EL display device and electronic device
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United States of America Patent
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May 7, 2013
Issued Date -
N/A
app pub date -
Aug 27, 2010
filing date -
Sep 24, 1999
priority date (Note) -
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Abstract
In an EL display device in which color purity of each of red, blue and green is different, the EL display device displaying an image of a desired balance of red, blue and green is provided. A video signal supplied to each EL element is gamma (γ)-corrected by a correction circuit, the color purity of each of blue luminescence, green luminescence, and red luminescence is suitably controlled in accordance with the voltage and current of the corrected video signal.
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