发明名称 Control of time-dependent haze in the manufacture of integrated circuits.
摘要 The onset of haze on silicon wafers is controlled by treating the wafers with a chemical selected from the group consisting of hot water and isopropyl alcohol and then storing the treated wafers in an inert atmosphere such as nitrogen or argon.
申请公布号 EP0602842(A3) 申请公布日期 1995.01.18
申请号 EP19930309640 申请日期 1993.12.02
申请人 AT & T CORP 发明人 OBENG YAW SAMUEL;VAJDA EDWARD J
分类号 H01L21/304;H01L21/306;H01L21/324 主分类号 H01L21/304
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