Display with aging correction circuit
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United States of America Patent
Stats
-
Dec 31, 2002
Grant Date -
N/A
app pub date -
Aug 27, 2001
filing date -
Aug 27, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A display includes an electroluminescent display panel containing a light emitting material; a video interface circuit for producing an analog video signal for driving the display; an age circuit for supplying a signal representing the age of the light emitting material; an aging correction circuit responsive to the age signal for forming an analog aging correction signal, the aging correction circuit including, controller means responsive to the age signal for producing a digital correction value, and a digital to analog converter for converting the digital correction value to an analog correction signal; and a summing amplifier for summing the analog aging correction signal with the video signal.
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Family
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Cited Art Landscape
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