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DISPLAY APPARATUS

  • US 20140062943A1
  • Filed: 03/15/2013
  • Published: 03/06/2014
  • Est. Priority Date: 09/04/2012
  • Status: Active Grant
First Claim
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1. A display apparatus comprising:

  • a display panel that includes a first substrate providing a touch surface, wherein the display panel displays an image during a display period, and detects a touch event during a non-display period; and

    a touch sensor configured to calculate a coordinate information of a position at which the touch event occurs,wherein the display panel comprises;

    a plurality of common electrodes that receive a reference voltage during the display period and receive sensing signals during the non-display period, the common electrodes being extended in a first direction; and

    a plurality of data lines that receive data voltages during the display period, the data lines being extended in a second direction crossing the first direction, and a portion of the data lines being capacitively coupled to the common electrodes during the non-display period.

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