Invention Application
- Patent Title: Waterproof Sound Transmitting Sheet, and Method for Producing Same
- Patent Title (中): 防水传声片及其制作方法
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Application No.: US14381655Application Date: 2013-12-11
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Publication No.: US20150014088A1Publication Date: 2015-01-15
- Inventor: In-Yong Seo , Seung-Hoon Lee , Jun-Sik Hwang , Yong-Sik Jung , Kyung-Su Kim
- Applicant: Amogreentech Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: Amogreentech Co., Ltd.
- Current Assignee: Amogreentech Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Priority: KR10-2012-0143371 20121211; KR10-2013-0154023 20131211
- International Application: PCT/KR2013/011496 WO 20131211
- Main IPC: H04R1/08
- IPC: H04R1/08 ; B05D1/02 ; B05D1/18 ; B05D1/26
Abstract:
Disclosed herein is a waterproof sound-transmitting sheet having high sound transfer efficiency and excellent water proofing performance and a method for producing same. The waterproof sound-transmitting sheet includes: a sound-transmitting layer made of a polymer material and formed in the shape of a web having a plurality of pores; and a coating layer formed on at least one side of the sound-transmitting layer to block pores existing on the surface of the sound-transmitting layer.
Public/Granted literature
- US09510075B2 Waterproof sound transmitting sheet, and method for producing same Public/Granted day:2016-11-29
Information query
