Patent · US Active

Lighting device

US10290791B2 · kind B2 · utility

0Cited by

4References

14Claims

0Family size

Assignee

LEDVANCE GMBH · DE

Inventors

Nicole Breidenassel · Bad Abbach, DE
Klaus Eckert · Herbrechtingen, DE
Johannes Hoechtl · Eichstätt, DE
Henrike Streppel · Regensburg, DE

Key dates

Filing date	Jan 26, 2012
Grant date	May 14, 2019
Priority date	—
Expiry date	Feb 11, 2032

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21Y2115/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lighting device includes a heat sink, through which air can flow transversely to its longitudinal extension and a plurality of semiconductor light sources, in particular light-emitting diodes, arranged on the heat sink, wherein at least two of the semiconductor light sources are aligned in different directions.

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