Drive device for display panel, drive method thereof and display apparatus
US11455949B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Apr 9, 2019 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Jun 7, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/028
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A drive device for a display panel, a drive method thereof and a display apparatus. The drive device for the display panel includes: a power management circuit and an internal driver circuit; wherein the power management circuit is configured to provide a first power supply voltage to a digital power supply terminal, the internal driver circuit is configured to convert a second power supply voltage provided by a power supply terminal into a third power supply voltage and provide the third power supply voltage to the digital power supply terminal, and the digital power supply terminal is configured to provide a drive voltage to the display panel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.