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. 29, 2023
Filed:
Feb. 04, 2021
Applicant:
Agc Inc., Tokyo, JP;
Inventors:
Koji Miyasaka, Tokyo, JP;
Jin Uemura, Tokyo, JP;
Gousuke Yoshida, Shizuoka, JP;
Kosuke Takayama, Fukushima, JP;
Assignee:
AGC Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2021.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
G02B 7/028 (2013.01); G02B 3/00 (2013.01);
Abstract
An optical element includes: a glass substrate; an optical function portion made of a resin; and a bonding portion that bonds the glass substrate and the optical function portion to each other. The bonding portion has a glass transition point of 85° C. or lower. The glass transition point of the bonding portion may be 50° C. or lower.