1
Andrew D Arnold, Ronald S Cok: OLED display with aging compensation. Eastman Kodak Company, Andrew J Anderson, February 7, 2006: US06995519 (183 worldwide citation)

An organic light emitting diode (OLED) display includes an array of OLEDs, each OLED having two terminals; a voltage sensing circuit for each OLED including a transistor in each circuit connected to one of the terminals of a corresponding OLED for sensing the voltage across the OLED to produce feedb ...


2
Ronald S Cok, Thomas Niertit, Andrew D Arnold: OLED display with aging compensation. Eastman Kodak Company, David A Novais, Andrew J Anderson, Stephen H Shaw, January 22, 2008: US07321348 (171 worldwide citation)

An organic light-emitting diode (OLED) display having addressable pixels on a substrate, the pixels having performance attributes, and a control circuit for controlling the pixels of the display device, includes one or more OLED pixels; an OLED reference pixel located on a substrate and connected to ...


3
Ronald S Cok: Method of aging compensation in an OLED display. Eastman Kodak Company, Andrew J Anderson, May 29, 2007: US07224332 (119 worldwide citation)

A method for controlling aging compensation in an OLED display having one or more light emitting elements includes the steps of periodically measuring the change in display output to calculate a correction signal; restricting the change in the correction signal at each period; and applying the corre ...


4
Bruce C Campbell, Daniel J Harrison, Jong S Lee, Larry K Maier, William A Mruk, Cheryl L Warner: Receiving element for use in thermal dye transfer. Eastman Kodak Company, Andrew J Anderson, September 14, 1993: US05244861 (117 worldwide citation)

Thermal dye transfer receiving elements are disclosed comprising a base having thereon a dye image-receiving layer, the base comprising a composite film laminated to a support, the dye image-receiving layer being on the composite film side of the base. The composite film comprises a microvoided ther ...


5
Ronald S Cok: Dynamic controller for active-matrix displays. Eastman Kodak Company, Andrew J Anderson, Thomas H Close, January 16, 2007: US07164417 (113 worldwide citation)

A dynamic controller for a light emitting active-matrix display, the display being responsive to code values for producing a light output, including: photosensor located on the display for sensing the light output from the display and generating a feedback signal representative thereof; a feedback s ...


6
Ronald S Cok: OLED display with control. Eastman Kodak Company, Andrew J Anderson, August 8, 2006: US07088051 (111 worldwide citation)

An OLED device and control circuit, comprising: a) an OLED responsive to a drive signal; b) a drive circuit connected to the OLED responsive to a charge signal for controlling the drive signal; c) one or more variable charge storage capacitors providing the charge signal; d) a deposition circuit for ...


7
Ronald S Cok, Ching W Tang: Flat-panel display with luminance feedback. Eastman Kodak Company, Andrew J Anderson, June 20, 2006: US07064733 (110 worldwide citation)

An image display, includes a substrate; a light emitter formed on the substrate; and a photo-sensor formed on the substrate and optically coupled directly to the light emitter.


8
Ronald S Cok: OLED display and touch screen. Eastman Kodak Company, Andrew J Anderson, Thomas H Close, May 9, 2006: US07042444 (108 worldwide citation)

An OLED display and touch screen system including a substrate; an OLED display including an array of individually addressable OLEDs formed on the substrate; and a touch screen including an OLED light emitter formed on the substrate and a light sensor formed on the substrate across the display from t ...


9
Ronald S Cok: OLED display and touch screen. Eastman Kodak Company, Andrew J Anderson, Thomas H Close, November 7, 2006: US07133032 (104 worldwide citation)

An OLED display and touch screen system includes a substrate; an OLED display including an array of individually addressable OLEDs formed on the substrate; and a touch screen including an OLED laser light emitter formed on the substrate, a light sensor formed on the substrate across the display from ...


10
Ronald S Cok, Andrew D Arnold, Michael E Miller: Color OLED display having repeated patterns of colored light emitting elements. Eastman Kodak Company, Andrew J Anderson, Thomas H Close, March 15, 2005: US06867549 (99 worldwide citation)

An OLED display device for displaying a color image includes an array of different colored independently controllable light emitting elements arranged in repeated patterns, a number of light emitting elements of at least one color in each pattern being different than a number of light emitting eleme ...