发明名称 CHEMICAL MECHANICAL POLISHING COMPOSITION COMPRISING POLYVINYL PHOSPHONIC ACID AND ITS DERIVATIVES
摘要 A chemical mechanical polishing (CMP) composition comprising: (A) inorganic particles, organic particles, or a mixture or composite thereof, (B) at least one type of an organic polymeric compound as a dispersing agent or charge reversal agent comprising a phosphonate (P(═O)(OR1)(0R2) or phosphonic acid (P(═O)(OH)2) moiety or their deprotonated forms as pendant groups, wherein R1 is alkyl, aryl, alkylaryl, or arylalkyl, R2 is H, alkyl, aryl, alkylaryl, or arylalkyl, and (C) an aqueous medium.
申请公布号 SG11201403354R(A) 申请公布日期 2014.09.26
申请号 SG11201403354R 申请日期 2011.12.21
申请人 BASF SE 发明人 RAMAN, VIJAY IMMANUEL;SCHADE, CHRISTIAN;VENKATARAMAN, SHYAM SUNDAR;SU, EASON YU-SHEN;USMAN IBRAHIM, SHEIK ANSAR
分类号 C09G1/02;C09K3/14;H01L21/304 主分类号 C09G1/02
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