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Flexible printed circuit for connecting touch screen and liquid crystal display device using the same

  • US 9,426,882 B2
  • Filed: 03/15/2013
  • Issued: 08/23/2016
  • Est. Priority Date: 03/16/2012
  • Status: Active Grant
First Claim
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1. A Flexible Printed Circuit (FPC) for connecting a touch screen, comprising:

  • a plurality of touch lines respectively connected to a plurality of touch electrode lines;

    a first film adhered to the touch lines;

    a second film overlapping the first film at an upper end surface of the first film and covering the touch lines; and

    a feedback compensation signal electrode adhered to a lower end surface of the first film, and receiving a feedback compensation signal for removing noise,wherein the feedback compensation signal electrode is provided as a plurality of lines disposed under and respectively corresponding to the touch lines in a one-to-one manner, andwherein the feedback compensation signal electrode receives the feedback compensation signal that inverts a feedback common voltage from a display panel.

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