发明名称 Composition for polishing semiconductor layers
摘要 The aqueous polishing composition is useful for polishing semiconductor substrates. The polishing composition includes 0.05 to 50 weight percent abrasive; and 0.001 to 2 weight percent lambda type carrageenan, the lambda type carrageenan having a concentration useful for accelerating TEOS removal rate.
申请公布号 US2007163998(A1) 申请公布日期 2007.07.19
申请号 US20070724443 申请日期 2007.03.15
申请人 BIAN JINRU 发明人 BIAN JINRU
分类号 C03C15/00;B44C1/22;H01L21/461 主分类号 C03C15/00
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