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APPARATUS FOR TOUCH SCREEN AND ELECTRONIC DEVICE COMPRISING THE SAME

  • US 20170315669A1
  • Filed: 09/13/2016
  • Published: 11/02/2017
  • Est. Priority Date: 04/29/2016
  • Status: Active Grant
First Claim
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1. A touch screen apparatus comprising:

  • a first touch panel having a first touch sensor whose capacitance is changed by a user'"'"'s touch;

    a second touch panel having a second touch sensor whose resistance value is changed by a user'"'"'s touch; and

    a touch sensing circuit for generating and outputting three-dimensional (3D) touch information by sensing a touch position through the first touch sensor and sensing a touch force through the second touch sensor on the basis of a touch synchronization signal.

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