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. 18, 2014
Filed:
May. 03, 2012
Masaomi Shibata, Osaka, JP;
Kenji Okumoto, Kyoto, JP;
Kouhei Koresawa, Nara, JP;
Panasonic Corporation, Osaka, JP;
Abstract
Provided is an organic EL device comprising: an organic EL element including an anode, an organic EL layer, and a cathode; a wiring layerthat supplies power to the anode; and an organic layerinterposed between the anodeand the wiring layer, wherein the organic layerincludes (i) a first organic layerincluding an azatriphenylene derivative and (ii) a second organic layerincluding an amine-based compound, the first organic layerbeing layered on the wiring layer, and the second organic layerbeing layered on the first organic layer
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