Pixel circuit and driving method thereof, display apparatus
US9508287B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 4, 2013 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Feb 19, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A pixel circuit and driving method, display apparatus, the circuit comprises: light-emitting device; driving transistor; first switch-transistor whose source and drain are connected respectively with the gate and drain of the driving transistor; third switch-transistor, whose drain is connected with the light-emitting device, and source is connected with the drain of the driving transistor; storage capacitor, whose first terminal is connected with the gate of the driving transistor; second switch-transistor, whose drain is connected with the second terminal of the storage capacitor, and source is connected with the common connection terminal; fourth switch-transistor, whose source is connected with the second terminal of the storage capacitor; fifth switch-transistor, whose drain is connected with data signal terminal, and source is connected with the drain of the fourth switch-transistor; and first capacitor, whose first terminal is connected with the source of the fifth switch-transistor, and second terminal is connected with the common connection terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.