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:
Feb. 28, 2012
Filed:
Jun. 04, 2007
Applicants:
Gunnar Luttgens, Aachen, DE;
Benno Spinger, Aachen, DE;
Inventors:
Gunnar Luttgens, Aachen, DE;
Benno Spinger, Aachen, DE;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a lighting device with at least one continuous OLED layer () with a first electrode layer (), a second electrode layer () and a plurality of optical collimating means, the second electrode layer () is only in electrical contact with the OLED layer () within spaced sections (), arranged within acceptance angles of the collimating means. Such a lighting device can be manufactured efficiently and is highly energy-efficient.