Invention Application
US20160125220A1 FINGERPRINT SENSING DEVICE WITH PROTECTIVE COATING 有权
带防护涂层的指纹感应装置

  • Patent Title: FINGERPRINT SENSING DEVICE WITH PROTECTIVE COATING
  • Patent Title (中): 带防护涂层的指纹感应装置
  • Application No.: US14894162
    Application Date: 2014-07-01
  • Publication No.: US20160125220A1
    Publication Date: 2016-05-05
  • Inventor: Karl LUNDAHL
  • Applicant: FINGERPRINT CARDS AB
  • Applicant Address: SE GÖTEBORG
  • Assignee: Fingerprint Cards AB
  • Current Assignee: Fingerprint Cards AB
  • Current Assignee Address: SE GÖTEBORG
  • Priority: EP13176103.3 20130711
  • International Application: PCT/SE2014/050830 WO 20140701
  • Main IPC: G06K9/00
  • IPC: G06K9/00
FINGERPRINT SENSING DEVICE WITH PROTECTIVE COATING
Abstract:
A sensing device comprising a plurality of sensing elements, each of the sensing elements being configured to provide a signal indicative of an electromagnetic coupling between the sensing element and a finger placed on a surface of the sensing device, a first layer arranged to cover the plurality of sensing elements, the first layer comprising a plurality of recesses, and a second layer arranged to cover the first layer, the second layer having hydrophobic surface properties. There is also provided a method for manufacturing such a sensing device.
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