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:
Sep. 30, 2008
Filed:
Dec. 03, 2004
Cory S. Brown, Monroeville, PA (US);
David B. Knowles, Apollo, PA (US);
Raymond Kwong, Plainsboro, NJ (US);
Yeh-jiun Tung, Princeton, NJ (US);
Robert Walters, Export, PA (US);
Peter I. Djurovich, Long Beach, CA (US);
Mark E. Thompson, Anaheim, CA (US);
Bin MA, Monroeville, PA (US);
Cory S. Brown, Monroeville, PA (US);
David B. Knowles, Apollo, PA (US);
Raymond Kwong, Plainsboro, NJ (US);
Yeh-Jiun Tung, Princeton, NJ (US);
Robert Walters, Export, PA (US);
Peter I. Djurovich, Long Beach, CA (US);
Mark E. Thompson, Anaheim, CA (US);
Bin Ma, Monroeville, PA (US);
The University of Southern California, Los Angeles, CA (US);
Universal Display Corporation, Ewing, NJ (US);
Abstract
An organic light emitting device is provided. The device has an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer further comprising an emissive material having the structure: M is a metal having an atomic weight greater than 40. Ris an aromatic group. The emissive material itself is also provided. The emissive material provides an improved stability and efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile