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:
May. 27, 2025

Filed:

Apr. 03, 2024
Applicant:

Hella Gmbh & Co. Kgaa, Lippstadt, DE;

Inventors:

Martin Muegge, Geseke, DE;

Dirk Wilmes, Geseke, DE;

Assignee:

Hella GmbH & Co. KGaA, Lippstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 43/243 (2018.01); F21S 43/239 (2018.01); F21S 43/249 (2018.01); F21S 43/31 (2018.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
F21S 43/243 (2018.01); F21S 43/239 (2018.01); F21S 43/249 (2018.01); F21S 43/315 (2018.01); G02B 6/0025 (2013.01); G02B 6/0051 (2013.01);
Abstract

A lighting device for a vehicle, including a light source that is arranged on a circuit board, and a flat light guide, wherein a narrow side of the flat light guide is provided for coupling in light that is emitted by the light source. Oppositely arranged flat sides of the flat light guide are provided for relaying the coupled-in light via total reflection at the flat sides, and including a micro-optics structure that extends on a flat side of the flat light guide so that the flat side of the flat light guide, as a light outcoupling surface, is used to couple out the coupled-in light transversely with respect to a plane of extension of the flat light guide. The circuit board is arranged on a side opposite from the light outcoupling surface of the flat light guide, and the light source is arranged in an overhang portion of the circuit board that protrudes beyond a peripheral edge of the flat light guide.


Find Patent Forward Citations

Loading…