发明申请
US20050218343A1 METHOD AND APPARATUS FOR SELECTIVE PRE-DISPERSION OF EXTRACTED ION BEAMS IN ION IMPLANTATION SYSTEMS
失效
用于离子植入系统中提取离子束的选择性预分散的方法和装置
- 专利标题: METHOD AND APPARATUS FOR SELECTIVE PRE-DISPERSION OF EXTRACTED ION BEAMS IN ION IMPLANTATION SYSTEMS
- 专利标题(中): 用于离子植入系统中提取离子束的选择性预分散的方法和装置
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申请号: US10815586申请日: 2004-04-01
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公开(公告)号: US20050218343A1公开(公告)日: 2005-10-06
- 发明人: Victor Benveniste
- 申请人: Victor Benveniste
- 主分类号: H01J37/05
- IPC分类号: H01J37/05 ; H01J37/317
摘要:
Ion implantation systems are provided, comprising a dispersion system located between an ion source and a mass analyzer, that operates to selectively pass an extracted ion beam from the ion source toward the mass analyzer or to direct a dispersed ion beam toward the mass analyzer, where the dispersed ion beam has fewer ions of an undesired mass range than the extracted ion beam.
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