公开(公告)号：US20180023780A1

公开(公告)日：2018-01-25

申请号：US15547311

申请日：2016-01-29

Applicant: VALEO VISION

Inventor： Vincent GODBILLON ,  Pierre ALBOU ,  Marc BRASSIER

IPC: F21S8/10 ,  F21V31/03 ,  B60Q1/00 ,  F21V31/00

CPC classification number: F21S45/50 ,  B60Q1/0005 ,  F21S45/30 ,  F21S45/46 ,  F21V31/005 ,  F21V31/03

Abstract: A lighting and/or signaling device for a motor vehicle, including an internal chamber housing an optical system and at least one element made of polymer material having a surface directed toward the interior of the chamber, wherein the surface directed toward the interior of the chamber is provided with a sealing layer forming a barrier to the ingress of water molecules to the chamber. The method for manufacturing such a device is also a subject of the invention.

公开(公告)号：US20190264889A1

公开(公告)日：2019-08-29

申请号：US16285354

申请日：2019-02-26

Applicant: VALEO VISION

Inventor： Damien REVOL ,  Marc BRASSIER

IPC: F21S45/00 ,  G02B27/00 ,  C23C16/02 ,  C23C16/50

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.