Patent · US Active

Optoelectronic lighting module, optoelectronic lighting apparatus and vehicle headlamp

US9945526B2 · kind B2 · utility

35Cited by

0References

11Claims

0Family size

Assignee

OSRAM Opto Semiconductors GmbH · DE

Inventors

Frank Singer · Regenstauf, DE
Thomas Schwarz · Rhede, DE

Key dates

Filing date	Jan 30, 2014
Grant date	Apr 17, 2018
Priority date	—
Expiry date	Jun 25, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/8582
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An optoelectronic lighting module (100) is provided having at least two optoelectronic semiconductor chips (10) with a radiation outlet surface (11) and an electrically non-conductive back side (12) facing away from the radiation outlet surface,—a cooling body (20) with a cooling body top side (21) and a cooling body bottom side (22) facing away from the cooling body top side (21),—two contact strips (30) with a contact top side (31) and a contact bottom side (32) facing away from the contact top side (31), wherein—the optoelectronic semiconductor chips (10) are arranged with the electrically non-conductive back side (12) on the cooling body top side (21),—each optoelectronic semiconductor chip (10) comprises two electric contact points (13) formed in the direction of the radiation outlet surface (11), and—the optoelectronic semiconductor chips (10) are connected in series via the electric contact points (13).

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