发明名称 High-rate barrier polishing composition
摘要 The solution is useful for removing a barrier material from a semiconductor substrate. The solution comprises, by weight percent, 0.01 to 25 oxidizer, 0 to 15 inhibitor for a nonferrous metal, 0 to 15 abrasive, 0 to 20 complexing agent for the nonferrous metal, 0.01 to 12 barrier removal agent and balance water. The barrier removal agent is selected from the group comprising imine derivative compounds, hydrazine derivative compounds and mixtures thereof.
申请公布号 US7300480(B2) 申请公布日期 2007.11.27
申请号 US20030670534 申请日期 2003.09.25
申请人 ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS, INC. 发明人 BIAN JINRU;HU KAI;LI HUGH;LIU ZHENDONG;QUANCI JOHN;VANHANEHEM MATTHEW R.
分类号 B24B37/00;C09G1/02;C09G1/04;C09K3/14;H01L21/304;H01L21/3105;H01L21/321 主分类号 B24B37/00
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