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Fingerprint and Palmprint Image Collector with Honeycomb Structure, and Terminal Device

  • US 20170351898A1
  • Filed: 10/28/2015
  • Published: 12/07/2017
  • Est. Priority Date: 01/29/2015
  • Status: Active Grant
First Claim
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1. A fingerprint and palmprint image collector with a honeycomb structure, comprising:

  • a light guide plate and a light source for emitting at least part of light into the light guide plate, wherein a honeycomb plate is disposed at one surface of the light guide plate, a plurality of vias parallel to each other are densely disposed on the honeycomb plate, diameters of the plurality of vias are in a range from 0.5 micrometer to 50 micrometers, a size of an acquired fingerprint and palmprint is equal to a size of an acquired image, a thickness of the honeycomb plate is more than five times the diameters of the vias, a distance between centers of adjacent vias is less than or equal to 50.8 micrometers, and an image sensor is disposed on the other surface of the honeycomb plate.

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