| 摘要 |
<P>PROBLEM TO BE SOLVED: To use a conventional data drive circuit outputting a positive voltage programming signal without raising power consumption in a pixel circuit using an inorganic oxide film thin film transistor in which threshold voltage performing OFF-operation is negative voltage. <P>SOLUTION: A driving transistor 11b is constituted of an inorganic oxide thin film transistor in which threshold voltage performing OFF-operation is negative voltage, and a source terminal S of the driving transistor 11b and a terminal of a capacitance element 11c are connected to a common power source line 17 supplying the prescribed common voltage. <P>COPYRIGHT: (C)2010,JPO&INPIT |
