发明名称 Organic EL panel drive circuit and organic EL display device using the same drive circuit
摘要 A resetting period of organic EL elements is divided to a discharge period for discharging residual charges of the organic EL elements and a precharge period for pre-charging the organic EL elements to predetermined potentials. First switch circuits provided for each of R (red), G (green) and B (blue) display colors are turned ON in the discharge period to discharge residual charges of the organic EL elements and second switch circuits provided for each of R, G and B display colors are turned ON in the precharge period to precharge the EL elements to a precharge potential lower than a light emission voltage of the organic EL elements. Values of finally set precharge voltages for R, G and B display colors are made different from each other.
申请公布号 US2005001795(A1) 申请公布日期 2005.01.06
申请号 US20040855375 申请日期 2004.05.28
申请人 KITAHARA SHINJI 发明人 KITAHARA SHINJI
分类号 G09G3/30;G09G3/32;(IPC1-7):G09G3/30 主分类号 G09G3/30
代理机构 代理人
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