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. 03, 2021
Filed:
Jul. 25, 2014
Corning Incorporated, Corning, NY (US);
Laurence Ralph Morey, Painted Post, NY (US);
Jonathan David Pesansky, Corning, NY (US);
Kevin Barry Reiman, Horseheads, NY (US);
Benjamin Allen Stevens, Painted Post, NY (US);
Brian Paul Strines, Painted Post, NY (US);
Corning Incorporated, Corning, NY (US);
Abstract
Embodiments are directed to strengthened glass articles comprising a thickness t≤1 mm (1000 μm), an inner region under a central tension CT (in MPa), and at least one compressive stress layer adjacent the inner region and extending within the strengthened glass article from a surface of the strengthened glass article to a depth of layer DOL (in μm), wherein the strengthened glass article is under a compressive stress at the surface CS(in MPa), wherein the strengthened glass article is an alkali aluminosilicate glass article comprising 0-5 mol % LiO, and at least 3 mol % AlO, and wherein the DOL≥70 μm, and a CS/DOL ratio≥2.5 MPa/μm.