发明名称 IMAGE DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image display device with a circuit which is low in power consumption and stably generates a start signal and a second latch signal when a plurality of source lines are driven divisionally a plurality of times. SOLUTION: The image display device is privided with: a liquid crystal display section 1; a gate line driving circuit 2; a source line driving circuit 3; and a timing controller 4. The source line driving circuit 3 is provided with: a horizontal transistor 31; a fist latch circuit 33; a second latch circuit 34; a D/A converting circuit 35; and a demultiplexer 37 capable of driving the plurality of source lines divisionally a plurality of times. The timing controller 4 is provided with: a pulse generating circuit 421; a signal transmitting circuit 422; and a shift pulse generating circuit 423 which generates the second latch signal and also puts a start signal having been shifted back to the signal transmitting circuit 422. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007249106(A) 申请公布日期 2007.09.27
申请号 JP20060076010 申请日期 2006.03.20
申请人 MITSUBISHI ELECTRIC CORP 发明人 NOJIRI ISAO
分类号 G09G3/36;G02F1/133;G09G3/20 主分类号 G09G3/36
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