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:
Jan. 22, 2019
Filed:
Aug. 24, 2015
Hella Kgaa Hueck & Co., Lippstadt, DE;
Osram Oled Gmbh, Regensburg, DE;
Karsten Diekmann, Rattenberg, DE;
Jürgen Heinrich, Kirchzarten, DE;
Andrew Ingle, Allershausen, DE;
Johannes Rosenberger, Regensburg, DE;
Thorsten Vehoff, Regensburg, DE;
HELLA GMBH & CO. KGAA, Lippstadt, DE;
Abstract
The invention relates to a lighting device comprising an illuminant embodied as an OLED, and comprising a capacitive switching means, which are arranged on a substrate, wherein the illuminant has a first electrically conductive electrode and a second electrically conductive electrode, wherein a layer comprising organic, electroluminescent material is arranged between the first electrode and the second electrode, wherein the switching means has an electrode, wherein one electrode from the first electrode or the second electrode of the illuminant together with the electrode of the switching means is arranged in one plane, wherein a nonconductive spacing amounting to between 100 μm and 700 μm, more particularly between 400 μm and 600 μm, is present between said one electrode of the illuminant and the electrode of the switching means in the plane.