发明名称 SOURCE DRIVER, SOURCE LINE DRIVING CIRCUIT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE CIRCUIT
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which gradation display is made smooth, display failure such as flicker is eliminated and display quality is improved. SOLUTION: In a source driver 2 of a source line driving circuit 8, which applies gradation voltages to pixels through source lines, the resistor dividing ratios for gradation voltage generation provided internally are optimized in accordance with a gradation display characteristic. Moreover, the ratios are asymmetrically set for positive and negative poles while considering a level shift characteristic.
申请公布号 JP2001100711(A) 申请公布日期 2001.04.13
申请号 JP20000207015 申请日期 2000.07.07
申请人 SHARP CORP 发明人 NISHIKUBO YOSHIYUKI;YANAGI TOSHIHIRO
分类号 G02F1/133;G09G3/20;G09G3/36;H04N5/66;(IPC1-7):G09G3/36 主分类号 G02F1/133
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