Patent · US Active

Lighting device, backlighting device, and display device

US8619211B2 · kind B2 · utility

4Cited by

8References

18Claims

0Family size

Assignee

OSRAM GmbH · DE

Inventors

Ralph Bertram · Herzogenrath, DE
David Dussault · Stoneham, US
Matthias Fiegler · Birkenfeld, DE
Harald Stoyan · Regensburg, DE

Key dates

Filing date	May 20, 2008
Grant date	Dec 31, 2013
Priority date	—
Expiry date	Jun 10, 2029

Classification

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

Abstract

A lighting arrangement is disclosed with a light module (2) that has at least one first group (22, 22′) of light sources (221, 222, 223) and one second group (22, 22″) of light sources that are arranged spaced apart from each other on a flexible circuit board (21), and with a carrier (1) on which the light module is mounted, and a buffer zone (12) that laterally overlaps with the light module between the first and the second group of light sources. Furthermore, a backlighting device and a display device are disclosed.

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