Fingerprint identification device and mobile terminal having same

  • US 9,971,923 B2
  • Filed: 07/25/2016
  • Issued: 05/15/2018
  • Est. Priority Date: 01/28/2014
  • Status: Active Grant
First Claim
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1. A fingerprint identification apparatus, comprising:

  • a fingerprint identification circuit assembly, comprising a sensing circuit, a support member, a control circuit and a base plate, wherein the sensing circuit is arranged on the base plate via the support member and electrically connected to the base plate, and the control circuit is electrically connected to the base plate and located beneath the sensing circuit;

    a conductor holder, wherein the conductor holder being provided with a through hole, and covering the fingerprint identification circuit assembly and electrically connected to the base plate; and

    a dielectric cover sheet, the dielectric cover sheet being assembled in the through hole and connected to the sensing circuit, such that the sensing circuit collects fingerprints through the dielectric cover sheet pressed by a finger and generates an analog signal.

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