Patent · US Active

GOA circuit and display panel

US10977979B1 · kind B1 · utility

2Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2020
Grant dateApr 13, 2021
Priority date
Expiry dateJun 19, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2330/027
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A GOA circuit and a display panel are provided. The GOA circuit includes N stage GOA units, and an n-th stage GOA unit comprises a forward scan control module, a reverse scan control module, a pull-up module, a pull-down module, and a function module, wherein 2<n<N−1, and n and N are positive integers. The GOA circuit and the display panel can achieve a narrow frame by simplifying a circuit structure, thereby reducing risks during manufacturing process and stability.

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