The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 19, 2008
Filed:
May. 22, 2002
Bernhard Reul, Herzogenrath, DE;
Volkmar Offermann, Eschweiler, DE;
Horst Mercks, Aachen, DE;
Walter Goerenz, Alsdorf, DE;
Dieter Linnhoefer, Stolberg, DE;
Bernhard Reul, Herzogenrath, DE;
Volkmar Offermann, Eschweiler, DE;
Horst Mercks, Aachen, DE;
Walter Goerenz, Alsdorf, DE;
Dieter Linnhoefer, Stolberg, DE;
Saint-Gobain Glass France, Courbevoie, FR;
Abstract
A window () with an opaque coating () comprising a surface region () which has opaque surface portions () and which is perforated by surface portions () allowing light to pass through and distributed over the surface. At least one flat electroluminescent light element (EL) with several layers, including a transparent electrode (), is placed in at least some of the opaque surface portions () of the surface region (), which element, after applying an electrical supply voltage to the side of the transparent electrode (), radiates light through at least one of the faces of the window ().