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:
Nov. 03, 2026

Filed:

Aug. 16, 2021
Applicant:

Hitachi High-tech Corporation, Tokyo, JP;

Inventors:

Hiroyuki Yamamoto, Tokyo, JP;

Takeshi Ohmori, Tokyo, JP;

Masaru Kurihara, Tokyo, JP;

Keiichiro Hitomi, Tokyo, JP;

Shunya Tanaka, Tokyo, JP;

Hirofumi Sato, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/22 (2006.01); G06T 7/00 (2017.01); H01J 37/153 (2006.01); H01J 37/20 (2006.01); H01J 37/21 (2006.01); H01J 37/28 (2006.01);
U.S. Cl.
CPC ...
H01J 37/222 (2013.01); G06T 7/0004 (2013.01); H01J 37/153 (2013.01); H01J 37/20 (2013.01); H01J 37/21 (2013.01); H01J 37/28 (2013.01); G06T 2207/10061 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/30208 (2013.01); H01J 2237/1532 (2013.01); H01J 2237/20207 (2013.01); H01J 2237/20214 (2013.01); H01J 2237/221 (2013.01);
Abstract

An imaging device is provided with a sample stage configured to be capable of transferring a sample by at least two drive shafts, and shifting an imaging field of view corresponding to positional information of the sample, the positional information being obtained by a computer system. The computer system includes a classifier which outputs, in response to input of image data of a tilt image where the sample is imaged in an inclined state with respect to a charged particle beam, positional information of one or more feature parts existing on the tilt image. The classifier is trained in advance by using training data in which input is image data of the tilt image, and output is positional information of the feature part. The computer system executes, with respect to new tilt image data inputted into the classifier, a processing to output positional information of the feature part.


Find Patent Forward Citations

Quick Actions:

Yamamoto, Hiroyuki. (2026). Charged particle beam device (U.S. Patent No. 12785033). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12785033

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…