发明名称 PH BUFFERED COMPOSITIONS FOR CLEANING SEMICONDUCTOR SUBSTRATES
摘要 <p>A semi-aqueous cleaning formulation useful for removing particles from semiconductor wafer substrates formed during a dry etching process for semiconductor devices, the cleaning formulation comprising a buffering system a polar organic solvent, and a fluoride source.</p>
申请公布号 WO03083582(A1) 申请公布日期 2003.10.09
申请号 WO2003US08408 申请日期 2003.03.18
申请人 ADVANCED TECHNOLOGY MATERIALS, INC. 发明人 SEIJO, MA, FATIMA;WOJTCZAK, WILLIAM, A.;BERNHARD, DAVID;BAUM, THOMAS, H.;MINSEK, DAVID
分类号 C11D7/10;C11D7/22;C11D7/26;C11D7/28;C11D7/32;C11D11/00;C23G1/02;G03F7/42;H01L21/02;H01L21/28;H01L21/304;H01L21/306;H01L21/308;H01L21/311;H01L21/316;H01L21/3213;H01L21/768;(IPC1-7):G03F7/42;C23G1/06;C23G1/14;C23G1/18;C23G5/00;C23G5/02;C23G5/036;C23G5/032 主分类号 C11D7/10
代理机构 代理人
主权项
地址