发明名称
摘要 To provide a wetting agent for semiconductors and a polishing composition whereby the wettability of a semiconductor substrate surface can be improved, and microdefects such as particle attachments can be remarkably reduced. A wetting agent for semiconductors, comprising a water soluble polymer compound having a low viscosity and water, and a polishing composition. A 0.3 wt % aqueous solution of the water soluble polymer compound has a viscosity of less than 10 mPa·s at 25° C.
申请公布号 JP5474400(B2) 申请公布日期 2014.04.16
申请号 JP20090106530 申请日期 2009.04.24
申请人 发明人
分类号 H01L21/304;B24B37/00;C09K3/14 主分类号 H01L21/304
代理机构 代理人
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