Title:
STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/276941
Kind Code:
A1
Abstract:
Provided is a structure formed to have an electret part. This structure is formed to have a flexible member on the outside of the electret part. The electret part is a ceramic electret containing ceramic components and comprises a charge retention ceramic part and an inner electrode positioned inside the charge retention ceramic part, wherein the electret part has flexibility.
Inventors:
TATEISHI TAKASHI (JP)
TANAKA KOU (JP)
TANAKA KOU (JP)
Application Number:
PCT/JP2022/025546
Publication Date:
January 05, 2023
Filing Date:
June 27, 2022
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
G01L1/16; H01G7/02
Domestic Patent References:
| WO2014017184A1 | 2014-01-30 | |||
| WO2020049912A1 | 2020-03-12 |
Foreign References:
| JP2008053527A | 2008-03-06 | |||
| JP2014121201A | 2014-06-30 | |||
| JP2008064866A | 2008-03-21 | |||
| CN109950045A | 2019-06-28 |
Other References:
"Proceedings of Academic Lecture of Autumn Meeting of the Japan Society for Precision Engineering", 2019, SHINSHU UNIVERSITY, article "Flexoelectric effect of solid material and its applicability", pages: 336 - 337
XIN WENDONGFAN LIKAI TANQIAN DENGSHENGPINGSHEN: "Flexoelectret: An Electret with a Tunable Flexoelectriclike Response", PHYSICAL REVIEW LETTERS, vol. 122, 2019, pages 148001
XIN WENDONGFAN LIKAI TANQIAN DENGSHENGPINGSHEN: "Flexoelectret: An Electret with a Tunable Flexoelectriclike Response", PHYSICAL REVIEW LETTERS, vol. 122, 2019, pages 148001
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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