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Polymer matrix electroluminescent materials and devices

United States Patent

8,206,838
June 26, 2012
View the Complete Patent at the US Patent & Trademark Office
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.
Marrocco, III; Matthew L. (Fontana, CA), Motamedi; Farshad J. (Claremont, CA), Abdelrazzaq; Feras Bashir (Covina, CA), Abdelrazzaq, legal representative; Bashir Twfiq (Aman, JO)
Sumitomo Chemical Co., Ltd. (Tokyo, JP)
10/ 738,143
December 16, 2003
STATEMENT OF FEDERAL FUNDING The U.S. federal government may have rights to the disclosed invention based on funding provided under a Department of Energy grant (DOE Grant No. DE-FG02-03ER83850).