Pixel circuit, display panel and brightness compensation method thereof
US12322340B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2024 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Mar 15, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0233
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A pixel circuit includes a drive transistor, a data writing module, a storage module, and a light emitting control module; a first terminal of the storage module is configured to receive a first power supply voltage signal, and a second terminal of the storage module is configured to be connected to a control electrode of the drive transistor; a first terminal of the data writing module is configured to receive a data signal, and a second terminal of the data writing module is configured to be connected to the control electrode of the drive transistor; a substrate of the drive transistor is configured to receive a second voltage signal, a first electrode of the drive transistor is configured to receive the first power supply voltage signal, and a second electrode of the drive transistor is configured to be connected to at least partial light emitting control module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.