Title:
IMAGING SYSTEM AND METHOD FOR SPECIMEN DETECTION
Document Type and Number:
WIPO Patent Application WO/2020/019409
Kind Code:
A1
Abstract:
An imaging system (100) is provided, and includes: a micro computed tomography (micro-CT) subsystem, a specimen processing subsystem, a scanning electron microscopy (SEM) (107) and a processor (109). The micro-CT subsystem includes an X-ray source (101) and an X-ray detector (102), and is configured to acquire a three-dimensional image of a specimen (104). The specimen processing subsystem includes a focused ion beam subsystem (105) and a mechanical cutting device (106). The focused ion beam subsystem (105) is configured to process the specimen (104) in a first processing manner, and the mechanical cutting device (106) is configured to process the specimen (104) in a second processing manner to obtain a target section of a target area. The SEM (107) is located above the specimen (104) and is configured to acquire a two-dimensional image of the target section. The processor is configured to perform three-dimensional reconstruction on the two-dimensional images to obtain a three-dimensional imaging of the specimen (104).
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Inventors:
HE WEI (CN)
LI SHUAI (CN)
LI SHUAI (CN)
Application Number:
PCT/CN2018/103852
Publication Date:
January 30, 2020
Filing Date:
September 03, 2018
Export Citation:
Assignee:
FOCUS EBEAM TECH BEIJING CO LTD (CN)
International Classes:
G01N23/046; G01N23/2251
Foreign References:
CN207610995U | 2018-07-13 | |||
CN104903711A | 2015-09-09 | |||
CN104833659A | 2015-08-12 | |||
CN105683736A | 2016-06-15 | |||
CN108020503A | 2018-05-11 | |||
US6744572B1 | 2004-06-01 | |||
JP2989559B2 | 1999-12-13 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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