Patent · US Active

GOA circuit and display device

US10714044B1 · kind B1 · utility

2Cited by

1References

17Claims

0Family size

Inventors

Xin Zhang · Beijing, CN
Juncheng Xiao · Longbeilingcun, CN
Yanqing Guan · Hubei, CN
Chao Tian · Beijing, CN

Key dates

Filing date	Oct 10, 2018
Grant date	Jul 14, 2020
Priority date	—
Expiry date	Oct 10, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG09G2320/0214
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A gate driver of array (GOA) circuit and a display device are disclosed. An n-th sub-circuit in the GOA circuit includes a control module, an output module, a pull-up supplement module, and a leakage switch. The pull-up supplement module includes a supplement switch and an auxiliary switch. The supplement switch is coupled to the auxiliary switch, the control module, and the output module. The auxiliary switch is coupled to the supplement switch, the control module, and the output module. The leakage switch is coupled to the control module, the output module, the supplement switch, and the auxiliary switch.

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