发明名称 SLURRY FOR CHEMICAL MECHANICAL POLISHING AND CHEMICAL MECHANICAL POLISHING METHOD
摘要 The present invention provides a slurry for chemical mechanical polishing, containing abrasive grain (a), compound (b) having an amino group having a pKa of more than 9, and not less than 3 hydroxyl groups, and water.
申请公布号 US2015147884(A1) 申请公布日期 2015.05.28
申请号 US201314404528 申请日期 2013.05.27
申请人 KURARAY CO., LTD. 发明人 Kato Mitsuru;Okamoto Chihiro;Kato Shinya
分类号 H01L21/3105;C09G1/02;H01L21/762 主分类号 H01L21/3105
代理机构 代理人
主权项 1. A slurry for chemical mechanical polishing, comprising abrasive grain (a), compound (b) comprising an amino group having a pKa of more than 9, and not less than 3 hydroxyl groups, and water.
地址 Kurashiki-shi JP