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APPARATUS AND METHOD OF DUAL-MODE DISPLAY

  • US 20100123706A1
  • Filed: 01/25/2010
  • Published: 05/20/2010
  • Est. Priority Date: 03/28/2008
  • Status: Active Grant
First Claim
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1. A device for outputting light, the device comprising:

  • a first display element configured to output light based on a voltage difference applied to the first display element;

    a second display element configured to output light based on a current applied to the second display element; and

    a circuit configured to supply the current to the second display element and to supply the voltage difference to the first display element based on a first voltage level indicative of a portion of an image, wherein the circuit is further configured to selectively supply the current based on a second voltage level indicative of the portion of the image.

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