Patent · US Active

Shift register, driving method thereof, display substrate and display device

US12236890B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

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Key dates

Filing dateMay 27, 2022
Grant dateFeb 25, 2025
Priority date
Expiry dateMay 27, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/021
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A shift register includes a first control sub-circuit, a second control sub-circuit, a pull-up control sub-circuit and an output control sub-circuit, wherein the first control sub-circuit is configured to provide a signal of a third power supply terminal or a clock signal terminal to a first node and a third node under the control of a signal input terminal, the clock signal terminal and a second node; the pull-up control sub-circuit is configured to provide a signal of a second power supply terminal to the first node under the control of the third node; the second control sub-circuit is configured to provide a signal of the signal input terminal to the second node and a fourth node under the control of the clock signal terminal and the first power supply terminal.

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