Patent · US Active

Semiconductor lamp

US7800119B2 · kind B2 · utility

27Cited by

3References

30Claims

0Family size

Assignee

OSRAM Gesellschaft mit beschraenkter Haftung · DE

Inventors

Xiyuan He · Nanhu, CN
Rui Ma · 流花街道, CN
Wolfgang Pabst · Munich, DE
Giovanni Scilla · Regensburg, DE

Key dates

Filing date	Oct 22, 2007
Grant date	Sep 21, 2010
Priority date	—
Expiry date	Jul 1, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S362/80
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A semiconductor lamp having a light-emitting semiconductor device, the semiconductor device comprising a carrier and at least one light-emitting semiconductor component on the carrier, and a heatsink. The heatsink has a first main face, the semiconductor device is located adjacent to the first main face, and the carrier faces the first main face. The semiconductor device is thermally coupled to the heatsink, and the heatsink has at least one feedthrough for electrical connection of the semiconductor device.

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