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METHOD OF USING A PIXEL TO DISPLAY AN IMAGE

  • US 20130070006A1
  • Filed: 05/31/2012
  • Published: 03/21/2013
  • Est. Priority Date: 09/21/2011
  • Status: Active Grant
First Claim
Patent Images

1. A method of using a pixel to display an image, the pixel comprising a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel, the third sub-pixel and the fourth sub-pixel being used to display a substantially same color, the method comprising:

  • providing a first brightness of the first sub-pixel and a first brightness of the second sub-pixel in a first display mode;

    providing a second brightness of the first sub-pixel and a second brightness of the second sub-pixel in a second display mode;

    inputting an image signal having a chromaticity coordinate;

    generating a first comparison relationship according to the first brightness of the first sub-pixel and the second brightness of the first sub-pixel;

    generating a second comparison relationship according to the first brightness of the second sub-pixel and the second brightness of the second sub-pixel;

    if the chromaticity coordinate of the image signal is within a chromaticity range capable of being displayed by the first sub-pixel, the second sub-pixel and the third sub-pixel, processing the image signal according to the first comparison relationship, the second comparison relationship and the chromaticity coordinate of the image signal; and

    displaying the processed image signal in the first display mode, wherein the first display mode is performed by using the first sub-pixel, the second sub-pixel, and the third sub-pixel to display an image, and the second display mode is performed by using the first sub-pixel, the second sub-pixel, and the fourth sub-pixel to display the image.

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