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:
Oct. 27, 2020
Filed:
Feb. 23, 2016
Applicant:
Saint-gobain Glass France, Courbevoie, FR;
Inventors:
Assignee:
SAINT-GOBAIN GLASS FRANCE, Courbevoie, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 17/36 (2006.01);
U.S. Cl.
CPC ...
C03C 17/366 (2013.01); C03C 17/36 (2013.01); C03C 17/3626 (2013.01); C03C 17/3634 (2013.01); C03C 17/3639 (2013.01); C03C 17/3644 (2013.01); C03C 17/3652 (2013.01); C03C 2217/212 (2013.01); C03C 2217/256 (2013.01); C03C 2217/258 (2013.01); C03C 2217/261 (2013.01); C03C 2217/281 (2013.01); C03C 2217/78 (2013.01); C03C 2218/156 (2013.01); C03C 2218/328 (2013.01); C03C 2218/355 (2013.01);
Abstract
A material includes a transparent substrate coated with a stack of thin layers including at least one silver-based functional layer, wherein the stack includes a protective coating deposited on top of at least one portion of the functional layer, the protective coating including: a lower protective layer having a thickness of between 1 and 10 nm, a central protective layer based on carbon graphite located on top of the lower protective layer, and an upper protective layer having a thickness of between 1 and 10 nm located on top of the central protective layer.