发明申请
- 专利标题: CHEMICAL MECHANICAL POLISHING SLURRY, SYSTEM AND METHOD
- 专利标题(中): 化学机械抛光浆,系统和方法
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申请号: US13087565申请日: 2011-04-15
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公开(公告)号: US20120264303A1公开(公告)日: 2012-10-18
- 发明人: Kei-Wei CHEN , Kuo-Hsiu WEI , Shih-Chieh CHANG , Ying-Lang WANG
- 申请人: Kei-Wei CHEN , Kuo-Hsiu WEI , Shih-Chieh CHANG , Ying-Lang WANG
- 申请人地址: TW Hsin-chu
- 专利权人: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
- 当前专利权人: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
- 当前专利权人地址: TW Hsin-chu
- 主分类号: H01L21/306
- IPC分类号: H01L21/306 ; B24D11/00 ; C09K13/00
摘要:
A metal polishing slurry includes a chemical solution and abrasives characterized by a bimodal or other multimodal distribution of particle sizes or a prevalence of two or more particle sizes or ranges of particle sizes. A method and system for using the slurry in a CMP polishing operation, are also provided.
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