The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2026
Filed:
Jan. 18, 2022
Waterproof sound-transmitting sheet and method for manufacturing waterproof sound-transmitting sheet
Applicant:
Amogreentech Co., Ltd., Gimpo-si, KR;
Inventor:
Junkeun Cho, Gimpo-si, KR;
Assignee:
AMOGREENTECH CO., LTD., Gimpo-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/02 (2006.01); B32B 5/14 (2006.01); B32B 5/26 (2006.01); B32B 33/00 (2006.01); C09J 7/35 (2018.01);
U.S. Cl.
CPC ...
B32B 5/022 (2013.01); B32B 5/145 (2013.01); B32B 5/147 (2013.01); B32B 5/266 (2021.05); B32B 33/00 (2013.01); C09J 7/35 (2018.01); B32B 2305/026 (2013.01); B32B 2307/10 (2013.01); B32B 2307/7265 (2013.01);
Abstract
A waterproof sound-transmitting sheet is disclosed. The waterproof sound-transmitting sheet comprises: a waterproof sound-transmitting layer having a waterproofing function and configured to transmit a sound; a first adhesive layer attached to a first surface of the waterproof sound-transmitting layer; and a second adhesive layer attached to a second surface of the waterproof sound-transmitting layer, opposite to the first surface, wherein the waterproof sound-transmitting layer comprises: a pore-free layer having no pores; and a porous layer laminated on the pore-free layer and containing pores.