Patent ID: 11875731
Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 17:
18. The voltage generation method according to claim 12, wherein the driver chip further comprises a pulse signal generation unit, and the pulse signal generation unit is electrically connected to the main control unit and the power chip respectively; and
the voltage generation method further comprises:
determining, by the main control unit, an optimal analog reference voltage signal according to the current drive display mode and generating second instruction information comprising the optimal analog reference voltage signal;
generating, by the pulse signal generation unit, a corresponding first pulse signal according to the second instruction information;
generating, the power chip, the corresponding optimal analog reference voltage signal according to the first pulse signal and outputs the optimal analog reference voltage signal to the driver chip; and
determining, by the main control unit, the optimal voltage multiplying relationship of the base voltage in the current drive display mode according to the analog reference voltage signal and the target value of the base voltage and calculating the actual output value of the base voltage according to the analog reference voltage signal and the optimal voltage multiplying relationship comprises:
determining, by the main control unit, the optimal voltage multiplying relationship of the base voltage in the current drive display mode according to the optimal analog reference voltage signal and the target value of the base voltage and calculating the actual output value of the base voltage according to the optimal analog reference voltage signal and the optimal voltage multiplying relationship.