发明名称 DRIVE CIRCUIT AND DRIVE METHOD, AND ELECTRO-OPTICAL DEVICE AND ELECTRONIC EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide an electro-optical device which displays a high-quality image. SOLUTION: A drive circuit that drives an electro-optical apparatus 100 including electro-optical materials 50 interposed between a pixel electrode 9a and a counter electrode 21 which face each other. The driving circuit includes: an image signal supply unit that supplies the pixel electrode with an image signal VID corresponding to an image to be displayed; a common potential supply units 510 and 520 that supply a common potential COM, which is a predetermined potential, to the counter electrode; and a common potential control unit 530 that, during a period for which the image signal is not supplied to the pixel electrode, controls the common potential supply unit such that the common potential is changed to a potential different from the predetermined potential and maintained for a predetermined period, and then the common potential is returned again to the predetermined potential. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010181804(A) 申请公布日期 2010.08.19
申请号 JP20090027475 申请日期 2009.02.09
申请人 SEIKO EPSON CORP 发明人 YOSHII SAKAHITO
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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