Patent · US Active

LED module having a heat sink

US8754437B2 · kind B2 · utility

0Cited by

1References

19Claims

0Family size

Assignee

OSRAM Gesellschaft mit beschraenkter Haftung · DE

Inventors

Alexander Faller · Dachau, DE
Moritz Kaiser · Munich, DE
Martin Reuter · Dachau, DE

Key dates

Filing date	Jun 12, 2009
Grant date	Jun 17, 2014
Priority date	—
Expiry date	Mar 30, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH05K2203/1366
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The invention relates to an LED module (1) comprising at least one light-emitting diode (LED) (3) and at least one heat sink (2) for active cooling, having at least one coolant channel (6) through which a cooling fluid flows.The dimensions of the at least one coolant channel (6) are selected so that a predominantly laminar flow of the fluid is set up in the at least one coolant channel (5) during operation of the LED module (1).

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