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:
Jun. 26, 2007
Filed:
Apr. 22, 2002
Applicants:
Poopathy Kathirgamanathan, North Harrow, GB;
Seenivasagam Ravichandran, Surrey, GB;
Sivagnasundram Surendrakumar, London, GB;
Inventors:
Poopathy Kathirgamanathan, North Harrow, GB;
Seenivasagam Ravichandran, Surrey, GB;
Sivagnasundram Surendrakumar, London, GB;
Assignee:
Oled-T Limited, Enfield, GB;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electroluminescent device in which there is an electroluminescent which comprises a complex of general formula (L)MMor of general formula (L)MM(L), where Lis a neutral ligand and where Mis a rare earth, transition metal, lanthamide or an actimide, Mis a non rare earth metal, Lis an organic complex and n is the combined valence state of Mand M.