| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize a driving circuit of a liquid crystal display device, which prevents shift of a threshold voltage in an output transistor in a register circuit which a shift register constituting a gate driver for driving the liquid crystal display device has. <P>SOLUTION: A set of a transistor M6 and a capacitor C2 drops voltage applied to a gate of an output transistor M1 for driving the liquid crystal display device, to a negative bias voltage during a turning-off period of the output transistor M1. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
