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:
Jun. 07, 2022
Filed:
Jan. 15, 2019
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
Bradley Frederick Bowden, Corning, NY (US);
Heath Aaron Filkins, Corning, NY (US);
Xiaoju Guo, Painted Post, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 3/093 (2006.01); C03C 3/091 (2006.01); C03C 3/087 (2006.01); C03C 4/00 (2006.01);
U.S. Cl.
CPC ...
C03C 3/093 (2013.01); C03C 3/087 (2013.01); C03C 3/091 (2013.01); C03C 4/00 (2013.01); C03C 2204/00 (2013.01);
Abstract
Substantially alkali free glasses are disclosed with can be used to produce substrates for flat panel display devices, e.g., active-matrix liquid crystal displays (AMLCDs). The glasses have high annealing temperatures and etch rates. Methods for producing substantially alkali free glasses using a downdraw process (e.g., a fusion process) are also disclosed. Consumer electronic products comprising glass sheets are also disclosed.