TW202320366A - 壓電元件及壓電揚聲器 - Google Patents

壓電元件及壓電揚聲器 Download PDF

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Publication number
TW202320366A
TW202320366A TW111135535A TW111135535A TW202320366A TW 202320366 A TW202320366 A TW 202320366A TW 111135535 A TW111135535 A TW 111135535A TW 111135535 A TW111135535 A TW 111135535A TW 202320366 A TW202320366 A TW 202320366A
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TW
Taiwan
Prior art keywords
piezoelectric
piezoelectric element
layer
film
thickness
Prior art date
Application number
TW111135535A
Other languages
English (en)
Chinese (zh)
Inventor
香川裕介
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 TW202320366A publication Critical patent/TW202320366A/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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
    • H10N30/072—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
TW111135535A 2021-09-24 2022-09-20 壓電元件及壓電揚聲器 TW202320366A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-155260 2021-09-24
JP2021155260 2021-09-24

Publications (1)

Publication Number Publication Date
TW202320366A true TW202320366A (zh) 2023-05-16

Family

ID=85720647

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111135535A TW202320366A (zh) 2021-09-24 2022-09-20 壓電元件及壓電揚聲器

Country Status (4)

Country Link
JP (1) JPWO2023048022A1 (https=)
CN (1) CN117981356A (https=)
TW (1) TW202320366A (https=)
WO (1) WO2023048022A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102599704B1 (ko) * 2019-03-28 2023-11-07 후지필름 가부시키가이샤 압전 필름, 적층 압전 소자 및 전기 음향 변환기
JPWO2020241049A1 (https=) * 2019-05-27 2020-12-03
KR20220145379A (ko) * 2020-03-31 2022-10-28 후지필름 가부시키가이샤 적층 압전 소자 및 전기 음향 변환기
CN113066924B (zh) * 2021-03-18 2022-07-01 业成科技（成都）有限公司 薄膜压电感应元件及其制造方法、感测装置以及终端

Also Published As

Publication number Publication date
JPWO2023048022A1 (https=) 2023-03-30
WO2023048022A1 (ja) 2023-03-30
CN117981356A (zh) 2024-05-03

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