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:
May. 31, 2011
Filed:
Mar. 08, 2006
Hans Layer, Ulm, DE;
Martin Werner, Singen, DE;
Hans Layer, Ulm, DE;
Martin Werner, Singen, DE;
Amcor Flexibles Kreuzlingen Ltd., Kreuzlingen, CH;
Abstract
A flat lighting device (') that has light-emitting lighting elements () arranged on a carrier, which are connected to current supply and current discharge lines () to supply current. The carrier has the form of a metallic sheet (), which is covered with an insulating layer (), on which series connections of a lighting element () and a surface resistor () are arranged between the current supply and current discharge lines (). One lighting element () and one surface series resistor () of a series connection and the series connections and the current supply and current discharge lines () are connected to one another by conductor paths. There is also a method for producing lighting devices of this type.