ELECTRONIC DEVICE AND WATERPROOF SHEET THEREOF
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United States of America Patent
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Nov 29, 2016
Grant Date -
Dec 8, 2016
app pub date -
Jun 3, 2015
filing date -
Jun 3, 2015
priority date (Note) -
Granted
status (Latency Note)
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Abstract
An electronic device and a waterproof sheet thereof are provided. The electronic device includes a housing having a sound guiding opening, a sound unit assembled inside the housing and positioned with the sound guiding opening, and a waterproof sheet covering the sound guiding opening and including a waterproof foam layer and a waterproof double-sided adhesive layer. The waterproof foam layer includes an outer side surface and an inner side surface. The waterproof double-sided adhesive layer includes a waterproof foam member, first and second waterproof adhesive side surfaces adapted to two surfaces of the waterproof foam member. The first waterproof adhesive side surface is bonded to the inner side surface. The waterproof double-sided adhesive layer further includes a central through hole passing through the waterproof double-sided adhesive layer and positioned with the sound guiding opening. The second waterproof adhesive side surface is bonded to the outer surface of the housing.
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