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. 28, 2011
Filed:
Oct. 14, 2008
James Anthony Cella, Clifton Park, NY (US);
Joseph John Shiang, Niskayuna, NY (US);
Elliott West Shanklin, Altamont, NY (US);
Paul Michael Smigelski, Jr., Scotia, NY (US);
James Anthony Cella, Clifton Park, NY (US);
Joseph John Shiang, Niskayuna, NY (US);
Elliott West Shanklin, Altamont, NY (US);
Paul Michael Smigelski, Jr., Scotia, NY (US);
General Electric Company, Niskayuna, NY (US);
Abstract
Polyfluorene polymers and copolymers having substantial amounts (10-100%) of fluorenes coupled at the 2 and 5 positions of fluorene are useful as active layers in OLED devices where triplet energies >2.10 eV are required.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile