Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jun Koyama0
Kazutaka Inukai0
Date of Patent
June 13, 2006
0Patent Application Number
107451530
Date Filed
December 23, 2003
0Patent Citations Received
Patent Primary Examiner
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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