The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2025
Filed:
Oct. 12, 2022
Hitachi High-tech Corporation, Tokyo, JP;
Hironori Ogawa, Tokyo, JP;
Masaki Mizuochi, Tokyo, JP;
Motohiro Takahashi, Tokyo, JP;
Takanori Kato, Tokyo, JP;
Hitachi High-Tech Corporation, Tokyo, JP;
Abstract
A charged particle beam device according to the present invention includes a first movement table and a second movement table disposed above the first movement table, measures a first relative position between a sample chamber and the first movement table, a second relative position between the sample chamber and the second movement table, and a third relative position between a lens barrel and a sample, and corrects a relative position between the first movement table and the second movement table according to the first relative position and the second relative position.