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:
May. 09, 2023
Filed:
Aug. 22, 2018
Applicant:
Nippon Electric Glass Co., Ltd., Otsu, JP;
Inventors:
Yoshimasa Matsushita, Otsu, JP;
Fumio Sato, Otsu, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/04 (2006.01); B32B 17/06 (2006.01); C03C 3/32 (2006.01); C03C 4/10 (2006.01); C03C 17/36 (2006.01); G02B 1/115 (2015.01);
U.S. Cl.
CPC ...
C03C 3/321 (2013.01); C03C 4/10 (2013.01); C03C 17/3657 (2013.01); G02B 1/115 (2013.01);
Abstract
Provided is a chalcogenide glass material having excellent weather resistance and being suitable as an optical element for an infrared sensor. The chalcogenide glass material contains, in terms of % by mole, 20 to 99% Te and has an antireflection film formed thereon.