发明名称 WATERPROOF SOUND PASSING SHEET, METHOD FOR MANUFACTURING THE SAME AND ELECTRONIC DEVICE HAVING THE WATERPROOF SOUND PASSING SHEET
摘要 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.
申请公布号 KR101460304(B1) 申请公布日期 2014.11.21
申请号 KR20130051384 申请日期 2013.05.07
申请人 发明人
分类号 B32B5/22;D01F1/04;D04H1/4318;D04H1/728 主分类号 B32B5/22
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