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发明名称
GAS-BASED BACKSIDE PROTECTION DURING SUBSTRATE PROCESSING
摘要
申请公布号
US5133284(A)
申请公布日期
1992.07.28
申请号
US19900554222
申请日期
1990.07.16
申请人
NATIONAL SEMICONDUCTOR CORP.;NOVELLUS SYSTEMS
发明人
THOMAS, MICHAEL E.;VAN DE VAN, EVERHARDUS P.;BROADBENT, ELIOT K.
分类号
H01L21/205;C23C16/44;C23C16/455;C23C16/458;C23C16/54;C30B25/12;C30B31/14;H01L21/00;H01L21/28;H01L21/285;H01L21/683
主分类号
H01L21/205
代理机构
代理人
主权项
地址
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