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Chemical mechanical polishing aqueous dispersion p

2022-08-31 来源:步旅网
专利内容由知识产权出版社提供

专利名称:Chemical mechanical polishing aqueous

dispersion preparation set, method ofpreparing chemical mechanical polishingaqueous dispersion, chemical mechanicalpolishing aqueous dispersion, and chemicalmechanical polishing method

发明人:Kunitani, Eiichirou c/o JSR Corporation,,Shida,

Hirotaka c/o JSR Corporation,,Uchikura,Kazuhito c/o JSR Corporation

申请号:EP08157831.2申请日:20080609公开号:EP2017318B1公开日:20120530

摘要:A chemical mechanical polishing aqueous dispersion preparation set including: afirst composition which includes colloidal silica having an average primary particlediameter of 15 to 40 nm and a basic compound and has a pH of 8.0 to 11.0; and a secondcomposition which includes poly(meth)acrylic acid and an organic acid having two or morecarbonyl groups other than the poly(meth)acrylic acid and has a pH of 1.0 to 5.0.

申请人:JSR CORP

地址:JP

国籍:JP

代理机构:TBK

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