发明名称 METHOD AND APPARATUS FOR DRIVING A CAPACITIVE DISPLAY DEVICE
摘要 An apparatus (110) for driving a capacitive display device (120) includes a pull-up transistor (180) having a source connected to a high voltage input node (184), a push-down transistor (182) having a source connected to a low voltage input node (186) and a drain connected to the drain of the pull-up transistor (180), a pull-up voltage level shifter (132) connected to the gate of the pull-up transistor (180), and a push-down voltage level shifter (134) connected to the gate of the push-down transistor (182), the drain of the pull-up transistor (180) connected to the drain of the push-down transistor (182) at a driver output node (170). A method for driving a capacitive display device (120) includes driving the capacitive display device (120) with a drive voltage signal (172) having a bandwidth substantially within the bandwidth of the capacitive display device (120).
申请公布号 WO9852177(A3) 申请公布日期 1999.02.04
申请号 WO1998US08780 申请日期 1998.04.29
申请人 MOTOROLA INC. 发明人 PAGONES, ANDREW, J.
分类号 G09G3/20;G09G3/28;G09G3/30;G09G3/34 主分类号 G09G3/20
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