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:
Aug. 18, 2020
Filed:
Jun. 30, 2016
Applicant:
Saint-gobain Glass France, Courbevoie, FR;
Inventors:
Jean Carlos Lorenzzi, Paris, FR;
Nicolas Mercadier, Paris, FR;
Assignee:
SAINT-GOBAIN GLASS FRANCE, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 17/36 (2006.01); B32B 7/02 (2019.01); B32B 7/023 (2019.01); G02B 5/28 (2006.01);
U.S. Cl.
CPC ...
C03C 17/366 (2013.01); B32B 7/02 (2013.01); B32B 7/023 (2019.01); C03C 17/36 (2013.01); C03C 17/3626 (2013.01); C03C 17/3639 (2013.01); C03C 17/3642 (2013.01); C03C 17/3644 (2013.01); C03C 17/3649 (2013.01); C03C 17/3652 (2013.01); C03C 17/3681 (2013.01); C03C 17/3689 (2013.01); C03C 2217/212 (2013.01); C03C 2217/216 (2013.01); C03C 2217/23 (2013.01); C03C 2217/256 (2013.01); C03C 2217/27 (2013.01); C03C 2217/281 (2013.01); C03C 2218/156 (2013.01); G02B 5/282 (2013.01); G02B 5/285 (2013.01);
Abstract
A material includes a transparent substrate coated with a stack of thin layers successively including, starting from the substrate, an alternation of three silver-based functional metal layers of increasing thickness and of four dielectric coatings denoted, starting from the substrate, M1, M2, M3 and M4, wherein each dielectric coating includes at least one high-index dielectric layer, the refractive index of which is at least 2.15 and the optical thickness of which is greater than 20 nm.