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. 11, 2017
Filed:
Feb. 07, 2014
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
Charles Andrew Paulson, Painted Post, NY (US);
Darwin Gene Enicks, O'Fallon, MO (US);
Jean-Francois Oudard, Webster, NY (US);
James Joseph Price, Corning, NY (US);
Jue Wang, Fairport, NY (US);
Assignee:
Corning Incorporated, Corning, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/12 (2006.01); G02B 1/10 (2015.01); B05D 5/06 (2006.01); C09D 5/00 (2006.01); G02B 1/115 (2015.01); G02B 1/14 (2015.01);
U.S. Cl.
CPC ...
G02B 1/105 (2013.01); C09D 5/006 (2013.01); G02B 1/115 (2013.01); G02B 1/14 (2015.01); Y10T 428/24975 (2015.01); Y10T 428/24983 (2015.01); Y10T 428/265 (2015.01);
Abstract
Methods and articles are provide for: a substrate having first and second opposing surfaces; an intermediate layer substantially covering the first surface of the substrate, the intermediate layer being between about 1-5 microns in thickness and having a hardness of at least 15 GPa; a first outer layer substantially covering the intermediate layer; and a second outer layer substantially covering the first outer layer, and having a hardness of at least 15 GPa.