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Content-based adaptive refresh schemes for low-power displays

  • US 9,558,721 B2
  • Filed: 10/15/2012
  • Issued: 01/31/2017
  • Est. Priority Date: 10/15/2012
  • Status: Active Grant
First Claim
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1. An active matrix display system comprising:

  • an active matrix display panel that includes a plurality of multi-dimensional tiles, each tile including of a plurality of display elements;

    a refresh logic coupled with the active matrix display panel, the refresh logic to determine, within a single data frame, to selectively refresh or not refresh each tile of display elements; and

    three or more tile controllers coupled to the refresh logic, each tile controller including a scan driver and a data driver, wherein to refresh a tile of the plurality of multi-dimensional tiles, the scan driver is to select one or more rows of the plurality of display elements within a tile to receive data signals and a data driver is to provide the data signals to the selected one or more rows of display elements.

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