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. 25, 2007
Filed:
Aug. 20, 2004
Liang-sheng Liao, Rochester, NY (US);
Tukaram K. Hatwar, Penfield, NY (US);
Kevin P. Klubek, Webster, NY (US);
Ching W. Tang, Rochester, NY (US);
Liang-Sheng Liao, Rochester, NY (US);
Tukaram K. Hatwar, Penfield, NY (US);
Kevin P. Klubek, Webster, NY (US);
Ching W. Tang, Rochester, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
A tandem white OLED device includes an anode, a cathode, and a plurality of organic electroluminescence units disposed between the anode and the cathode, wherein each organic electroluminescence unit includes at least one light-emitting layer, and wherein each organic electroluminescence unit emits white light. The device also includes an intermediate connector disposed between each adjacent organic electroluminescence unit, wherein the intermediate connector includes at least two different layers, and wherein the intermediate connector has no direct connection to an external power source.