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 |
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代理人 |
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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 |