Patent · US Active

LED lighting module for vehicle headlight

US9255702B2 · kind B2 · utility

4Cited by

12References

17Claims

0Family size

Assignee

OSRAM Opto Semiconductors GmbH · DE

Inventors

Frank Singer · Regenstauf, DE
Thomas Haug · Bern, CH
Alexander Sauerer · Munich, DE
Hagen Luckner · Pentling, DE
Stefan Groetsch · Bad Abbach, DE

Key dates

Filing date	Jun 24, 2011
Grant date	Feb 9, 2016
Priority date	—
Expiry date	Sep 27, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/8581
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A light emitting diode (LED) lightning module is disclosed. The LED lighting module includes a heat sink, a circuit board, a carrier, semiconductor chips such as LEDs arranged on an upper surface of the carrier, and at least one holding device pressing a lower surface of the substrate against an upper surface of the heat sink. The semiconductor chips are electrically connected to the carrier. The carrier is electrically connected to the circuit board.

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