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:
Oct. 23, 2007
Filed:
Jun. 18, 2003
Dietrich Bertram, Aachen, DE;
Helmut Bechtel, Aachen, DE;
Dietrich Bertram, Aachen, DE;
Helmut Bechtel, Aachen, DE;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
The invention relates to an electroluminescent device comprising a substrate (), a porous layer () that borders on the substrate (), a laminated body that borders on the porous layer () and that is composed of at least a first electrode (), an electroluminescent layer () and a second electrode (), a colored material, preferably an ink, being present at least partially in the pores of the porous layer (). The porous layer () may be segmented and include a plurality of different colored materials, so that a black matrix structure and/or a color filter structure is obtained. The invention also relates to a method of manufacturing an electroluminescent device.