发明名称 Method for etching high dielectric constant materials and for cleaning deposition chambers for high dielectric constant materials
摘要 A process for the removal of a substance from a substrate for etching and/or cleaning applications is disclosed herein. In one embodiment, there is provided a process for removing a substance having a dielectric constant greater than silicon dioxide from a substrate by reacting the substance with a reactive agent that comprises at least one member from the group consisting a halogen-containing compound, a boron-containing compound, a hydrogen-containing compound, nitrogen-containing compound, a chelating compound, a carbon-containing compound, a chlorosilane, a hydrochlorosilane, or an organochlorosilane to form a volatile product and removing the volatile product from the substrate to thereby remove the substance from the substrate.
申请公布号 US2004011380(A1) 申请公布日期 2004.01.22
申请号 US20030410803 申请日期 2003.04.10
申请人 JI BING;MOTIKA STEPHEN ANDREW;PEARLSTEIN RONALD MARTIN;KARWACKI EUGENE JOSEPH;WU DINGJUN 发明人 JI BING;MOTIKA STEPHEN ANDREW;PEARLSTEIN RONALD MARTIN;KARWACKI EUGENE JOSEPH;WU DINGJUN
分类号 B01J19/08;B08B7/00;C23C16/44;H01L21/306;H01L21/3065;H01L21/31;(IPC1-7):C25F1/00 主分类号 B01J19/08
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