发明名称 Drive method for an electrophoretic display device and an electrophoretic display device
摘要 <p>A drive method for an electrophoretic display device that has an electrophoretic device composed of a suspension fluid containing electrophoretic particles disposed between a common electrode and a plurality of pixel electrodes, a drive means that drives the electrophoretic device by applying voltage between the common electrode and the plural pixel electrodes, and a control means that controls the drive means. The control method has a display redrawing process that changes the displayed image by applying a common electrode drive pulse that repeats two different potentials to the common electrode, and applying either of the two different potentials to the pixel electrodes according to the updated display content. The display redrawing process includes a first pulse application step that applies a first pulse to the common electrode as the common electrode drive pulse, and a second pulse application step that executes after the first pulse application step and applies a second pulse with a pulse width longer than the first pulse to the common electrode as the common electrode drive pulse.</p>
申请公布号 EP2056285(A1) 申请公布日期 2009.05.06
申请号 EP20080018963 申请日期 2008.10.30
申请人 SEIKO EPSON CORPORATION 发明人 INOUE, KATSUTOYO
分类号 G09G3/34;G09G3/20 主分类号 G09G3/34
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