Patent · US Active

Arrangement and method for generating mixed light

US8664847B2 · kind B2 · utility

2Cited by

2References

13Claims

0Family size

Assignee

OSRAM Opto Semiconductors GmbH · DE

Inventors

Stefan Groetsch · Bad Abbach, DE
Georg Bogner · Lappersdorf, DE
Berthold Hahn · Hemau, DE
Volker Haerle · Waldetzenberg, DE
Kirstin Petersen · Regensburg, DE

Key dates

Filing date	Jan 30, 2008
Grant date	Mar 4, 2014
Priority date	—
Expiry date	Nov 27, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH01L2224/8592
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

At least two semiconductor components emit electromagnetic radiation in different wavelength ranges. The superimposition of these electromagnetic radiations of all semiconductor components has at least one fraction in the visible wavelength range. At least one of the semiconductor components has a luminescence conversion element in the beam path.

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