Patent · US Active

Illumination device

US8593390B2 · kind B2 · utility

3Cited by

9References

17Claims

0Family size

Assignee

OSRAM GmbH · DE

Inventors

Ludwig Plötz · Arnschwang, DE
Markus Zeiler · Nittendorf, DE
Michael Sailer · Wolfskofen, DE
Kurt-Jürgen Lang · Regen, DE
Robert Kraus · Tustin, US
Harald Stoyan · Regensburg, DE

Key dates

Filing date	Dec 15, 2006
Grant date	Nov 26, 2013
Priority date	—
Expiry date	Apr 26, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH05K2201/10106
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An illumination device comprises at least one light module (1) wherein the light module (1) comprises a circuit board (2) to which a plurality of groups (30) of light sources (3a, 3b, 3c) are applied and a carrier (6) on which the light module (1) is fixed. A display apparatus comprising such an illumination device is also disclosed.

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