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:
Apr. 23, 2024
Filed:
Jul. 15, 2020
Applicant:
Agc Inc., Tokyo, JP;
Inventors:
Yasuhiko Akao, Tokyo, JP;
Teruo Fujiwara, Tokyo, JP;
Assignee:
AGC INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); C03C 3/062 (2006.01); C03C 3/064 (2006.01); C03C 3/066 (2006.01); C03C 3/068 (2006.01); C03C 3/097 (2006.01); C03C 17/34 (2006.01); G02B 1/115 (2015.01);
U.S. Cl.
CPC ...
C03C 17/3417 (2013.01); C03C 3/062 (2013.01); C03C 3/064 (2013.01); C03C 3/066 (2013.01); C03C 3/068 (2013.01); C03C 3/097 (2013.01); G02B 1/115 (2013.01); C03C 2217/212 (2013.01); C03C 2217/213 (2013.01); C03C 2217/734 (2013.01); C03C 2218/154 (2013.01);
Abstract
To provide a glass substrate with an antireflection film, which employs glass having high refractive index and which has excellent strength, and an optical member comprising it. A glass substrate with an antireflection film, comprising a glass substrate which consists of glass having refractive index (n) of from 1.68 to 2.00 and which has plate thickness of from 0.01 to 2 mm, and an antireflection film formed on at least one principal plane of the glass substrate.