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TOUCH PANEL AND ELECTRONIC DEVICE INCLUDING THE SAME

  • US 20100321330A1
  • Filed: 03/08/2010
  • Published: 12/23/2010
  • Est. Priority Date: 06/19/2009
  • Status: Active Grant
First Claim
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1. A touch panel comprising:

  • a first substrate;

    a second substrate which is spaced from the first substrate by a distance, the second substrate comprising a contact surface thereon; and

    a fluid disposed in a gap between the first substrate and the second substrate,wherein an input button area of the contact surface is delimited due to movement of the fluid when a driving voltage is applied, andif a thickness of the gap between the first substrate and the second substrate is reduced below a threshold thickness value in the input button area, the driving voltage is cut off.

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