OLED display and touch screen

Details OLED display and touch screen OLED display and touch screen

2007-04-10

2007-04-10

Lefkowitz, Sumati (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

C345S076000

Reexamination Certificate

active

10703808

ABSTRACT:
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 light emitter formed on the substrate the OLED light emitter defining an optical cavity for reducing the angle of emission of light from the OLED light emitter and a light sensor formed on the substrate across the display from the OLED light emitter, and optics located around the display above the OLED light emitter and the light sensor for directing light emitted from the OLED light emitter across the display to the light sensor.

REFERENCES:
patent: 5226053 (1993-07-01), Cho et al.
patent: 6690363 (2004-02-01), Newton
patent: 6695905 (2004-02-01), Rozumek et al.
patent: 6762747 (2004-07-01), Fujioka et al.
patent: 6864882 (2005-03-01), Newton
patent: 2002/0175900 (2002-11-01), Armstrong

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