| CPC G09G 3/3677 (2013.01) [G09G 3/32 (2013.01); G09G 3/3266 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0267 (2013.01)] | 8 Claims |
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1. A gate driving circuit, wherein the gate driving circuit comprises a plurality of gate driving units, and each of the gate driving units comprises:
a first transistor, one of a source and a drain of the first transistor being connected to a first transmission line, another one of the source and the drain of the first transistor being connected to a first node, a gate of the first transistor being connected to a first control line, and the first control line being configured to transmit an (N−6)-th level cascade signal; and
a second transistor, a gate of the second transistor being connected to the first node, one of a source and a drain of the second transistor being connected to a second transmission line, another one of the source and the drain of the second transistor being connected to a cascade line, and the cascade line being configured to output a N-th level cascade signal;
wherein each of the gate driving units further comprises a first inversion module comprising a third transistor, a fourth transistor, a fifth transistor and a sixth transistor, a seventh transistor, and an eighth transistor;
one of a source and a drain of the third transistor is connected to one of a source and a drain of the fifth transistor, a second control line, and a gate of the third transistor; another one of the source and the drain of the third transistor is connected to a gate of the fifth transistor and one of a source and a drain of the fourth transistor; another one of the source and the drain of the fifth transistor, one of the a source and a drain of the sixth transistor, and a gate of the seventh transistor are connected to a second node; another one of the source and the drain of the fourth transistor, another one of the source and the drain of the sixth transistor, and one of a source and a drain of the seventh transistor are connected to a first low potential line; and a gate of the fourth transistor, a gate of the sixth transistor, and another one of the source and the drain of the seventh transistor are connected to the first node;
one of a source and a drain of the eighth transistor is connected to another one of the source and the drain of the second transistor, another one of the source and the drain of the eighth transistor is connected to the first low potential line, and a gate of the eighth transistor is connected to the second node;
each of the gate driving units further comprises a ninth transistor, a tenth transistor, and an eleventh transistor;
a gate of the ninth transistor is connected to the another one of the source and the drain of the first transistor, one of a source and a drain of the ninth transistor is connected to the second transmission line, another one of the source and the drain of the ninth transistor is connected to a scan line, and the scan line is configured to transmit a N-th level scan signal;
a gate of the tenth transistor and a gate of the eleventh transistor are connected to a third control line, and the third control line is configured to transmit a (N+8)-th level cascade signal;
one of a source and a drain of the tenth transistor is connected to the first node, and another one of the source and the drain of the tenth transistor is connected to the first low potential line; and
one of a source and a drain of the eleventh transistor is connected to the scan line, and another one of the source and the drain of the eleventh transistor is connected to a second low potential line.
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