| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device which connects a display panel and a data driver by simple processes and capable of obtaining excellent image display even when the display panel is made into high definition. <P>SOLUTION: The display device 100 has: the data driver 130 which generates signal current Ic having a current value according to display data and supplies the signal current Ic to a current latch part 140 by unit of predetermined column group (block) composed of a plurality of data lines DL arranged in a display pixel array 110 and the current latch part 140 which is connected to each data line DL and concurrently executes an operation for fetching and holding the signal current Ic connected to each data line DL, according to the display data supplied from the data driver 130 by every column group and an operation for simultaneously supplying tone current Ipix according to the signal current Ic (display data) held in the previous timing to the data line DL. <P>COPYRIGHT: (C)2007,JPO&INPIT |
