摘要 |
<P>PROBLEM TO BE SOLVED: To compensate the dispersion of a driving transistor Tr1. <P>SOLUTION: A pixel circuit is provided with a current type element to be driven L, a driving transistor Tr1 which controls the amount of current to be supplied to the element L, a capacitive element C which is connected to the gate of the transistor Tr1, a switching transistor Tr3 which is connected to the gate of the transistor Tr1, a scanning line S which is connected to the gate of the transistor Tr3, a data line D which is connected to either the source or the drain of the transistor Tr3 and a power supply line V which is connected to a signal line through the transistor Tr3. A compensation transistor Tr4 that is diode connected is provided between the line V and the transistor Tr3. <P>COPYRIGHT: (C)2004,JPO |