PORTABLE PIEZOELECTRIC SPEAKER AND ELECTRONIC DEVICE HAVING SAME
摘要
Disclosed is a portable piezoelectric speaker including a body configured to be coupled to and separated from a rear surface of an electronic device, and a piezoelectric speaker module coupled to a predetermined area of the body, wherein the piezoelectric speaker module includes a piezoelectric device, and a vibration transfer member provided to be in contact with at least one area of the piezoelectric device and to be spaced apart from at least one surface of the piezoelectric device.
申请公布号
EP3091755(A1)
申请公布日期
2016.11.09
申请号
EP20130896192
申请日期
2013.12.31
申请人
INNOCHIPS TECHNOLOGY CO., LTD.
发明人
PARK, IN KIL;PARK, SEONG CHEOL;NOH, TAE HYUNG;JUNG, HYUN CHUL;KIM, YOUNG SUL