Title:
COPOLYMER, PIEZOELECTRIC MATERIAL, PIEZOELECTRIC FILM, AND PIEZOELECTRIC ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/032614
Kind Code:
A1
Abstract:
This copolymer has a structural unit represented by (1) (R represents at least one group selected from a hydrogen atom, a methyl group, an ethyl group, a methoxy methyl group, a propyl group, an isopropyl group, a cyclopropyl group, a butyl group, an isobutyl group, a (trimethyl)methyl group, a pentyl group, an isopentyl group, a t-pentyl group, a neopentyl group, a cyclopentyl group, a hexyl group, a cyclohexyl group, an adamantyl group, a phenyl group optionally having a substituent, o-, m-, or p-acetamide phenyl group, o-, m-, or p-benzamide group, o-, m-, or p-benz(methyl)amide group, o-, m-, or p-benz(N,N-dimethyl)amide group, a benzyl group optionally having a substituent, and a phenoxy methyl group) and a structural unit represented by (2).
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Inventors:
HOSHINO JUNICHI (JP)
Application Number:
PCT/JP2022/030423
Publication Date:
March 09, 2023
Filing Date:
August 09, 2022
Export Citation:
Assignee:
TDK CORP (JP)
International Classes:
C08F226/02; C08F220/44
Foreign References:
| JP2011525572A | 2011-09-22 | |||
| CN101091898A | 2007-12-26 | |||
| JP2014161791A | 2014-09-08 |
Attorney, Agent or Firm:
OIKAWA Shu et al. (JP)
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