VOLTAGE COMPENSATING CIRCUIT AND VOLTAGE COMPENSATING METHOD BASED ON THE VOLTAGE COMPENSATING CIRCUIT

摘要

A voltage compensating circuit and a method thereof are disclosed. The circuit includes a first TFT circuit, a controlling circuit and a scan driving chip. An output terminal of the power management chip of the controlling circuit connects to a first terminal of the third resistor, a second terminal of the third resistor connects to a first terminal of the first resistor, the second terminal of the third resistor connects to a feedback terminal of the chip, the feedback terminal of the chip connects to a first terminal of the second resistor, a second terminal of the second resistor connects to a ground, a second terminal of the first resistor connects to an input terminal of the scan driving chip. A source of the first TFT connects to a first input terminal of the chip, a second input terminal of the chip connects to the first gate driving signal.