Patents Assigned to INNOCHIPS TECHNOLOGIES CO., LTD.
  • Portable piezoelectric speaker and electronic device having the same
    Patent number: 9699568
    Abstract: 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.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: July 4, 2017
    Assignee: INNOCHIPS TECHNOLOGIES CO., LTD.
    Inventors: In Kil Park, Seong Cheol Park, Tae Hyung Noh, Hyun Chul Jung, Young Sul Kim