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TOUCH PANEL FOR ELECTROSTATIC DISCHARGE PROTECTION AND ELECTRONIC DEVICE USING THE SAME

  • US 20130113711A1
  • Filed: 11/03/2011
  • Published: 05/09/2013
  • Est. Priority Date: 11/03/2011
  • Status: Active Grant
First Claim
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1. A touch panel, comprising:

  • A sensing electrode array arranged in two dimensional array of n rows and m columns for generating a sensing signal in response to a touch on the touch panel;

    a touch controller operationally connected to the sensing electrode array for receiving the sensing signal and identifying the touch on the touch screen; and

    an electrostatic discharge (ESD) protection circuit including ESD protection units each being electrically connected to a corresponding row or column of the sensing electrode array and the touch controller for electrostatic discharge protection.

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