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:
Aug. 16, 2005
Filed:
Dec. 06, 1999
Applicants:
Emma L Wood, Malvern, GB;
Ian C Sage, Malvern, GB;
Inventors:
Emma L Wood, Malvern, GB;
Ian C Sage, Malvern, GB;
Assignee:
Qinetiq Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B033/14 ;
U.S. Cl.
CPC ...
Abstract
Organic light emitting diode devices having a substrate bearing an organic layer sandwiched between electrode structures. The organic layer includes, in a single layer a hole transporter, an electron transporter and a light emitter where the electron transporter or the light emitter or the electron transporter and the light emitter include a material of general formula 1.