发明申请
- 专利标题: Chemical mechanical polishing stopper film, process for producing the same, and method of chemical mechanical polishing
- 专利标题(中): 化学机械抛光止动膜,其制造方法和化学机械抛光方法
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申请号: US10902008申请日: 2004-07-30
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公开(公告)号: US20050003218A1公开(公告)日: 2005-01-06
- 发明人: Michinori Nishikawa , Takashi Okada , Kinji Yamada
- 申请人: Michinori Nishikawa , Takashi Okada , Kinji Yamada
- 申请人地址: JP Chuo-ku
- 专利权人: JSR CORPORATION
- 当前专利权人: JSR CORPORATION
- 当前专利权人地址: JP Chuo-ku
- 优先权: JP2000-257536 20000828
- 主分类号: H01L21/304
- IPC分类号: H01L21/304 ; B24B37/04 ; C08L71/00 ; C09D171/00 ; H01L21/321 ; H01L21/768 ; B32B15/08
摘要:
A chemical mechanical polishing stopper film comprising at least one organic polymer, said film having a dielectric constant of 4 or lower, and a chemical mechanical polishing method. The chemical mechanical polishing method comprises forming a chemical mechanical polishing stopper film comprising at least one organic polymer on an insulating film so that the stopper film is interposed between the insulating film and a metal film to be removed by chemical mechanical polishing, and then removing the metal film with a chemical mechanical polishing slurry.
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