Invention Grant
- Patent Title: Operating a particle beam device
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Application No.: US16818806Application Date: 2020-03-13
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Publication No.: US11158485B2Publication Date: 2021-10-26
- Inventor: Andreas Schmaunz , Wolfgang Berger
- Applicant: Carl Zeiss Microscopy GmbH
- Applicant Address: DE Jena
- Assignee: Carl Zeiss Microscopy GmbH
- Current Assignee: Carl Zeiss Microscopy GmbH
- Current Assignee Address: DE Jena
- Agency: Muirhead and Saturnelli, LLC
- Priority: DE102019203579.5 20190315
- Main IPC: H01J37/26
- IPC: H01J37/26 ; H01J37/22 ; H01J37/14 ; G01N23/2251 ; H01J37/147 ; H01J37/20 ; H01J37/244 ; H01J37/28

Abstract:
A particle beam device comprises a first particle beam column for providing a first particle beam and a second particle beam column for providing a second particle beam. Operating the particle beam device may include: supplying the second particle beam with second charged particles onto an object using the second particle beam column, loading a value of a control parameter into a control unit from a database or calculating the value of the control parameter in the control unit, setting an objective lens excitation of a first objective lens of the first particle beam column using the value of the control parameter, detecting second interaction particles using a particle detector. The second interaction particles may emerge from an interaction of the second particle beam with the object when the second particle beam is incident on the object.
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