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:
Sep. 14, 2004
Filed:
Mar. 06, 2001
Applicant:
Inventors:
Jun Funaki, Saitama-Ken, JP;
Satoshi Miyaguchi, Saitama-Ken, JP;
Yoshiyuki Okuda, Saitama-Ken, JP;
Yoshihiro Ushigusa, Saitama-Ken, JP;
Masami Tsuchida, Saitama-Ken, JP;
Assignee:
Pioneer Corporation, Tokyo-To, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/300 ; B05D 5/12 ;
U.S. Cl.
CPC ...
H05B 3/300 ; B05D 5/12 ;
Abstract
A light emitting element capable of suppressing the deterioration of an organic thin film layer as light emitting layers is provided. The light emitting element comprises a light emitting body emitting light by impressing voltage and a rectifier connected in series with the light emitting body, the light emitting body contains the NPB thin film layer, and the rectifier has the NPB thin film layer.