Patent · US Active

Luminous element comprising at least one substrate and a light-emitting coating

US7794125B2 · kind B2 · utility

6Cited by

8References

26Claims

0Family size

Assignee

SAINT-GOBAIN GLASS FRANCE · FR

Inventors

Volkmar Offermann · Eschweiler, DE
Dieter Linnhofer · Schnaittach, DE
Helmut Maeuser · Simpelveld, NL

Key dates

Filing date	Jul 30, 2004
Grant date	Sep 14, 2010
Priority date	—
Expiry date	Jun 21, 2026

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21V5/10
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A flat luminous element with at least one substrate and one coating, applied onto the surface of the substrate and emitting light, and including plural luminous elements configured to be separately electrically connected next to one another, in different parts of the surface, so as to obtain different luminous effects. At least one separate luminous element is provided with an enhanced luminous power relative to the luminosity of the surface and with a light emission that is directed.

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