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.

Date of Patent:
Nov. 28, 2017

Filed:

Jul. 02, 2015
Applicant:

Osram Oled Gmbh, Regensburg, DE;

Inventors:

Arne Fleissner, Regensburg, DE;

Daniel Riedel, Regensburg, DE;

Nina Riegel, Tegernheim, DE;

Silke Scharner, Regensburg, DE;

Johannes Rosenberger, Regensburg, DE;

Thomas Wehlus, Lappersdorf, DE;

Assignee:

OSRAM OLED GmbH, Regensburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); H01L 51/00 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0896 (2013.01); H01L 27/3202 (2013.01); H01L 27/3276 (2013.01); H01L 51/0031 (2013.01); H05B 33/089 (2013.01);
Abstract

In various embodiments, an optoelectronic assembly may include at least one organic light emitting diode including a first light emitting diode element and a second light emitting diode element, and an electronic circuit. The first light emitting diode element and the second light emitting diode element are electrically connected in parallel and are deposited monolithically on a common substrate, and the electronic circuit is designed to compare an electric current through the first light emitting diode element that flows during operation with an electric current through the second light emitting diode element that flows during operation and, depending on the comparison, to detect a short circuit of the first light emitting diode element or of the second light emitting diode element and to initiate an electrical switching off of one of the light emitting diode elements and/or of the assembly.


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