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.

Date of Patent:
Sep. 19, 2023

Filed:

Nov. 17, 2021
Applicant:

Nippon Electric Glass Co., Ltd., Otsu, JP;

Inventors:

Yoshimasa Matsushita, Otsu, JP;

Fumio Sato, Otsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/04 (2006.01); B32B 17/06 (2006.01); C03B 23/047 (2006.01); C03C 3/32 (2006.01); G01J 5/08 (2022.01);
U.S. Cl.
CPC ...
C03B 23/047 (2013.01); C03C 3/321 (2013.01); G01J 5/08 (2013.01);
Abstract

Provided is a small-diameter chalcogenide glass material having excellent weather resistance and mechanical strength and being suitable as an optical element for an infrared sensor. The chalcogenide glass material has an unpolished side surface, a pillar shape with a diameter of 15 mm or less, and a composition of, in terms of % by mole, 40 to 90% S+Se+Te and an inside of the glass material is free of stria with a length of 500 μm or more.


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Matsushita, Yoshimasa. (2023). Chalcogenide glass material (U.S. Patent No. 11760681). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11760681

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