Pixel driving circuit and driving method thereof, display panel, and display device
US12307964B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 8, 2021 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Sep 8, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0233
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a pixel driving circuit and a driving method thereof, a display panel, and a display device, the pixel driving circuit includes: a driving circuit, a control circuit, a first reset circuit, and a second reset circuit and a coupling circuit. The driving circuit, the control circuit, the first reset circuit and the second reset circuit all include transistors, the transistors in the driving circuit, the control circuit, the first reset circuit and the second reset circuit are all N-type transistors, the transistors in the first reset circuit are at least partially oxide transistors, and the transistors in the second reset circuit are at least partially the oxide transistors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.