摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display apparatus capable of preventing variation of the threshold voltage of amorphous silicon thin-film transistors and preventing the deterioration in image quality. <P>SOLUTION: The display apparatus includes a plurality of pixels arranged in a matrix. Each pixel includes a light emitting element, a driving transistor for supplying a driving current to the light emitting element, a first switching transistor coupled with the driving transistor to transmit a driving current to the light emitting element, and a second switching transistor coupled with the driving transistor to transmit a reverse bias voltage. The first and the second switching transistors are alternately turned on at different times. <P>COPYRIGHT: (C)2007,JPO&INPIT |