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Bendable display apparatus

  • US 10,031,036 B2
  • Filed: 01/27/2017
  • Issued: 07/24/2018
  • Est. Priority Date: 01/29/2016
  • Status: Active Grant
First Claim
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1. A display apparatus, comprising:

  • a substrate comprising a first area, a second area, and a bending area, the bending area disposed between the first area and the second area and extending in a first direction;

    an insulating layer disposed over the substrate and having a groove extending primarily in the first direction, the groove corresponding to the bending area;

    a first piezoelectric device disposed at least partially in the groove the insulating layer; and

    a pressure sensor, the pressure sensor including a resistance changing unit disposed in the bending area,wherein the first piezoelectric device is configured to contract or expand according a pressure variation sensed by the pressure sensor.

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