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Patent Searching and Data


Title:
PIEZOELECTRIC VIBRATION APPARATUS AND ELECTRONIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/155867
Kind Code:
A1
Abstract:
The present invention suggests a piezoelectric vibration apparatus and an electronic device comprising the same, the piezoelectric vibration apparatus comprising: a support member; a vibration board provided on the support member; and a piezoelectric element provided on at least one surface of the vibration board, wherein the support member is formed of a material having a hardness of 10 or less.

Inventors:
PARK, Sung Chol (1414-605, 32, Gwangdeok 2-Ro, Danwon-Gu,,Ansan-Si, Gyeonggi-do, 15444, KR)
PARK, Sang Hun (1181-19, Ori-Ro,,Guro-Gu, Seoul, 08363, KR)
JEONG, In Seob (1206-1204, 74, Gwangdeok 2-ro, Danwon-gu,,Ansan-si, Gyeonggi-do, 15446, KR)
Application Number:
KR2018/002008
Publication Date:
August 30, 2018
Filing Date:
February 19, 2018
Export Citation:
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Assignee:
MODA-INNOCHIPS CO., LTD. (42-7, Dongsan-ro 27beon-gil, Danwon-gu,,Ansan-si, Gyeonggi-do, 15433, KR)
International Classes:
H04R17/00; H04M1/03; H04R11/02
Foreign References:
KR101319974B12013-10-18
KR20080110402A2008-12-18
KR20150140134A2015-12-15
JP2016046366A2016-04-04
JP2012217029A2012-11-08
Attorney, Agent or Firm:
NAM, Seung-Hee (4F, 125 Teheran-ro,,Gangnam-gu, Seoul, 06133, KR)
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