×

OPTICAL FINGERPRINT SENSOR UNDER A DISPLAY

  • US 20170220844A1
  • Filed: 06/30/2016
  • Published: 08/03/2017
  • Est. Priority Date: 01/29/2016
  • Status: Active Grant
First Claim
Patent Images

1. An optical sensor system, comprising:

  • an input surface providing a sensing region for a biometric object;

    a plurality of display elements, disposed beneath the input surface, configured to emit light to provide a display;

    an aperture layer, disposed beneath the plurality of display elements;

    a collimator layer, disposed beneath the aperture layer; and

    a plurality of light sensing elements, disposed beneath the collimator layer, wherein the plurality of light sensing elements are configured to detect light from the sensing region that has passed through the aperture layer and the collimator layer.

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