a second exposure step of displacing the exposure mask relative to the wafer by a predetermined dimension in a predetermined direction to locate the exposure mask at a second predetermined position, and exposing the resist film.
申请公布号 US7601485(B2) 申请公布日期 2009.10.13
申请号 US20060360809 申请日期 2006.02.24
申请人 DISCO CORPORATION 发明人 SEKIYA KAZUMA;ONO TAKASHI;KAWAI AKIHITO
分类号 G03F7/26;G03F1/76;G03F9/00;H01L21/027 主分类号 G03F7/26
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