发明公开
- 专利标题: METHOD OF MAKING A CHEMICAL-MECHANICAL POLISHING SLURRY AND THE POLISHING SLURRY
- 专利标题(中): 用于生产化学机械抛光研磨液
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申请号: EP95938941.0申请日: 1995-10-23
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公开(公告)号: EP0792515A1公开(公告)日: 1997-09-03
- 发明人: AVANZINO, Steven, C. , WOO, Christy, Mei-Chu , SCHONAUER, Diana, M. , BURKE, Peter, Austin
- 申请人: ADVANCED MICRO DEVICES INC.
- 申请人地址: One AMD Place, Mail Stop 68 Sunnyvale, California 94088-3453 US
- 专利权人: ADVANCED MICRO DEVICES INC.
- 当前专利权人: ADVANCED MICRO DEVICES INC.
- 当前专利权人地址: One AMD Place, Mail Stop 68 Sunnyvale, California 94088-3453 US
- 代理机构: BROOKES & MARTIN
- 优先权: US19940342326 19941118
- 国际公布: WO1996016436 19960530
- 主分类号: C09G1
- IPC分类号: C09G1 ; H01L21
摘要:
A tungsten chemical-mechanical polishing slurry formulated from small median diameter abrasive particles having a very tight diameter variation and by thoroughly premixing the abrasive with a surfactant suspension agent before combining the oxidizer.
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