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:
Apr. 01, 2014
Filed:
May. 07, 2009
Applicants:
Thomas Dobbertin, Regensburg, DE;
Nina Riegel, Tegernheim, DE;
Inventors:
Thomas Dobbertin, Regensburg, DE;
Nina Riegel, Tegernheim, DE;
Assignee:
OSRAM Opto Semiconductors GmbH, Regensburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/02 (2010.01);
U.S. Cl.
CPC ...
Abstract
In at least one embodiment of the organic light-emitting component (), the latter comprises a unipolar charge carrier balder layer (), a first layer () and a second layer () which are applied to opposing sides of the charge carrier barrier layer () and are in each case formed of at least one organic material, and two ambipolar injection layers (), which are applied to the sides of the first () and second layers () remote from the charge carrier barrier layer (). Such an organic, light-emitting component () may be operated efficiently with alternating current.