摘要 |
<P>PROBLEM TO BE SOLVED: To prevent the display quality of a panel from being degraded even when a voltage capable of causing an organic EL element to emit light with a desired luminance becomes lower than a voltage capable of outputting a constant current by a driving circuit due to the reduction of an ambient temperature. <P>SOLUTION: A cathode driver selects the i-th and (i+1)th rows in response to input of the i-th LP indicating the start of a selection period for the i-th row (i is a natural number). The cathode driver 12 drives each constant current circuit on the basis of data to be displayed in the i-th row, namely, data to be displayed in a row placed above substantially spatially out of two rows. <P>COPYRIGHT: (C)2007,JPO&INPIT |