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:
Jun. 25, 2024
Filed:
Jul. 30, 2021
Applicant:
Lumileds Llc, San Jose, CA (US);
Inventor:
Kang Lu, Shanghai, CN;
Assignee:
Lumileds, LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 41/25 (2018.01); F21S 41/153 (2018.01);
U.S. Cl.
CPC ...
F21S 41/25 (2018.01); F21S 41/153 (2018.01);
Abstract
An automotive lighting system for a vehicle includes a light source, a refraction lens and a projection lens. The light source includes a first sub light source. The refraction lens includes a light entrance surface and a light exit surface. The light entrance surface has a first protrusion that has a first light entrance face adjacent the first sub light source and a first light exit face on the light entrance surface of the first refraction lens. The first protrusion is located at a periphery of the light entrance surface of the refraction lens with respect to an optical axis of the automotive lighting system.