Patent · US Active

Semiconductor lamp

US8513866B2 · kind B2 · utility

4Cited by

1References

17Claims

0Family size

Assignee

OSRAM GmbH · DE

Inventors

Nicole Breidenassel · Bad Abbach, DE
Guenter Hoetzl · Regensburg, DE

Key dates

Filing date	Mar 18, 2011
Grant date	Aug 20, 2013
Priority date	—
Expiry date	Mar 18, 2031

Classification

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

Abstract

In various embodiments, a semiconductor lamp may include at least one semiconductor light source; a driver for operating the at least one semiconductor light source and at least one heat sink for cooling the at least one semiconductor light source and the driver; wherein the at least one heat sink may include a first heat sink, which is thermally connected to the at least one semiconductor light source and a second heat sink, which is thermally connected to the driver; wherein the first heat sink and the second heat sink are thermally insulated from one another.

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