Patent · US Active

Partial memory method and system for bandwidth and frame rate improvement in global illumination

US10068521B2 · kind B2 · utility

0Cited by
3References
20Claims
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Key dates

Filing dateMar 31, 2017
Grant dateSep 4, 2018
Priority date
Expiry dateMar 31, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/18
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A pixel driving technique for an organic light emitting diode (OLED) display. A frame of image data is shifted into an OLED panel and activated for global illumination. During the time period of global illumination for the frame of image data, pixel data for a next frame of image data is buffered in a partial memory. After the period of global illumination for the frame of image data, the next frame of image data being buffered in the partial memory is read out of partial memory to the OLED panel and updates the previous frame of pixel data with the new pixel data.

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