Patent ID: 11862104
Assignee: LG DISPLAY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 20:
21. The display device of claim 16, wherein the controller includes a sixth transistor, a seventh transistor, an eighth transistor, a ninth transistor, a tenth transistor, an eleventh transistor, a twelfth transistor, and a thirteenth transistor,
wherein the sixth transistor includes a gate electrode to which an activation clock is input, a first electrode to which the carry signal is input from the signal transmission unit of the previous stage, and a second electrode connected to a buffer node,
the seventh transistor includes a gate electrode to which the activation clock is input, a first electrode connected to the buffer node, and a second electrode connected to the first control node,
the eighth transistor includes a gate electrode connected to the first control node, a first electrode connected to a sixth power line to which the high potential voltage is applied, and a second electrode connected to the buffer node,
the ninth transistor includes a gate electrode connected to the buffer node, a first electrode connected to the second control node, and a second electrode connected to a seventh power line to which the low potential voltage is applied,
the tenth transistor includes a gate electrode to which the second control node of the signal transmission unit of the previous stage is connected, a first electrode connected to the sixth power line, and a second electrode connected to a third node,
the eleventh transistor includes a gate electrode connected to the buffer node, a first electrode connected to the third node, and a second electrode connected to an eighth power line to which the low potential voltage is applied,
the twelfth transistor includes a gate electrode connected to the third node, a first electrode connected to the sixth power line, and a second electrode connected to the second control node, and
the thirteenth transistor includes a gate electrode to which the carry signal is applied from the signal transmission unit of the previous stage, a first electrode connected to the second control node, and a second electrode connected to a ninth power line to which the low potential voltage is applied.