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:
Jul. 04, 2017
Filed:
Dec. 31, 2013
Applicant:
Innochips Technology Co., Ltd., Ansan-Si, Gyeonggi-Do, KR;
Inventors:
In Kil Park, Seongnam-Si, KR;
Seong Cheol Park, Ansan-Si, KR;
Tae Hyung Noh, Siheung-Si, KR;
Hyun Chul Jung, Ansan-Si, KR;
Young Sul Kim, Incheon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 17/00 (2006.01); H04R 7/04 (2006.01); H01L 41/083 (2006.01); H01L 41/09 (2006.01);
U.S. Cl.
CPC ...
H04R 17/00 (2013.01); H01L 41/083 (2013.01); H01L 41/0906 (2013.01); H04R 7/045 (2013.01); H04R 2400/03 (2013.01); H04R 2440/05 (2013.01); H04R 2499/11 (2013.01);
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.