发明名称 Method of forming a resist pattern
摘要 A method of forming a resist pattern comprises the following steps. A resist is applied on a wafer for subsequent baking the same. Subsequently, the resist-applied wafer is then stored in an atmosphere maintained at a humidity of not less than 80% until the resist-applied wafer is placed in an exposure system for exposure thereof by use of a photo-mask. A development of the exposed resist on the wafer is carried out to form a resist pattern. It is possible to further store the wafer in a clean room before the exposure. The above resist is preferably a chemical sensitizing resist.
申请公布号 US5994036(A) 申请公布日期 1999.11.30
申请号 US19970805153 申请日期 1997.02.24
申请人 NEC CORPORATION 发明人 ITOH, KATSUYUKI
分类号 G03F7/038;G03F7/039;G03F7/16;G03F7/38;H01L21/027;(IPC1-7):H01L21/027 主分类号 G03F7/038
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