Waterproof electronic device

  • US 10,820,094 B2
  • Filed: 07/24/2017
  • Issued: 10/27/2020
  • Est. Priority Date: 07/29/2016
  • Status: Active Grant
First Claim
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1. An electronic device, comprising:

  • a housing;

    an opening formed in a portion of the housing;

    an audio component within the housing in communication with the opening; and

    a membrane structure comprising a first adhesive layer, a second adhesive layer and a membrane layer, the membrane layer comprising a first portion facing the audio component and a second portion facing in a direction opposite to that of the first portion,wherein the first portion is coated with a plurality of hydrophobic particles and the second portion is coated with a plurality of hydrophilic particles.

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