发明名称 CUP FOR PHOTORESIST DEVELOPMENT USE
摘要 PURPOSE:To provide a cup for development of photoresist film, which is efficiently evacuated, particularly near wafer surface, to prevent misty developer from falling on the wafer. CONSTITUTION:A photoresist developer cup 3 includes exhaust holes 2a at its top so that sufficient evacuation may take place near the surface of a wafer.
申请公布号 JPH05102028(A) 申请公布日期 1993.04.23
申请号 JP19910261575 申请日期 1991.10.09
申请人 NEC CORP 发明人 ITANI TOSHIRO
分类号 G03F7/30;H01L21/027;H01L21/30 主分类号 G03F7/30
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