Pixel circuit, driving method, display substrate and display device
US12293720B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 31, 2023 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Aug 31, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/131
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A pixel circuit includes: data writing sub-circuit coupled to data signal terminal, scanning signal terminal and fourth node; first light-emitting control sub-circuit coupled to first voltage terminal, first light-emitting control terminal and second node; driving sub-circuit coupled to first node, the second node and third node; storage sub-circuit coupled to the first node and the fourth node; compensation sub-circuit coupled to compensation signal terminal, the first node and the third node; second light-emitting control sub-circuit coupled to the third node, second light-emitting control terminal, and an electrode of light-emitting element; first initialization sub-circuit coupled to first reset signal terminal, first initialization signal terminal and the fourth node; second initialization sub-circuit coupled to second reset signal terminal, second initialization signal terminal and an electrode of the light-emitting element; third initialization sub-circuit coupled to third reset signal terminal, third initialization signal terminal and the third node.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.