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. 15, 2011
Filed:
Sep. 24, 2004
Tadahiro Ohmi, Miyagi, JP;
Akinobu Teramoto, Miyagi, JP;
Akihiro Morimoto, Miyagi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An organic EL light emitting element is provided with a conductive transparent electrode, a counter electrodeopposing the conductive transparent electrode, an organic EL light emitting layerprovided between the conductive transparent electrodeand the counter electrode, an insulating protection layerprovided to cover at least the organic EL light emitting layer, and a heat dissipating layerwhich is brought into contact with the insulating protection layer. The conductive transparent electrode has an ITO film including at least one of Hf, V and Zr at least on the surface part on the side of the organic EL light emitting layer, and the insulating protection layerincludes a nitride film having a thickness of 100 nm or less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile