Patent · US Active

Illumination unit

US9000346B2 · kind B2 · utility

1Cited by

6References

33Claims

0Family size

Assignee

VISHAY ELECTRONIC GMBH · DE

Inventors

Mustafa Dinc · Heilbronn, DE
Harald Lunt · Sinsheim, DE
Franz X. Rettenmeier · Lauffen am Neckar, DE
Jorg Angerstein · Flein, DE

Key dates

Filing date	Jan 27, 2010
Grant date	Apr 7, 2015
Priority date	—
Expiry date	Jun 30, 2032

Classification

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

Abstract

An illumination unit for illuminating large surfaces comprises a carrier device (11), to which a plurality of light emitting diodes (13) is fastened in a two-dimensional arrangement. A plurality of separate reflector elements (17) is fastened to the carrier device between the light emitting diodes.

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