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:
Jul. 21, 2009
Filed:
Apr. 08, 2005
Yuan-sheng Tyan, Webster, NY (US);
Guiseppe Farruggia, Webster, NY (US);
Thomas R. Cushman, Rochester, NY (US);
Donald R. Preuss, Rochester, NY (US);
Yuan-Sheng Tyan, Webster, NY (US);
Guiseppe Farruggia, Webster, NY (US);
Thomas R. Cushman, Rochester, NY (US);
Donald R. Preuss, Rochester, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
An organic light-emitting device includes a substrate; a first electrode and a second electrode positioned relative to the substrate in which at least one of the electrodes is the transparent electrode; an organic light-emitting element including at least a light-emitting layer disposed between the two electrodes; and a performance enhancement layer disposed between the two electrodes; wherein the performance enhancement layer is high index and has a thickness of at least 20 nm.