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:
Jun. 12, 2007
Filed:
Dec. 16, 2002
Michael E. Miller, Rochester, NY (US);
Ronald S. Cok, Rochester, NY (US);
Andrew D. Arnold, Hilton, NY (US);
Michael J. Murdoch, Rochester, NY (US);
Michael E. Miller, Rochester, NY (US);
Ronald S. Cok, Rochester, NY (US);
Andrew D. Arnold, Hilton, NY (US);
Michael J. Murdoch, Rochester, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
An OLED display device includes an array of light emitting pixels, each pixel having three or more OLEDs for emitting different colors of light specifying a gamut and at least one additional OLED for emitting a color of light within the gamut, wherein the power efficiency of the additional OLED is higher than the luminance efficiency of at least one of the three or more OLEDs; and means for driving the OLEDs in the pixels to produce a given color and luminance at a reduced power usage.