Gate driving circuit, display panel and display apparatus
AssigneesHefei BOE Joint Technology Co., Ltd., Boe Technology Group Co., Ltd., Beijing BOE Technology Development Co., Ltd.
InventorsXuehuan FENG, Yongqian LI
Life of this patent
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Abstract
A gate driving circuit, a display panel and a display apparatus are disclosed. The gate driving circuit includes: a shift register unit and a level control unit. The shift register unit includes a scan shift register and a dummy shift register; and the level control unit is electrically connected to a first scan input signal line and a second scan input signal line of the scan shift register and the dummy shift register respectively, and is configured to be driven by different control signals to input different signals to the first scan input signal line and the second scan input signal line.
Claims22
A gate driving circuit, comprising:
- a shift register unit and a level control unit;
- wherein the shift register unit comprises a scan shift register and a dummy shift register, the scan shift register is electrically connected with a gate line, and is configured to input a scan drive signal to the gate line according to a signal of a first scan input signal line and a signal of a second scan input signal line, the dummy shift register is electrically connected with the scan shift register, and is configured to input a cascade drive signal to the scan shift register according to the signal of the first scan input signal line and the signal of the second scan input signal line;
- the level control unit is electrically connected with the first scan input signal line and the second scan input signal line of the scan shift register and the dummy shift register respectively, and is configured to write a first scan control signal into the first scan input signal line of the scan shift register and the dummy shift register and write a second scan control signal into the second scan input signal line of the scan shift register and the dummy shift register in response to a first control signal, write the second scan control signal into the first scan input signal line and the second scan input signal line of the scan shift register and the dummy shift register in response to a second control signal, and write the first scan control signal into the first scan input signal line and the second scan input signal line of the scan shift register and the dummy shift register in response to a third control signal.
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Dependencies are inferred from the claim text.