发明授权
- 专利标题: Electron microscope equipped with magnetic microprobe
- 专利标题(中): 电子显微镜配有磁性微探针
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申请号: US11134090申请日: 2005-05-20
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公开(公告)号: US07241995B2公开(公告)日: 2007-07-10
- 发明人: Daisuke Shindo , Yasukazu Murakami , Tetsuo Oikawa , Masao Inoue
- 申请人: Daisuke Shindo , Yasukazu Murakami , Tetsuo Oikawa , Masao Inoue
- 申请人地址: JP Miyagi JP Tokyo
- 专利权人: Tohoku University,JEOL Ltd.
- 当前专利权人: Tohoku University,JEOL Ltd.
- 当前专利权人地址: JP Miyagi JP Tokyo
- 代理机构: The Webb Law Firm
- 优先权: JP2004-152286 20040521
- 主分类号: G21K7/00
- IPC分类号: G21K7/00
摘要:
There is disclosed an electron microscope equipped with a magnetic microprobe. The microscope can apply a strong electric field to a local area on a specimen made of a magnetic material. The magnetic flux density per unit area of the microprobe is high. The microscope includes a biprism for producing interference between an electron beam transmitted through the specimen and an electron beam passing through a vacuum. The specimen is held to a holder. The microprobe is made of a magnetic material and has a needle-like tip. The microscope further includes a moving mechanism capable of moving the microprobe toward and away from the specimen.
公开/授权文献
- US20050274889A1 Electron microscope equipped with magnetic microprobe 公开/授权日:2005-12-15
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