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. 11, 2022
Filed:
Feb. 26, 2019
Applicant:
Valeo Vision, Bobigny, FR;
Inventors:
Damien Revol, Bobigny, FR;
Marc Brassier, Bobigny, FR;
Assignee:
VALEO VISION, Bobigny, FR;
Primary Examiner:
Int. Cl.
CPC ...
F21S 45/00 (2018.01); C23C 16/02 (2006.01); C23C 16/50 (2006.01); G02B 27/00 (2006.01); G02B 1/18 (2015.01); B32B 3/30 (2006.01); C09D 5/16 (2006.01);
U.S. Cl.
CPC ...
F21S 45/00 (2018.01); B32B 3/30 (2013.01); C09D 5/1681 (2013.01); C23C 16/0236 (2013.01); C23C 16/50 (2013.01); G02B 1/18 (2015.01); G02B 27/0006 (2013.01); Y10T 428/24355 (2015.01);
Abstract
An optical element, which is transparent, for a motor vehicle, including at least one transparent first layer containing a polymer material and at least one second layer including at least silicon, titanium and oxygen. The optical element has a surface roughness defined by a mean square deviation Rq greater than or equal to 20 nm.