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. 03, 2023
Filed:
Jun. 24, 2020
Applicant:
Corning Incorporated, Corning, NY (US);
Inventor:
Alexandra Lai Ching Kao Andrews Mitchell, Ithaca, NY (US);
Assignee:
CORNING INCORPORATED, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 10/02 (2006.01); C03B 32/02 (2006.01); C03C 4/02 (2006.01); C03C 10/00 (2006.01);
U.S. Cl.
CPC ...
C03C 10/0045 (2013.01); C03B 32/02 (2013.01); C03C 4/02 (2013.01); C03C 10/0036 (2013.01); C03C 2204/00 (2013.01);
Abstract
A glass-ceramic that includes a first crystal phase including (MgZn)AlO, where x is ≤1, and a second crystal phase including tetragonal ZrO. The glass-ceramic may be substantially free of arsenic, tin, antimony, and cesium, each of the arsenic, tin, antimony, and cesium present at less than 0.01% (by mole of oxide). Further, the glass-ceramic may include a transmittance of at least about 80% to light having a wavelength of 380 nm to 760 nm.