发明名称 NON-POLYMERIC ORGANIC PARTICLES FOR CHEMICAL MECHANICAL PLANARIZATION
摘要 <p>An abrasive composition comprising non-polymeric organic particles that is useful for chemical mechanical planarization (CMP), and which can widely be used in the semiconductor industry. The inventive compositions preferably comprise soft water in combination with 0.001-20 w/w % of non-polymeric organic particles, 0.1-10 w/w % of an oxidizing agent, 0.05-10 w/w % of a chelating agent, 0.01-10 w/w % of a surfactant, and 0-10 w/w % of a passivation agent at a pH in the range of 2-12, wherein said percentages are w/w (weight/weight) percentages, based on the total weight of said compositions. The abrasive compositions provide an efficient polishing rate, excellent selectivity and good surface quality when utilized as a new abrasive composition in CMP applications.</p>
申请公布号 AU2003297104(A1) 申请公布日期 2005.02.25
申请号 AU20030297104 申请日期 2003.12.15
申请人 DYNEA CHEMICALS OY;TANG, KWOK 发明人 YAZHUO LI;ATANU, ROY CHOWDHURY;GUOMIN BIAN;KRISHNAYYA CHEEMALAPATI
分类号 C09G1/02;C09K3/14;H01L21/306;H01L21/321;(IPC1-7):C09K3/14;H01L21/310 主分类号 C09G1/02
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