Display driver and display device
US11532257B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2021 |
| Grant date | Dec 20, 2022 |
| Priority date | — |
| Expiry date | Nov 1, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/045
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The disclosure provides a display driver and a display device which includes the display driver. A display driver according to the disclosure has a temperature abnormality detection circuit that detects a temperature inside the display driver and generates a temperature abnormality detection signal indicating the presence of a temperature abnormality when the temperature therein is higher than a predetermined temperature threshold, and a temperature abnormality notification processing part that causes a display panel to display an image for informing of occurrence of a temperature abnormality for a predetermined period instead of an image based on a video signal in accordance with the temperature abnormality detection signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.