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≤m≤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 |