Scanning control circuit and method for driving the same, display substrate, display panel and device
US12361890B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 24, 2021 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Sep 24, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A scanning control circuit configured to be applied to a display panel including Q display areas, includes: Q gate initization signal lines, Q light-emittig initialization signal lines and Q scanning control sub-circuits. Each scanning control sub-circuit corresponds to a display area. The scanning control sub-circuit includes a gate scanning control unit and a light-emitting scanning control unit. The gate scanning control unit is configured to be turned on under control of a gate initialization signal from a gate initialization signal from the gate initialization signal line. The light-emitting scanning control unit is configured to be turned on under control of a light-emitting initialization signal from a light-emitting initialization signal line coupled thereto, and to be turned off under control of another light-emitting initialization signal from the light-emitting initialization signal line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.