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:
Apr. 19, 2011
Filed:
Jun. 30, 2005
Applicants:
Poopathy Kathirgamanathan, North Harrow, GB;
Subramaniam Ganeshamurugan, London, GB;
Muttulingam Kumaraverl, Ealing, GB;
Arumugam Partheepan, Ilford, GB;
Gnanamoly Paramaswara, London, GB;
Juan Antipan-lara, London, GB;
Inventors:
Poopathy Kathirgamanathan, North Harrow, GB;
Subramaniam Ganeshamurugan, London, GB;
Muttulingam Kumaraverl, Ealing, GB;
Arumugam Partheepan, Ilford, GB;
Gnanamoly Paramaswara, London, GB;
Juan Antipan-Lara, London, GB;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Electroluminescent devices have an electroluminescent layer incorporating iridium complexes with 2-benzo[b]thiophenyl and benzimidazole ligands such as bis[thiophen-2-yl-pyridine-C,N']-2-(2-pyridyl)-benzimidazole iridium.