发明申请
- 专利标题: CHEMICAL MECHANICAL POLISHING (CMP) COMPOSITION
- 专利标题(中): 化学机械抛光(CMP)组合物
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申请号: US13877798申请日: 2011-10-04
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公开(公告)号: US20130217231A1公开(公告)日: 2013-08-22
- 发明人: Bettina Drescher , Bastian Marten Noller , Christine Schmitt , Albert Budiman Sugiharto , Yuzhuo Li
- 申请人: Bettina Drescher , Bastian Marten Noller , Christine Schmitt , Albert Budiman Sugiharto , Yuzhuo Li
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 优先权: EP10186601.0 20101005
- 国际申请: PCT/IB2011/054355 WO 20111004
- 主分类号: C09K13/04
- IPC分类号: C09K13/04 ; H01L21/306 ; C09K13/06
摘要:
A chemical mechanical polishing (CMP) composition Abstract Use of a chemical mechanical polishing (CMP) composition comprising (A) inorganic particles, organic particles, or a mixture thereof, (B) a heteropolyacid or a salt thereof, (C) a salt comprising chloride, fluoride, bromide, or a mixture thereof as anion, and (D) an aqueous medium, for polishing a substrate comprising a self-passivating metal, germanium, nickel phosphorous (NiP), or a mixture thereof.
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