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

Claim 14:
15. The voltage generation method according to claim 14, wherein the plurality of base voltages comprise a first base voltage and a second base voltage, and importance of the first base voltage is smaller than importance of the second base voltage; and
determining, by the main control unit, the optimal voltage multiplying relationship of the each base voltage in the current drive display mode according to the analog reference voltage signal, the target value of the each base voltage and the determined actual output value of the preset base voltage in sequence in accordance with the importance sequence of the plurality of base voltages, and calculating the actual output value of the base voltage according to the analog reference voltage signal, the determined actual output value of the preset base voltage, and the optimal voltage multiplying relationship of the each base voltage comprises:
determining, by the main control unit, an optimal voltage multiplying relationship of the first base voltage in the current drive display mode according to the analog reference voltage signal and a target value of the first base voltage, and calculating an actual output value of the first base voltage according to the analog reference voltage signal and the optimal voltage multiplying relationship of the first base voltage; and
determining, by the main control unit, an optimal voltage multiplying relationship of the second base voltage in the current drive display mode according to the analog reference voltage signal, a target value of the second base voltage, and the determined actual output value of the first base voltage, and calculating an actual output value of the second base voltage according to the analog reference voltage signal, the determined actual output value of the first base voltage, and the optimal voltage multiplying relationship of the second base voltage.