Patent · US Active

Transparent optical element for a motor vehicle

US11248768B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

Valeo Vision · FR

Inventors

Nicolas Aubert · Grenoble, FR
Marc Brassier · Saint-Mandé, FR
Damien Revol · Paris, FR

Key dates

Filing date	Mar 1, 2017
Grant date	Feb 15, 2022
Priority date	—
Expiry date	Sep 17, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21W2107/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A transparent optical element for a motor vehicle includes at least one first transparent layer of a polymer material. The optical element further has at least one second transparent layer including at least silicon, titanium, oxygen and nitrogen.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.