Patent · US Active

Display driver and display device

US11532257B2 · kind B2 · utility

0Cited by
0References
14Claims
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Assignee

Inventors

Key dates

Filing dateNov 1, 2021
Grant dateDec 20, 2022
Priority date
Expiry dateNov 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.