Patent · US Active

Shift register unit, shift register circuit, array substrate and display device

US9576524B2 · kind B2 · utility

3Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2012
Grant dateFeb 21, 2017
Priority date
Expiry dateDec 22, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0247
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A shift register unit, a shift register circuit, an array substrate and a display device are provided. The present disclosure relates to the field of display device manufacture, and can prevent an OLED device from flickering while writing display data. A shift register comprises a first pull-up unit, connected with a high level end, a first clock signal end and a first control node (A); a first pull-down unit, connected with a low level end, a second clock signal end, an input signal end, the first pull-up unit, a first output end and the first control node (A); a pull-down switch unit, connected with the high level end, the low level end, the first clock signal end, the second clock signal end and a second control node (B); a second pull-down unit, connected with the low level end, the second control node (B) and a second output end; and a second pull-up unit, connected with the high level end, the first control node (A) and the second output end.

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