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:
May. 02, 2006
Filed:
Feb. 28, 2003
Sean W. Culligan, Rochester, NY (US);
Yanhou Geng, Rochester, NY (US);
Shaw H. Chen, Penfield, NY (US);
Kevin P. Klubek, Webster, NY (US);
Kathleen M. Vaeth, Rochester, NY (US);
Ching W. Tang, Rochester, NY (US);
Sean W. Culligan, Rochester, NY (US);
Yanhou Geng, Rochester, NY (US);
Shaw H. Chen, Penfield, NY (US);
Kevin P. Klubek, Webster, NY (US);
Kathleen M. Vaeth, Rochester, NY (US);
Ching W. Tang, Rochester, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
An OLED device comprising a substrate, an anode electrode and a cathode electrode, a uniaxial alignment layer disposed between the anode electrode and the cathode electrode, a light-emitting layer disposed over the uniaxial alignment layer and capable of producing polarized light, and a carrier confinement layer disposed over the light emitting layer and wherein the carrier confinement layer blocks either holes, electrons, or excitons. The light-emitting layer includes an oligomeric fluorene or a mixture of oligomeric fluorenes.