Waterproof sound-permitting sheet, method of manufacturing same, and electronic device provided with waterproof sound-permitting sheet

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United States of America Patent

PATENT NO 9463607
APP PUB NO 20150070842A1
SERIAL NO

14540343

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Abstract

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Provided is a waterproof sound-permitting sheet, including: a porous nanoweb that has a plurality of pores and that is formed by electrospinning a polymer material to which a black or a different color pigment is added, thereby shortening a manufacturing process and improving waterproofing performance and sound-permitting performance.

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Patent Owner(s)

Patent OwnerAddress
AMOGREENTECH CO LTD91 GIMPO-DAERO 1950BEON-GIL TONGJIN-EUP GIMPO-SI GYEONGGI-DO 10014

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hwang, Jun Sik Incheon, KR 56 238
Jung, Yong Sik Namyangju-si, KR 21 171
Lee, Seung Hoon Goyang-si, KR 181 722

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