Circuit and method for driving self light-emitting display device
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United States of America Patent
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Jan 13, 2009
Grant Date -
Jan 12, 2006
app pub date -
Sep 12, 2005
filing date -
Jul 31, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed is a circuit for driving a self light-emitting display device which itself emits light when an electric or other energy is inputted thereto and a method thereof. According to the circuit and method, the self light-emitting display device can be driven more stably and with a higher efficiency by adjusting the number of used bits and luminance of respective color components in accordance with a luminance change of an external light and keeping a constant contrast ratio irrespective of the adjustment of the bit numbers.
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