发明名称 LOW POWER DATA ELECTRODE DRIVING CIRCUIT AND ITS DRIVING METHOD
摘要 A circuit and a method for driving a low power data electrode are provided to prevent an image sticking by floating a driving voltage of a data electrode driving IC. A circuit for driving a low power data electrode includes a controller(100), a data electrode driving IC(200), and floating units(300,400). The controller supplies a control signal for driving a data electrode of a panel. The data electrode driving IC turns on/off switching elements according to the control signal from the controller and applies an output pulse to the data electrode. The floating units float a reference voltage of the data electrode driving IC while a data writing pulse is applied during an address period. The floating unit floats the reference voltage of the data electrode driving IC to a voltage level higher than a ground voltage, so that a switching magnitude is reduced during a switching process.
申请公布号 KR20070028890(A) 申请公布日期 2007.03.13
申请号 KR20050083644 申请日期 2005.09.08
申请人 LG ELECTRONICS INC. 发明人 MOON, SEONG HAK
分类号 G09G3/296 主分类号 G09G3/296
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