发明授权
- 专利标题: Mix head assembly for forming chemical mechanical polishing pads
- 专利标题(中): 混合头组件用于形成化学机械抛光垫
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申请号: US13084159申请日: 2011-04-11
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公开(公告)号: US08118897B2公开(公告)日: 2012-02-21
- 发明人: John Esbenshade , Andrew M Geiger , Paul Libbers , Samuel J November , Paul J Sacchetti , Jonathan Tracy , David Verbaro , Michael E Watkins
- 申请人: John Esbenshade , Andrew M Geiger , Paul Libbers , Samuel J November , Paul J Sacchetti , Jonathan Tracy , David Verbaro , Michael E Watkins
- 申请人地址: US DE Newark
- 专利权人: Rohm and Haas Electronic Materials CMP Holdings, Inc.
- 当前专利权人: Rohm and Haas Electronic Materials CMP Holdings, Inc.
- 当前专利权人地址: US DE Newark
- 代理商 Thomas S. Deibert
- 主分类号: C09K3/14
- IPC分类号: C09K3/14
摘要:
A mix head assembly for use in the manufacture of chemical mechanical polishing pad polishing layers is provided, wherein inclusions of entrained gas inclusion defects are minimized.
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