- 专利标题: CMP fluid and method for polishing palladium
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申请号: US13377457申请日: 2010-02-05
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公开(公告)号: US10796921B2公开(公告)日: 2020-10-06
- 发明人: Hisataka Minami , Ryouta Saisyo , Jin Amanokura , Yuuhei Okada , Hiroshi Ono
- 申请人: Hisataka Minami , Ryouta Saisyo , Jin Amanokura , Yuuhei Okada , Hiroshi Ono
- 申请人地址: JP Tokyo
- 专利权人: HITACHI CHEMICAL COMPANY, LTD.
- 当前专利权人: HITACHI CHEMICAL COMPANY, LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: Fitch, Even, Tabin & Flannery, L.L.P.
- 优先权: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@189931c9 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1fd361fc
- 国际申请: PCT/JP2010/051671 WO 20100205
- 国际公布: WO2011/007588 WO 20110120
- 主分类号: H01L21/321
- IPC分类号: H01L21/321 ; C09G1/02
摘要:
The CMP polishing liquid for polishing palladium of this invention comprises an organic solvent, 1,2,4-triazole, a phosphorus acid compound, an oxidizing agent and an abrasive. The substrate polishing method is a method for polishing a substrate with a polishing cloth while supplying a CMP polishing liquid between the substrate and the polishing cloth, wherein the substrate is a substrate with a palladium layer on the side facing the polishing cloth, and the CMP polishing liquid is a CMP polishing liquid comprising an organic solvent, 1,2,4-triazole, a phosphorus acid compound, an oxidizing agent and an abrasive.
公开/授权文献
- US20120100718A1 CMP Fluid and Method for Polishing Palladium 公开/授权日:2012-04-26
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