Patent ID: 11875742
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 2:
3. The display drive circuit according to claim 1, wherein the first resistance module comprises a first resistor, two terminals of the first resistor are connected to the first power supply terminal and the control terminal of the compensation circuit, respectively;
the second resistance module comprises: a second resistor, a third resistor and an adjustable resistance device;
a first terminal of the second resistor is connected to the control terminal of the compensation circuit, a second terminal of the second resistor is connected to a first electrode of the adjustable resistance device, a control electrode of the adjustable resistance device is connected to an output terminal of the comparison module, a second electrode of the adjustable resistance device is connected to the second power supply terminal, and a resistance between the first electrode and the second electrode of the adjustable resistance device is positively correlated with a voltage of the control electrode; and
two terminals of the third resistors are connected to the first power supply terminal and the second power supply terminal, respectively.