Patent · US Active

Lighting device

US8585247B2 · kind B2 · utility

0Cited by

13References

20Claims

0Family size

Assignee

OSRAM Gesellschaft mit beschraenkter Haftung · DE

Inventors

Alessandro Scordino · Dolo, IT
Alessandro Brieda · Sacile, IT
Giovanni Scilla · Regensburg, DE

Key dates

Filing date	May 29, 2008
Grant date	Nov 19, 2013
Priority date	—
Expiry date	Apr 15, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH05K2201/10106
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The lighting device has a stack of functional layers that in turn have at least: an optics layer with at least one optical element; a light source layer with at least one light source that is adapted to radiate light through the optics layer to an exterior; a printed circuit board connected to an electronic driver to drive the lighting device; and a cooling layer with at least one cooling element for cooling at least the at least one light source.

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