×

FINGERPRINT DETECTION DEVICE AND DISPLAY DEVICE

  • US 20170213065A1
  • Filed: 01/23/2017
  • Published: 07/27/2017
  • Est. Priority Date: 01/27/2016
  • Status: Active Grant
First Claim
Patent Images

1. A fingerprint detection device, comprising:

  • a substrate having a first surface and a second surface on an opposite side of the first surface, the first surface serving as a detection surface configured to detect unevenness of an object in contact or in proximity;

    a detection electrode provided on the second surface side of the substrate and configured to detect unevenness of a finger in contact or in proximity on the basis of an electrostatic capacitance change; and

    a drive circuit provided on the second surface side of the substrate and configured to supply a drive signal to the detection electrode.

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