发明名称 LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF
摘要 An LCD(Liquid Crystal Display) and a method for driving the same are provided to require no connector at the high voltage stress driving time of an LCD panel, by using a DC(Direct Current)-DC converter, which generates high voltages higher than normal voltages at the high voltage stress driving time of the LCD panel. An LCD comprises an LCD panel(180) and a DC-DC converter(40). The DC-DC converter generates normal voltages at the normal driving time of the LCD panel. The DC-DC converter generates high voltages higher than the normal voltages at the high voltage stress driving time of the LCD panel. The DC-DC converter includes a PWM(Pulse Width Modulation) unit, an inductor, a Zener diode, a first charge pump, and a second charge pump.
申请公布号 KR20070063633(A) 申请公布日期 2007.06.20
申请号 KR20050123610 申请日期 2005.12.15
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 JANG, ICK KYU
分类号 G02F1/133 主分类号 G02F1/133
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