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:
Jan. 06, 2026
Filed:
Aug. 16, 2023
Corning Incorporated, Corning, NY (US);
Chukwudi Azubuike Okoro, Painted Post, NY (US);
Corning Incorporated, Corning, NY (US);
Abstract
A process for heating a glass or glass ceramic article with copper-metallized through holes includes heating the article from a first temperature to a second temperature. The first temperature is greater than or equal to 200° C. and less than or equal to 300° C., and the second temperature is greater than or equal to 350° C. and less than or equal to 450° C. An average heating rate during the heating of the article from the first temperature to the second temperature is greater than 0.0° C./min and less than 8.7° C./min. An article includes a glass or glass ceramic substrate having at least one through hole penetrating the substrate in a thickness direction; and copper present in the at least one through hole. The article does not comprise radial cracks.