US Patent 7786958 EL display device and electronic device
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Patent 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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Patent Inventor Names
Jun Koyama0
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US Patent 07786958 EL display device and electronic device US Patent 7786958 EL display device and electronic device
Infobox
Patent Number
077869580
Patent Number
77869580
Edits on 27 Sep, 2022
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Patent Jurisdiction
Patent Number
077869580
Date of Patent
August 31, 2010
0Patent Application Number
096665210
Date Filed
September 20, 2000
0Official Website
Patent Primary Examiner
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US Patent 07786958 EL display device and electronic device
Infobox
Is a
Patent jurisdiction
Patent number
07786958
Date of patent
August 31, 2010
Patent application number
09666521
Date Filed
September 20, 2000
Patent primary examiner
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