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:
Jun. 10, 2025
Filed:
May. 17, 2022
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Seiji Kuwabara, Tochigi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3058 (2013.01);
Abstract
Provided is an optical element in which a metal layer with good adhesion is formed on a resin substrate. An optical element includes: a resin substrate; and a stacked body including a metal oxide layer provided on the resin substrate and a metal layer provided on the metal oxide layer. The metal oxide layer is a lanthanum oxide of ternary or more.
Kuwabara, Seiji. (2025). Optical element (U.S. Patent No. 12326587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12326587
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile