JPWO2023026726A1 - - Google Patents

Info

Publication number
JPWO2023026726A1
JPWO2023026726A1 JP2023543746A JP2023543746A JPWO2023026726A1 JP WO2023026726 A1 JPWO2023026726 A1 JP WO2023026726A1 JP 2023543746 A JP2023543746 A JP 2023543746A JP 2023543746 A JP2023543746 A JP 2023543746A JP WO2023026726 A1 JPWO2023026726 A1 JP WO2023026726A1
Authority
JP
Japan
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
JP2023543746A
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 filed Critical
Publication of JPWO2023026726A1 publication Critical patent/JPWO2023026726A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/852—Composite materials, e.g. having 1-3 or 2-2 type connectivity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • 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
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/092—Forming composite materials
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • 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
    • H10N30/80—Constructional details
    • H10N30/88—Mounts; Supports; Enclosures; Casings
    • H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
JP2023543746A 2021-08-27 2022-07-20 Pending JPWO2023026726A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021138734 2021-08-27
PCT/JP2022/028212 WO2023026726A1 (ja) 2021-08-27 2022-07-20 圧電フィルムおよび圧電素子

Publications (1)

Publication Number Publication Date
JPWO2023026726A1 true JPWO2023026726A1 (ja) 2023-03-02

Family

ID=85323013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023543746A Pending JPWO2023026726A1 (ja) 2021-08-27 2022-07-20

Country Status (5)

Country Link
US (1) US20240179474A1 (ja)
JP (1) JPWO2023026726A1 (ja)
CN (1) CN117813841A (ja)
TW (1) TW202310463A (ja)
WO (1) WO2023026726A1 (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030020377A1 (en) * 2001-07-30 2003-01-30 Ngk Insulators, Ltd. Piezoelectric/electrostrictive element and piezoelectric/electrostrictive device and production method thereof
JP4473529B2 (ja) * 2002-07-12 2010-06-02 日本碍子株式会社 圧電／電歪膜型素子、及びその製造方法
US10903814B2 (en) * 2016-11-30 2021-01-26 Samsung Electro-Mechanics Co., Ltd. Bulk acoustic wave resonator
CN112970128A (zh) * 2018-11-08 2021-06-15 富士胶片株式会社 层叠压电元件及电声转换器
KR20220084352A (ko) * 2019-11-22 2022-06-21 후지필름 가부시키가이샤 전기 음향 변환기

Also Published As

Publication number Publication date
CN117813841A (zh) 2024-04-02
WO2023026726A1 (ja) 2023-03-02
US20240179474A1 (en) 2024-05-30
TW202310463A (zh) 2023-03-01

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