Invention Grant
- Patent Title: Waterproof sound-permitting sheet, method of manufacturing same, and electronic device provided with waterproof sound-permitting sheet
- Patent Title (中): 防水透声板，其制造方法以及配有防水透声板的电子装置
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Application No.: US14540343Application Date: 2014-11-13
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Publication No.: US09463607B2Publication Date: 2016-10-11
- Inventor: Seung Hoon Lee , Jun Sik Hwang , Yong Sik Jung
- Applicant: AMOGREENTECH CO., LTD.
- Applicant Address: KR
- Assignee: AMOGREENTECH CO., LTD.
- Current Assignee: AMOGREENTECH CO., LTD.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2012-0053145 20120518; KR10-2013-0051384 20130507
- Main IPC: B32B5/26
- IPC: B32B5/26 ; H05K7/20 ; D01D5/00 ; B32B27/30 ; B32B7/12 ; D01F1/04
Abstract:
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.
Public/Granted literature
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