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, 2012
Filed:
Dec. 16, 2003
Applicants:
Matthew L. Marrocco, Iii, Fontana, CA (US);
Farshad J. Motamedi, Claremont, CA (US);
Feras Bashir Abdelrazzaq, Covina, CA (US);
Bashir Twfiq Abdelrazzaq, Legal Representative, Aman, JO;
Inventors:
Matthew L. Marrocco, III, Fontana, CA (US);
Farshad J. Motamedi, Claremont, CA (US);
Feras Bashir Abdelrazzaq, Covina, CA (US);
Assignee:
Sumitomo Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 79/00 (2006.01); H01L 29/08 (2006.01); C09K 11/02 (2006.01); H01J 29/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
Photoluminescent and electroluminescent compositions are provided which comprise a matrix comprising aromatic repeat units covalently coordinated to a phosphorescent or luminescent metal ion or metal ion complexes. Methods for producing such compositions, and the electroluminescent devices formed therefrom, are also disclosed.