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Patent Searching and Data


Title:
PIEZOELECTRIC ELEMENT AND METHOD FOR MANUFACTURING PIEZOELECTRIC ELEMENT
Document Type and Number:
WIPO Patent Application WO/2021/066241
Kind Code:
A1
Abstract:
The present invention provides a piezoelectric element and a method for manufacturing a piezoelectric element. The present invention provides the piezoelectric element comprising: a base layer; a piezoelectric layer which is disposed on one surface of the base layer, and in which upwardly curved convex portions and downwardly curved concave portions are continuously disposed along a first direction; and contact members which are disposed on the concave portions of the piezoelectric layer and on the one surface of the base layer to connect the piezoelectric layer to the base layer.

Inventors:
JANG KYUNG IN (KR)
KEUM HO HYUN (KR)
YEA JUN WOO (KR)
Application Number:
PCT/KR2019/013803
Publication Date:
April 08, 2021
Filing Date:
October 21, 2019
Export Citation:
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Assignee:
DAEGU GYEONGBUK INST SCIENCE & TECH (KR)
International Classes:
H01L41/083; H01L41/047; H01L41/22
Foreign References:
JP2006332616A2006-12-07
US6107726A2000-08-22
KR101658308B12016-09-20
JP2002343209A2002-11-29
US20150298173A12015-10-22
Attorney, Agent or Firm:
KIM, Tae-hun (KR)
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