发明名称 Method of driving matrix type display apparatus, display apparatus and electronic equipment
摘要 It is to manage both the reduction of power consumption and the enhancement of quality of picture when a partial display operation is performed. A scanning line driving circuit 350 supplies each of scanning lines 312 in a display region with selection signals in a second half part of one horizontal scanning time period and with non-selection signals in the rest thereof by inverting the polarity every vertical scanning time period. Further, the scanning line driving circuit 350 supplies each of scanning lines 312 in a non-display region with non-selection signals by inverting the polarity every one or more vertical scanning time periods. A data line driving circuit 250 supplies each of data lines 212 with a signal representing a positive-side voltage level VDP and a signal representing a negative-side voltage level VDN in first and second half parts of a horizontal scanning time period, respectively, for a period of time of the same length in the case that a scanning line 312 in a display region is selected. Furthermore, the data line driving circuit 250 supplies each of data lines 212 alternately with a signal representing the positive-side voltage level VDP and a signal representing the negative-side voltage level VDN every one or more horizontal scanning time period.
申请公布号 US2002126107(A1) 申请公布日期 2002.09.12
申请号 US20000736421 申请日期 2000.12.15
申请人 INOUE AKIRA;YAMAZAKI SUGURU 发明人 INOUE AKIRA;YAMAZAKI SUGURU
分类号 G02F1/133;G02F1/136;G02F1/1365;G09G3/20;G09G3/36;(IPC1-7):G09G5/00 主分类号 G02F1/133
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