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INFRARED SENSOR MODULE, TOUCH SENSING METHOD THEREOF, AND AUTO CALIBRATION METHOD APPLIED TO THE SAME

  • US 20120105829A1
  • Filed: 11/02/2011
  • Published: 05/03/2012
  • Est. Priority Date: 11/02/2010
  • Status: Active Grant
First Claim
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1. An infrared sensor module including a sensor block with a light receiving region, wherein:

  • the sensor block is perpendicular to a surface of a display panel;

    the light receiving region is divided into ‘



    n’

    blocks (where, each of ‘

    m’ and



    n’

    is a natural number of two or more) arranged in ‘

    m’

    rows by ‘

    n’

    columns, and each of the blocks includes a plurality of light receiving pixels arranged in the same row; and

    optical signals of a particular block, to which light is received, are transmitted to a touch control unit.

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