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. 25, 2025

Filed:

May. 04, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Masashi Yamamoto, Kanagawa, JP;

Tohru Suzuki, Tochigi, JP;

Hisatoshi Neya, Tochigi, JP;

Yoshiaki Kurosawa, Tochigi, JP;

Shingo Yoneda, Tochigi, JP;

Masanori Hioki, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 9/00 (2006.01);
U.S. Cl.
CPC ...
G03F 9/7088 (2013.01); G03F 9/7092 (2013.01);
Abstract

A mark detecting apparatus includes an imaging unit configured to generate an alignment mark image by imaging of an alignment mark on an object, a detecting unit configured to detect the alignment mark in the alignment mark image, and an adjusting unit configured to adjust a parameter relating to the imaging, based on a learning model generated by learning using the alignment mark image in which the alignment mark could not be detected and a first parameter as the parameter for the imaging of the alignment mark image in which the alignment mark could be detected. The adjusting unit acquires a second parameter as a result of inference processing based on the learning model. The imaging unit performs the imaging in a state where the parameter is adjusted to the second parameter.


Find Patent Forward Citations

Yamamoto, Masashi. (2025). Mark detecting apparatus, mark learning apparatus, substrate processing apparatus, mark detecting method, and manufacturing method of article (U.S. Patent No. 12481229). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12481229

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

Loading…