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:
Dec. 15, 2009
Filed:
Feb. 20, 2002
Applicants:
Paul Leslie Burn, Oxford, GB;
Ifor David Samuel, North Haugh, GB;
Shih-chun Lo, Oxford, GB;
Inventors:
Assignees:
Isis Innovation Limited, Oxford, GB;
The University Court of the University of St. Andrews, Fife, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); C09K 11/06 (2006.01); C07F 15/00 (2006.01); C07D 207/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Light emitting devices are incorporate, as the light emitting element, a dendrimer of which the constituent dendrons include a conjugated dendritic structure comprising aryl and/or heteroaryl groups connected to each other via bonds between sphybridized ring atoms of said aryl or heteroaryl groups.