Patent · US Active

Shift register and driving method thereof, gate driving circuit and display apparatus

US11295645B2 · kind B2 · utility

1Cited by
1References
18Claims
0Family size

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Key dates

Filing dateDec 13, 2017
Grant dateApr 5, 2022
Priority date
Expiry dateJul 2, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/08
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A shift register and a driving method thereof, a gate driving circuit and a display apparatus are disclosed. The shift register includes an input circuit, a pull-up node charging circuit and an output circuit. The pull-up node charging circuit is connected with a first voltage terminal, a second voltage terminal, the input circuit and a pull-up node, and is configured to charge the pull-up node and maintain a level of the pull-up node under control of the first input signal.

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