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. 14, 2009
Filed:
Oct. 22, 2004
Liang-sheng Liao, Rochester, NY (US);
Tukaram K. Hatwar, Penfield, NY (US);
Kevin P. Klubek, Webster, NY (US);
Dustin L. Comfort, 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);
Dustin L. Comfort, Webster, NY (US);
Ching W. Tang, Rochester, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
A tandem white OLED includes an anode; a cathode; at least one broadband electroluminescent unit disposed between the anode and the cathode, wherein the broadband electroluminescent unit includes at least one light-emitting layer and produces at least one color component having an intensity less than desired; at least one color-compensating electroluminescent unit disposed between the anode and the cathode, wherein the color-compensating electroluminescent unit is selected to produce the at least one color component and to increase the color component intensity; and an intermediate connector disposed between each adjacent electroluminescent unit, wherein the intermediate connector has no direct connection to an external power source.