发明授权
- 专利标题: Charged particle beam equipment
- 专利标题(中): 带电粒子束设备
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申请号: US11396654申请日: 2006-04-04
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公开(公告)号: US07375330B2公开(公告)日: 2008-05-20
- 发明人: Hiromi Inada , Hiroyuki Tanaka , Shun-ichi Watanabe , Shigeto Isakozawa , Mitsugu Sato , Atsushi Takane , Satoshi Yamaguchi
- 申请人: Hiromi Inada , Hiroyuki Tanaka , Shun-ichi Watanabe , Shigeto Isakozawa , Mitsugu Sato , Atsushi Takane , Satoshi Yamaguchi
- 申请人地址: JP Tokyo
- 专利权人: Hitachi High-Technologies Corporation
- 当前专利权人: Hitachi High-Technologies Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: McDermott Will & Emery LLP
- 优先权: JP2005-108765 20050405
- 主分类号: G01N23/00
- IPC分类号: G01N23/00
摘要:
Charged particle beam equipment has a processing unit for calibrating dimension values of an enlarged specimen image, and means for changing the amount by which a charged particle beam is scanned. Also, a specimen stand has a mechanism for holding a specimen having a periodical structure or a specimen simultaneously having a periodical structure and a non-periodica structure, and a storage device for automatically changing a magnification for an enlarged specimen image, and storing measured values at all magnifications.
公开/授权文献
- US20060219908A1 Charged particle beam equipment 公开/授权日:2006-10-05
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