Patent · US Active

Driving circuit, method for determining connection information of driving circuit and display device

US11488504B2 · kind B2 · utility

0Cited by
16References
17Claims
0Family size

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Key dates

Filing dateMay 6, 2020
Grant dateNov 1, 2022
Priority date
Expiry dateMay 6, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0276
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A driving circuit includes a gamma chip configured to provide a plurality of initial binding point voltages; the gamma chip including a first type of output terminals and a second type of output terminals, currents corresponding to the initial binding point voltages outputted by the first type of output terminals being less than a preset driving current; and currents corresponding to the initial binding point voltages outputted by the second type of output terminals being greater than the preset driving current; and a data driving chip including a processor and a plurality of operational amplifiers.

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