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:
Jul. 30, 2024
Filed:
Feb. 23, 2024
Corning Incorporated, Corning, NY (US);
George Halsey Beall, Big Flats, NY (US);
Qiang Fu, Painted Post, NY (US);
Charlene Marie Smith, Corning, NY (US);
CORNING INCORPORATED, Corning, NY (US);
Abstract
In embodiments, a precursor glass composition comprises from about 55 wt. % to about 80 wt. % SiO; from about 2 wt. % to about 20 wt. % AlO; from about 5 wt. % to about 20 wt. % LiO; greater than 0 wt % to about 3 wt. % NaO; a non-zero amount of POless than or equal to 4 wt. %; and from about 0.2 wt. % to about 15 wt. % ZrO. In embodiments, ZrO(wt. %)+PO(wt. %) is greater than 3. When the precursor glass composition is converted to a glass-ceramic article, the glass-ceramic article may include grains having a longest dimension of less than 100 nm.