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:
Nov. 23, 2004
Filed:
Mar. 12, 2003
Applicant:
Inventors:
Assignee:
SKC Co. Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/314 ;
U.S. Cl.
CPC ...
H05B 3/314 ;
Abstract
Provided is a high-luminance, high-color purity red-emitting organic electroluminescent device. In the organic electroluminescent device with an organic layer including an emissive layer between an anode and a cathode, the organic layer contains a compound having the following formula as a light-emitting material: