×

Display apparatus

  • US 9,874,773 B2
  • Filed: 05/05/2016
  • Issued: 01/23/2018
  • Est. Priority Date: 09/30/2015
  • Status: Active Grant
First Claim
Patent Images

1. A display apparatus comprising:

  • a display panel configured to display an image;

    a touch panel on the display panel and including a touch region configured to extract a touch coordinate when a touch is generated thereon, and a non-touch region adjacent to the touch region;

    a cover glass on the touch panel;

    a piezoelectric element on the cover glass and covering the touch region, the piezoelectric element being configured to generate an electrical change by a pressure of the touch; and

    a pressure calculating unit configured to calculate a magnitude of the pressure based on the generated electrical change.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×