Liquid crystal display device and GOA circuit
US9972261B2 · kind B2 · utility
2Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2016 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Mar 15, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0242
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A GOA (Gate driver On Array) for an LCD (Liquid Crystal Display) device is disclosed herein. The LCD device comprises a plurality of scanning lines. The GOA circuit comprises a plurality of GOA units, which are cascaded with each other as a plurality of level GOA units. The (n)th level GOA unit comprises a clock circuit, a pull-down circuit, a bootstrap capacitor circuit, a pull-up circuit, and a pull-down sustain circuit, to improve the color shift issue of a Tri-gate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.