发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND ITS DRIVE METHOD
摘要 PROBLEM TO BE SOLVED: To provide a drive method of a liquid crystal display device, employing a low resistive lateral direction electric field drive system with which method screen flickering is reduced, and to provide the device. SOLUTION: In a lateral direction electric field drive system liquid crystal display device having low resistive liquid crystals, positive and negative pole driving voltages are compensated for so that the average values of the positive and negative pole drive voltages for each gradation are made different respectively, at each gradation and outputted to signal lines. Thus, the potential differences between the average values of positive and negative pole potentials that are written into pixel electrodes and counterposed electrode potentials are made approximately constant, regardless of the displayed gradation. Thus, flickering of the picture is prevented and a high picture quality liquid crystal display device is realized.
申请公布号 JP2002055662(A) 申请公布日期 2002.02.20
申请号 JP20000245220 申请日期 2000.08.11
申请人 NEC CORP 发明人 ITAKURA KUNIMASA
分类号 G02F1/133;G09G3/20;G09G3/34;G09G3/36;(IPC1-7):G09G3/36 主分类号 G02F1/133
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