PORTABLE PIEZOELECTRIC SPEAKER AND ELECTRONIC DEVICE HAVING SAME

Title:

PORTABLE PIEZOELECTRIC SPEAKER AND ELECTRONIC DEVICE HAVING SAME

Document Type and Number:

WIPO Patent Application WO/2015/102123

Kind Code:

A1

Abstract:

The present invention provides a portable piezoelectric speaker comprising: a body capable of being coupled to and separated from the rear side of an electronic device; and a piezoelectric speaker module fastened to a predetermined region of the body, wherein the piezoelectric speaker module comprises a piezoelectric element, and a vibration transmitting body coming into contact with at least one region of the piezoelectric element and provided to be spaced from at least one surface of the piezoelectric element.

Inventors:

PARK IN KIL (KR)
PARK SEONG CHEOL (KR)
NOH TAE HYUNG (KR)
JUNG HYUN CHUL (KR)
KIM YOUNG SUL (KR)

Application Number:

PCT/KR2013/012404

Publication Date:

July 09, 2015

Filing Date:

December 31, 2013

Export Citation:

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Assignee:

INNOCHIPS TECHNOLOGY CO LTD (KR)

International Classes:

H04R17/00; H01L41/09

Foreign References:

KR20070100611A	2007-10-11
JP2003299194A	2003-10-17
KR101258108B1	2013-04-25
KR20130098708A	2013-09-05
JP2013232874A	2013-11-14

Other References: