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Display having touch sensing function

  • US 9,423,641 B2
  • Filed: 08/14/2013
  • Issued: 08/23/2016
  • Est. Priority Date: 01/02/2013
  • Status: Active Grant
First Claim
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1. A panel for a display device, comprising:

  • a first substrate;

    a touch sensing circuit formed on the first substrate, the touch sensing circuit including at least one sensing thin film transistor and a connection wire;

    a shielding electrode formed on the touch sensing circuit and covering at least a portion of the sensing thin film transistor and the connection wire,a color filter and a black matrix disposed on the shielding electrode, anda passivation layer formed between the touch sensing circuit and the shielding electrode,wherein the passivation layer has a trench formed around the touch sensing circuit, and the shielding electrode is formed extending to a bottom of the trench.

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