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.

Date of Patent:
Nov. 26, 2024

Filed:

Nov. 05, 2021
Applicant:

Saint-gobain Glass France, Courbevoie, FR;

Inventors:

Siteng Ma, Shanghai, CN;

Lu Wang, Shanghai, CN;

Assignee:

SAINT-GOBAIN GLASS FRANCE, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); B32B 1/00 (2006.01); B32B 3/30 (2006.01); B32B 17/10 (2006.01); B60J 1/00 (2006.01); B60J 3/00 (2006.01); B60Q 3/62 (2017.01);
U.S. Cl.
CPC ...
G02B 6/0036 (2013.01); B32B 1/00 (2013.01); B32B 3/30 (2013.01); B32B 17/10036 (2013.01); B32B 17/10541 (2013.01); B32B 17/10623 (2013.01); B32B 17/10761 (2013.01); B32B 17/10788 (2013.01); B60J 1/001 (2013.01); B60J 3/00 (2013.01); G02B 6/0041 (2013.01); B32B 2605/00 (2013.01); B60Q 3/62 (2017.02);
Abstract

A light guide layer for vehicle glass, a vehicle glass and a vehicle interior lighting system are provided. The light guide layer or vehicle glass includes a transparent body or a glass body including a first surface and a second surface arranged opposite to each other, and the transparent body being adapted to be couple to vehicle glass, so as to receive light-source light emitted from a light source arranged at a predetermined position of a vehicle and allow the light-source light to propagate within the transparent body; and a light diffusion part formed in the transparent body or the glass body or on at least one of the first surface and the second surface and configured to diffusely reflect, scatter and/or refract the light-source light propagating to the light diffusion part to a predetermined area of at least one of the first surface and the second surface, so as to emit the light-source light out from the predetermined area.


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