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.

Date of Patent:
Sep. 28, 2021

Filed:

Sep. 22, 2020
Applicant:

Hitachi High-tech Science Corporation, Tokyo, JP;

Inventors:

Toshihiro Mochizuki, Tokyo, JP;

Haruyuki Ishii, Tokyo, JP;

Atsushi Uemoto, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/22 (2006.01); H01J 37/20 (2006.01); H01J 37/10 (2006.01);
U.S. Cl.
CPC ...
H01J 37/222 (2013.01); H01J 37/10 (2013.01); H01J 37/20 (2013.01); H01J 2237/049 (2013.01); H01J 2237/208 (2013.01); H01J 2237/20207 (2013.01); H01J 2237/20228 (2013.01); H01J 2237/216 (2013.01); H01J 2237/225 (2013.01); H01J 2237/31745 (2013.01); H01J 2237/31749 (2013.01);
Abstract

A focused ion beam apparatus () includes: a focused ion beam lens column (); a sample table (); a sample stage (); a memory (M) configured to store in advance three-dimensional data on the sample table and an irradiation axis of the focused ion beam, the three-dimensional data being associated with stage coordinates of the sample stage; a display (); and a display controller (A) configured to cause the display to display a virtual positional relationship between the sample table () and the irradiation axis (Av) of the focused ion beam, which is exhibited when the sample stage is operated to move the sample table to a predetermined position, based on the three-dimensional data on the sample table and the irradiation axis of the focused ion beam.


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