CN117813842A - 压电膜及层叠压电元件 - Google Patents

压电膜及层叠压电元件 Download PDF

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Publication number
CN117813842A
CN117813842A CN202280054830.5A CN202280054830A CN117813842A CN 117813842 A CN117813842 A CN 117813842A CN 202280054830 A CN202280054830 A CN 202280054830A CN 117813842 A CN117813842 A CN 117813842A
Authority
CN
China
Prior art keywords
piezoelectric
layer
piezoelectric film
film
electrode layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280054830.5A
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English (en)
Chinese (zh)
Inventor
武隈秀明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Publication of CN117813842A publication Critical patent/CN117813842A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CN202280054830.5A 2021-08-18 2022-07-21 压电膜及层叠压电元件 Pending CN117813842A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021133268 2021-08-18
JP2021-133268 2021-08-18
PCT/JP2022/028362 WO2023021920A1 (ja) 2021-08-18 2022-07-21 圧電フィルムおよび積層圧電素子

Publications (1)

Publication Number Publication Date
CN117813842A true CN117813842A (zh) 2024-04-02

Family

ID=85240569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280054830.5A Pending CN117813842A (zh) 2021-08-18 2022-07-21 压电膜及层叠压电元件

Country Status (3)

Country Link
JP (1) JPWO2023021920A1 (https=)
CN (1) CN117813842A (https=)
WO (1) WO2023021920A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4507480A4 (en) * 2022-05-18 2025-07-09 Kureha Corp LAMINATED PIEZOELECTRIC FILM

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004274014A (ja) * 2002-06-21 2004-09-30 Ngk Insulators Ltd 圧電／電歪膜型素子
JP4986486B2 (ja) * 2005-09-29 2012-07-25 京セラ株式会社 積層型圧電素子およびこれを用いた噴射装置
JP6071932B2 (ja) * 2013-04-01 2017-02-01 富士フイルム株式会社 電気音響変換フィルム
WO2020095812A1 (ja) * 2018-11-08 2020-05-14 富士フイルム株式会社 積層圧電素子および電気音響変換器

Also Published As

Publication number Publication date
WO2023021920A1 (ja) 2023-02-23
JPWO2023021920A1 (https=) 2023-02-23

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