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:
Nov. 13, 2012
Filed:
Dec. 15, 2003
Applicants:
Matthew L. Marrocco, Iii, Rancho Cucamonga, CA (US);
Farshad J. Motamedi, San Dimas, CA (US);
Inventors:
Matthew L. Marrocco, III, Rancho Cucamonga, CA (US);
Farshad J. Motamedi, San Dimas, CA (US);
Assignee:
Sumitomo Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01L 29/08 (2006.01); H01L 33/00 (2010.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Photoluminescent and electroluminescent compositions are provided which comprise a matrix comprising aromatic repeat units and a luminescent metal ion or luminescent metal ion complex. Methods for producing such compositions, and the electroluminescent devices formed therefrom, are disclosed.
Marrocco, III, Matthew. (2012). Polymer matrix electroluminescent materials and devices (U.S. Patent No. 8308978). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8308978
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile