×

PRESSURE DETECTION STRUCTURE AND TOUCH DEVICE

  • US 20170269758A1
  • Filed: 06/05/2017
  • Published: 09/21/2017
  • Est. Priority Date: 10/29/2015
  • Status: Active Grant
First Claim
Patent Images

1. A pressure detection structure being mounted on a middle frame of a touch device, and comprising:

  • a cover;

    a display device being arranged below the cover, wherein the display device comprises a display module;

    a pressure sensor comprising a sensing electrode arranged in the display device; and

    a reference electrode being an electrically conductive member in the display device or the middle frame which is electrically conductive;

    wherein a variable gap is present between the pressure sensor and the reference electrode, and the pressure sensor is configured to output a pressure signal according to variation of capacitance between the sensing electrode and the reference electrode.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×