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:
Aug. 27, 2024
Filed:
Feb. 02, 2023
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
Matthew John Dejneka, Corning, NY (US);
Pascale Oram, Painted Post, NY (US);
Rostislav Vatchev Roussev, Painted Post, NY (US);
Vitor Marino Schneider, Painted Post, NY (US);
Charlene Marie Smith, Corning, NY (US);
Zhongzhi Tang, Guangdong, CN;
Assignee:
CORNING INCORPORATED, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 21/00 (2006.01); C03C 3/097 (2006.01); G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
C03C 21/002 (2013.01); C03C 3/097 (2013.01); G06F 1/1637 (2013.01);
Abstract
A strengthened glass having a stress profile that differs from error-function and parabolic profiles. Stress relaxation and thermal annealing/diffusion effects, which occur at longer ion exchange and/or anneal times increase the depth of compression of the surface layer. A method of achieving these effects is also provided.