Patent · US Active

Luminous device comprising multiple spaced-apart emission regions

US9192021B2 · kind B2 · utility

5Cited by

1References

15Claims

0Family size

Assignee

OSRAM Opto Semiconductors GmbH · DE

Inventors

Norbert Hafner · Linz, AT
Michael Brandl · Mintraching, DE

Key dates

Filing date	Sep 30, 2011
Grant date	Nov 17, 2015
Priority date	—
Expiry date	Nov 3, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH10H29/142
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A luminous device includes at least one radiation-emitting semiconductor chip including at least two emission regions arranged spaced apart in a lateral direction, wherein each emission region includes at least one active zone that emits electromagnetic radiation; and a drive device that operates the emission regions.

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