发明申请
- 专利标题: Ion beam etching method and ion beam etching apparatus
- 专利标题(中): 离子束蚀刻方法和离子束蚀刻装置
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申请号: US11475029申请日: 2006-06-27
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公开(公告)号: US20070007243A1公开(公告)日: 2007-01-11
- 发明人: Akihiro Horita , Naoki Kubota
- 申请人: Akihiro Horita , Naoki Kubota
- 申请人地址: JP Tokyo
- 专利权人: TDK CORPORATION
- 当前专利权人: TDK CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JPP2005-201959 20050711
- 主分类号: C23F1/00
- IPC分类号: C23F1/00
摘要:
An ion beam etching method comprises an etching step of etching an object to be processed with an ion beam extracted by an extraction electrode, and a cooling step of cooling the extraction electrode with an inert gas.