发明名称 DISPLAY DEVICE AND DRIVING METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide an active matrix display device with low power consumption. <P>SOLUTION: A driving method of the active matrix display device having M gate lines and N source lines, comprises the steps of writing a data signal of an (m-1)-th row (2&le;m&le;M, m is a natural number) to the source line, comparing a data signal of an m-th row with the data signal of the (m-1)-th row before the data signal of the m-th row is written to the source line, electrically disconnecting source lines to which a data signal of the m-th row is written from the a power source circuit in the case the data signal of the m-th row is different from the data signal of the (m-1)-th row, electrically connecting source lines of which a data signal of the m-th row is different from a data signal of the (m-1)-th row of the N source lines to one another, and electrically disconnecting the connected source lines respectively and connecting them to the power source circuit so that the data signal of the m-th row is written to the source line. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006178432(A) 申请公布日期 2006.07.06
申请号 JP20050336575 申请日期 2005.11.22
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 IWABUCHI TOMOYUKI
分类号 G09G3/30;G02F1/133;G09G3/20;G09G3/36;H01L51/50 主分类号 G09G3/30
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