Patent · US Active

Light emitting device with conversion structure

US7982229B2 · kind B2 · utility

14Cited by

2References

18Claims

0Family size

Assignee

KONINKLIJKE PHILIPS ELECTRONICS NV · NL

Inventors

Hans-Helmut Bechtel · Roetgen, DE
Wolfgang Busselt · Roetgen, DE
Silvia Golsch · Würselen, DE
Thomas Justel · Witten, DE
Peter Josef Schmidt · Aachen, DE

Key dates

Filing date	Nov 9, 2005
Grant date	Jul 19, 2011
Priority date	—
Expiry date	Aug 3, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/8515
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a light-emitting device comprising a conversion structure and one or several LEDs (40), which emit light into the conversion structure. The light is then converted and emitted with a high radiant flux.

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