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. 17, 2025
Filed:
Dec. 22, 2021
Applicant:
Agc Inc., Tokyo, JP;
Inventors:
Takahiro Sakagami, Shizuoka, JP;
Kazuhiko Shiono, Fukushima, JP;
Assignee:
AGC INC., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C03C 4/08 (2006.01); C03C 3/17 (2006.01); C03C 17/42 (2006.01); C09D 5/32 (2006.01); C09D 7/41 (2018.01); C09D 179/08 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
C03C 4/082 (2013.01); C03C 3/17 (2013.01); C03C 17/42 (2013.01); C09D 5/32 (2013.01); C09D 7/41 (2018.01); C09D 179/08 (2013.01); G02B 5/208 (2013.01); C03C 2217/212 (2013.01); C03C 2217/213 (2013.01); C03C 2218/15 (2013.01);
Abstract
A near-infrared cut filter glass has: an average transmittance in a wavelength range of 400-550 nm of 50-92%; a transmittance at a wavelength of 700 nm of 40-92%; an average transmittance in a wavelength range of 850-950 nm of 0.0001-70%; and an average transmittance in a wavelength range of 1200-2500 nm of 0.0001-60%.