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:
Jan. 23, 2018
Filed:
Dec. 27, 2013
Pioneer Corporation, Kawasaki-shi, Kanagawa, JP;
Yuhki Terao, Kawasaki, JP;
PIONEER CORPORATION, Kawasaki-Shi, Kanagawa, JP;
Abstract
A second electrode () is superimposed on a first electrode (). An organic layer () is positioned between the first electrode () and the second electrode (). Furthermore, the organic layer () includes a light emitting layer (). Furthermore, the organic layer () includes an alkali-containing layer (which is an electron transporting layer () in an example in the present drawing, and is hereinafter described as the electron transporting layer ()) between the light emitting layer () and the second electrode (). The electron transporting layer () includes an alkali metal. In the electron transporting layer (), a content of the alkali metal as an elemental substance is greater than the content of a compound of the alkali metal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile