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Display device with input function

  • US 10,423,260 B2
  • Filed: 11/14/2017
  • Issued: 09/24/2019
  • Est. Priority Date: 11/30/2016
  • Status: Active Grant
First Claim
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1. A display device with an input function comprising:

  • a substrate;

    a plurality of pixels arranged above the substrate;

    a light emitting element including a first electrode, a second electrode and an organic layer between the first electrode and the second electrode each arranged in the plurality of pixels; and

    a sensor part including the second electrode, a first inorganic insulating layer arranged above the second electrode, a piezoelectric layer arranged above the first inorganic insulating layer and without being directly connected with any electrodes, a second inorganic insulating layer arranged above the piezoelectric layer, and a third electrode arranged above the second inorganic insulating layer,whereinthe plurality of pixels and the sensor part are arranged overlapping each other, and the second electrode is shared by the plurality of pixels and the sensor part.

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