发明名称 DISPLAY DEVICE AND ITS DRIVING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device capable of smoothly displaying an image even at a low temperature by raising the voltage level of a gate turn-on signal sufficiently high even at a low temperature by a gate driving part integrated with a display panel. <P>SOLUTION: In this display device, a signal converting part outputs a signal maintaining an output enable signal to a low level, as a second output enable signal in a high level period of a vertical synchronous start signal, and a gate clock generating part makes the initial high level period of a gate clock signal narrower than a succeeding high level period in each frame based on the second output enable signal and a driving clock signal. The gate clock generating part further maintains a gate clock bar signal to a low level from the start time of each frame to the start time of the initial high level period of the gate clock signal. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009025804(A) 申请公布日期 2009.02.05
申请号 JP20080149201 申请日期 2008.06.06
申请人 SAMSUNG ELECTRONICS CO LTD 发明人 LEE CHANG SOO;BUN SHOKAN;LEE YONG-SOON
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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