Patent · US Active

Electro-optic displays and driving methods

US12027129B2 · kind B2 · utility

0Cited by
87References
18Claims
0Family size

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Key dates

Filing dateAug 31, 2021
Grant dateJul 2, 2024
Priority date
Expiry dateAug 31, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2320/0257
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for driving an electrophoretic display having a plurality of display pixels, the method comprising dividing the plurality of display pixels into a plurality of groups, updating one group of display pixels from the plurality of groups of display pixels, the one group of display pixels includes at least n number of adjacent display pixels being updated at the same time, wherein n is an integer greater than or equal to 2, and applying an edge clearing waveform to no more than (n×2)+2 number of cardinal pixels of the one group of display pixels.

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