Cantor Colburn LLP
Hydrophobic and oleophobic membrane, and waterproof sound device using same
Provided is a waterproof sound device including: an acoustic unit that emits or receives sound; and a membrane that vibrates to transmit the sound emitted from the acoustic unit to the outside or to transmit sound from the outside to the acoustic unit, wherein a distance from the membrane to the acoustic unit is determined to be greater than the maximum vibration width of the width of the vibration of the membrane that vibrates toward the acoustic unit.
AMOGREENTECH CO., LTD.
H H H
H04R H04R H04R
additional inventional inventional
Yong Sik
Jung