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Touch display panel and display device

  • US 9,569,048 B2
  • Filed: 05/30/2014
  • Issued: 02/14/2017
  • Est. Priority Date: 09/30/2013
  • Status: Active Grant
First Claim
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1. A touch display panel, comprising a touch driving electrode and a touch sensing electrode, wherein the touch display panel further comprisesa signal enhancement layer which is capable of generating electric field lines by coupling with the touch driving electrode and/or the touch sensing electrode;

  • andan array substrate and an upper substrate opposed to the array substrate, the touch driving electrode is disposed on the array substrate, the touch sensing electrode is disposed on a surface of the upper substrate facing towards the array substrate, the signal enhancement layer is disposed on the surface of the upper substrate facing away from the array substrate, wherein the projection of the signal enhancement layer on the array substrate does not overlap the touch driving electrode, and the projection of the signal enhancement layer on the upper substrate does not overlap the touch sensing electrode.

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