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:
Jun. 23, 2026

Filed:

Jan. 05, 2026
Applicant:

Corning Incorporated, Corning, NY (US);

Inventors:

Lars Martin Otfried Brusberg, Potsdam, DE;

Matthew John Dejneka, Corning, NY (US);

Assignee:

CORNING INCORPORATED, Corning, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/091 (2006.01); C03C 3/095 (2006.01); C03C 3/097 (2006.01); C03C 21/00 (2006.01); G02B 6/122 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
C03C 3/091 (2013.01); C03C 3/095 (2013.01); C03C 3/097 (2013.01); C03C 21/005 (2013.01); G02B 6/122 (2013.01); G02B 2006/12038 (2013.01);
Abstract

Disclosed herein are embodiments of a glass composition including SiOin an amount in a range from 53 mol % to 84 mol %, AlOin an amount in a range from 0.3 mol % to 20 mol %, NaO in an amount in a range from 3 mol % to 16 mol %, and at least one of CsO or RbO in an amount in a range from 0.05 mol % to 8 mol %. The glass composition has a first silver ion diffusivity at 110° C. of 5×10m/s or less, and the glass composition has a second silver ion diffusivity at 350° C. of at least 5×10m/s at 350° C. The glass composition is particularly suitable for use as a glass substrate of a photonic chip package.


Find Patent Forward Citations

Brusberg, Lars Martin Otfried. (2026). Glass composition for glass substrates containing optical waveguides (U.S. Patent No. 12662414). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12662414

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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