Patent · US Active

Organic light emitting diode (OLED) burn-in prevention based on stationary pixel and luminance reduction

US12051364B2 · kind B2 · utility

0Cited by
17References
20Claims
0Family size

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Key dates

Filing dateMay 4, 2023
Grant dateJul 30, 2024
Priority date
Expiry dateMay 4, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0626
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

One embodiment provides a computer-implemented method that includes receiving region information from a stationary region detection process for a video. A processor performs a flat region ghosting artifact removal process that updates the region information with a flat region indicator utilizing the region information and the video. The processor further performs a region based luminance reduction process utilizing the updated region information with the flat region indicator for display ghosting artifact removal and burn-in protection.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.