发明名称 DRIVING METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE
摘要 PURPOSE: To provide a liquid crystal display device which is capable of preventing the degradation of image quality such as the blur of a contour and the blot of color at the time of displaying a moving picture and also which is capable of obtaining high luminance when the device is highly defined. CONSTITUTION: A scanning pulse is successively applied from a scanning electrode G1 to a scanning electrode Gn by a scanning circuit 31. In accordance with this, voltages for performing assigning intensity levels are applied to signal electrodes DR1 to DRm, DG1 to DGm and DB1 to RBm based on a video data by a hold circuit 32. Moreover, just before a time when the writing of a next frame is performed, a light emission instructing voltage is applied to row electrodes 35 by a row driving part 35 and column voltages are applied to all of the electrodes of DR1 to DRm, DG1 to DGm and DB1 to DBm by a column driving part 36 at the same time when the voltage is applied to the row electrodes 35 at column electrodes CR-1 to CRm, CG1 to CGm and CB1 to CBm. As a result, light emission of three colors of red, green and blue are simultaneously performed with respect to a pixel.
申请公布号 KR20020005399(A) 申请公布日期 2002.01.17
申请号 KR20010018289 申请日期 2001.04.06
申请人 NEC CORPORATION 发明人 AOKI MAKOTO;HASEGAWA FUMIO
分类号 G02F1/133;G02F1/13357;G09F9/30;G09F9/35;G09F9/46;G09G3/20;G09G3/30;G09G3/34;G09G3/36;H01L27/32;(IPC1-7):G09G3/36 主分类号 G02F1/133
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