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Electrooptic device having input function

  • US 8,994,668 B2
  • Filed: 03/15/2011
  • Issued: 03/31/2015
  • Est. Priority Date: 03/19/2010
  • Status: Active Grant
First Claim
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1. An electrooptic device having an input function comprising:

  • an electrooptic panel;

    a touch panel having an input position detecting electrode in an input area aligned to an image display area of the electrooptic panel; and

    a flexible wiring board connected to the touch panel, the flexible wiring board having a touch sensor located outside the input area of the touch panel as viewed from an input surface of the touch panel, whereinthe flexible wiring board includesa first flexible wiring board connected to the touch panel and having a first touch sensor, anda second flexible wiring board connected to the touch panel and having a second touch sensor;

    the first and second flexible wiring boards are electrically connected to each other via a wiring that is provided to the touch panel and that carries a signal to and/or from the second touch sensor;

    the wiring is located outside the input area;

    a common driving IC is disposed on the first flexible wiring board; and

    the signal between the second touch sensor and the common driving IC is transmitted via the wiring and the first flexible wiring board.

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