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. 28, 2004
Filed:
Dec. 02, 2002
Applicant:
Inventors:
Gwo-Sen Lin, Taichung, TW;
Wen-Chun Wang, Taichung, TW;
Assignee:
Windell Corporation, Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/300 ;
U.S. Cl.
CPC ...
H05B 3/300 ;
Abstract
An organic electroluminescent device includes an emitting layer comprising AxByCz inserted between the anode and the cathode. The emitting layer with different materials is a continuously mixed single layer in the organic electroluminescent device without heterojunctions. Moreover, a transporting auxiliary comprising LiF alone or a mixture comprising the hole transporting material, the electron transporting material AxBy and a % wt is inserted between the emitting layer and the cathode electrode.