US Patent 7061186 EL display device and electronic apparatus
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Patent abstract
An EL display device capable of clear, multi-gradation color display, and an electronic device having the EL display device, are provided. Gradation display is performed in accordance with a time division driver method which controls by the amount of time an EL element formed in a pixel emits light, and the amount of time it does not emit light. Influence due to dispersion in the characteristics of electric current TFTs is prevented.
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Patent Inventor Names
Jun Koyama0
Kazutaka Inukai0
Date of Patent
June 13, 2006
0Patent Application Number
107451530
Date Filed
December 23, 2003
0Patent Primary Examiner
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US Patent 7061186 EL display device and electronic apparatus
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