Patent · US Active

Illumination device

US8525206B2 · kind B2 · utility

8Cited by

10References

14Claims

0Family size

Assignee

OSRAM Opto Semiconductors GmbH · DE

Inventors

Simon Blümel · Schierling, DE
Franz Schellhorn · Regensburg, DE
Gunter Waitl · Regensburg, DE
Mario Wanninger · Regensburg, DE

Key dates

Filing date	Dec 17, 2010
Grant date	Sep 3, 2013
Priority date	—
Expiry date	Aug 18, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/853
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An illumination device is specified which comprises an optoelectronic component having a housing body and at least one semiconductor chip provided for generating radiation, and a separate optical element, which is provided for fixing at the optoelectronic component and has an optical axis, the optical element having a radiation exit area and the radiation exit area having a concavely curved partial region and a convexly curved partial region, which at least partly surrounds the concavely curved partial region at a distance from the optical axis, the optical axis running through the concavely curved partial region.

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