TW202315174A - 壓電膜及積層壓電元件 - Google Patents

壓電膜及積層壓電元件 Download PDF

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Publication number
TW202315174A
TW202315174A TW111131178A TW111131178A TW202315174A TW 202315174 A TW202315174 A TW 202315174A TW 111131178 A TW111131178 A TW 111131178A TW 111131178 A TW111131178 A TW 111131178A TW 202315174 A TW202315174 A TW 202315174A
Authority
TW
Taiwan
Prior art keywords
piezoelectric
layer
piezoelectric film
electrode layer
film
Prior art date
Application number
TW111131178A
Other languages
English (en)
Chinese (zh)
Inventor
岩本崇裕
Original Assignee
日商富士軟片股份有限公司
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 日商富士軟片股份有限公司 filed Critical 日商富士軟片股份有限公司
Publication of TW202315174A publication Critical patent/TW202315174A/zh

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    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Laminated Bodies (AREA)
TW111131178A 2021-09-28 2022-08-18 壓電膜及積層壓電元件 TW202315174A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021157884 2021-09-28
JP2021-157884 2021-09-28

Publications (1)

Publication Number Publication Date
TW202315174A true TW202315174A (zh) 2023-04-01

Family

ID=85782325

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111131178A TW202315174A (zh) 2021-09-28 2022-08-18 壓電膜及積層壓電元件

Country Status (4)

Country Link
JP (1) JPWO2023053758A1 (https=)
CN (1) CN118044227A (https=)
TW (1) TW202315174A (https=)
WO (1) WO2023053758A1 (https=)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020261954A1 (ja) * 2019-06-28 2020-12-30 富士フイルム株式会社 電気音響変換フィルムおよび電気音響変換器

Also Published As

Publication number Publication date
CN118044227A (zh) 2024-05-14
JPWO2023053758A1 (https=) 2023-04-06
WO2023053758A1 (ja) 2023-04-06

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