Patent · US Active

Power supply circuit and display device

US11263985B2 · kind B2 · utility

0Cited by
2References
18Claims
0Family size

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Key dates

Filing dateDec 18, 2019
Grant dateMar 1, 2022
Priority date
Expiry dateDec 18, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2380/04
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A power supply circuit and a display device are provided, belonging to the field of display technologies. The power supply circuit includes a boosting sub-circuit and a driving sub-circuit. The boosting sub-circuit may boost the voltage of the power signal provided by the power source; the driving sub-circuit may drive the load to work normally while ensuring that the capacitance of the capacitor in the driving sub-circuit is small when supplying power to the load with the power signal of which the voltage is boosted.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.