发明名称 Method for preparing semiconductor device
摘要 A method for reducing a photoresist pattern wherein, a photoresist film is formed, an aqueous composition comprising water and a surfactant is sprayed, and the pattern is treated by thermal energy to reduce the photoresist pattern uniformly and vertically, thereby improving an etching bias and enhancing process margins.
申请公布号 US2006246382(A1) 申请公布日期 2006.11.02
申请号 US20050312107 申请日期 2005.12.20
申请人 HYNIX SEMICONDUCTOR INC. 发明人 LEE GEUN S.;BOK CHEOL K.;MOON SEUNG C.;LEE SUNG K.
分类号 G03F7/26 主分类号 G03F7/26
代理机构 代理人
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