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Title:
マルチビーム粒子ビームシステム、及びマルチビーム粒子ビームシステムを動作させる方法
Document Type and Number:
Japanese Patent JP7206380
Kind Code:
B2
Abstract:
A method of operating a multi-beam particle beam system includes: generating a multiplicity of particle beams such that they each pass through multipole elements that are either intact or defective; focusing the particle beams in a predetermined plane; determining excitations for the deflection elements of the multipole elements; exciting the deflection elements of the multipole elements that are intact with the determined excitations; modifying the determined excitations for the deflection elements of the multipole elements that are defective; and exciting the deflection elements of the defective multipole elements with the modified excitations. Modifying the determined excitations includes adding corrective excitations to the determined excitations. The corrective excitations are the same for all deflection elements of the defective multipole element.

Inventors:
Zydra Dirk
Riedesel Christoph
Thomas Arne
Metalidis Giorgio
Jacobi Jörg
Schubert Stephan
Renke Ralph
Beer Ulrich
Sarov Janko
Cly Georg
Application Number:
JP2021518111A
Publication Date:
January 17, 2023
Filing Date:
September 30, 2019
Export Citation:
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Assignee:
Carl Zeiss Martisem Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
H01J37/147; H01J37/153; H01J37/21
Domestic Patent References:
JP2010020919A
JP2009032691A
JP2004265864A
JP2018513543A
Attorney, Agent or Firm:
Shinichiro Tanaka
Hiroyuki Suda
Fumiaki Otsuka
Takayoshi Nishijima
Naoki Kondo
Takeo Nasu
Hiroshi Oura