×

FINGERPRINT SENSORS

  • US 20120321149A1
  • Filed: 05/17/2012
  • Published: 12/20/2012
  • Est. Priority Date: 05/17/2011
  • Status: Abandoned Application
First Claim
Patent Images

1. A sensor for detecting one or more fingerprints comprising:

  • a first substrate and a second substrate;

    a two-dimensional array of sensing elements formed at pixel locations on said first substrate; and

    a plurality of thin-film transistors for controlling said sensing elements at each of said pixel locations, wherein each of said sensing elements detects one of electrical signals, temperature, or light via one of said first substrate or said second substrate representative of one or more fingerprints.

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