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:
Apr. 03, 2012
Filed:
Feb. 27, 2009
Marina E. Kondakova, Kendall, NY (US);
Kevin P. Klubek, West Henrietta, NY (US);
Margaret J. Helber, Webster, NY (US);
Peter G. Bessey, Clifton Springs, NY (US);
J. Ramon Vargas, Webster, NY (US);
Michele L. Ricks, Rochester, NY (US);
Marina E. Kondakova, Kendall, NY (US);
Kevin P. Klubek, West Henrietta, NY (US);
Margaret J. Helber, Webster, NY (US);
Peter G. Bessey, Clifton Springs, NY (US);
J. Ramon Vargas, Webster, NY (US);
Michele L. Ricks, Rochester, NY (US);
Global OLED Technology LLC, Wilmington, DE (US);
Abstract
The invention provides an OLED device including an anode, a cathode and a green light-emitting layer located therebetween, said light-emitting layer including an anthracene host, a bis-diarylamine 9,10-substituted anthracene and a stabilizer compound which is selected from a quinacridone or a biphenylstyrylamine. Devices of the invention provide improvement in features such as stability and efficiency while maintaining excellent color.