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:
Oct. 15, 2013
Filed:
Feb. 06, 2007
Applicant:
Akifumi Nakamura, Kanagawa, JP;
Inventor:
Akifumi Nakamura, Kanagawa, JP;
Assignee:
Sony Corporation, Tokto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 63/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An organic electroluminescent device provided with a lower electrode formed on a substrate, a light emitting unit having at least an organic light emitting layer and formed on the lower electrode, and a light transmissive upper electrode formed on the light emitting unit, wherein a connection layer for supplying a charge into the light emitting unit and a charge transport layer having charge transporting properties of a reverse conducting type against a charge to be injected from the upper electrode are stacked in this order from a side of the light emitting unit between the light emitting unit and the upper electrode.