TW202108377A - 高分子複合壓電體及壓電薄膜 - Google Patents

高分子複合壓電體及壓電薄膜 Download PDF

Info

Publication number
TW202108377A
TW202108377A TW109119945A TW109119945A TW202108377A TW 202108377 A TW202108377 A TW 202108377A TW 109119945 A TW109119945 A TW 109119945A TW 109119945 A TW109119945 A TW 109119945A TW 202108377 A TW202108377 A TW 202108377A
Authority
TW
Taiwan
Prior art keywords
piezoelectric
polymer composite
layer
film
piezoelectric body
Prior art date
Application number
TW109119945A
Other languages
English (en)
Chinese (zh)
Inventor
芳賀雅之
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 TW202108377A publication Critical patent/TW202108377A/zh

Links

Images

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
    • 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
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2047—Membrane type
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Laminated Bodies (AREA)
TW109119945A 2019-06-28 2020-06-12 高分子複合壓電體及壓電薄膜 TW202108377A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-121255 2019-06-28
JP2019121255 2019-06-28

Publications (1)

Publication Number Publication Date
TW202108377A true TW202108377A (zh) 2021-03-01

Family

ID=74061806

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109119945A TW202108377A (zh) 2019-06-28 2020-06-12 高分子複合壓電體及壓電薄膜

Country Status (7)

Country Link
US (1) US12376495B2 (https=)
EP (1) EP3993443A4 (https=)
JP (1) JP7177268B2 (https=)
KR (1) KR20220006620A (https=)
CN (1) CN114008805B (https=)
TW (1) TW202108377A (https=)
WO (1) WO2020261957A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI803193B (zh) * 2022-02-15 2023-05-21 國立成功大學 有機無機複合壓電薄膜

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113143320A (zh) * 2021-04-30 2021-07-23 吉林大学 一种多模式测量的柔性超声换能器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012015896B1 (pt) 2010-01-06 2021-06-01 Tayca Corporation Corpo piezoelétrico composto, elemento piezoelétrico composto, e método para produzir um corpo piezoelétrico composto
JP5599858B2 (ja) 2011-09-30 2014-10-01 富士フイルム株式会社 電気音響変換フィルム、フレキシブルディスプレイ、声帯マイクロフォンおよび楽器用センサー
JP5993772B2 (ja) * 2013-03-28 2016-09-14 富士フイルム株式会社 電気音響変換フィルム、フレキシブルディスプレイ、声帯マイクロフォンおよび楽器用センサー
JP6005089B2 (ja) 2013-03-29 2016-10-12 富士フイルム株式会社 電気音響変換フィルム
US9444030B2 (en) * 2013-05-10 2016-09-13 Wisconsin Alumni Research Foundation Nanoporous piezoelectric polymer films for mechanical energy harvesting
US10538461B2 (en) 2014-06-11 2020-01-21 Saint-Gobain Centre De Recherches Et D'etudes Europeen Ceramic product with oriented particles and method for the production thereof
JP6199245B2 (ja) 2014-06-30 2017-09-20 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フィルムの導通方法
JP6193194B2 (ja) * 2014-09-16 2017-09-06 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
WO2016121765A1 (ja) 2015-01-29 2016-08-04 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フィルムの製造方法
JP6886266B2 (ja) * 2016-09-28 2021-06-16 住友理工株式会社 柔軟な圧電材料を用いたトランスデューサ
KR102617510B1 (ko) * 2019-06-28 2023-12-22 후지필름 가부시키가이샤 고분자 복합 압전체 및 압전 필름
US12570817B2 (en) * 2019-08-05 2026-03-10 Agency For Science, Technology And Research Porous composite material for sound absorption and method of producing same
US12521937B2 (en) * 2021-03-23 2026-01-13 Xerox Corporation Piezoelectric composite filaments and use thereof in additive manufacturing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI803193B (zh) * 2022-02-15 2023-05-21 國立成功大學 有機無機複合壓電薄膜

Also Published As

Publication number Publication date
EP3993443A4 (en) 2023-06-14
JP7177268B2 (ja) 2022-11-22
EP3993443A1 (en) 2022-05-04
US12376495B2 (en) 2025-07-29
US20220116714A1 (en) 2022-04-14
JPWO2020261957A1 (https=) 2020-12-30
WO2020261957A1 (ja) 2020-12-30
CN114008805B (zh) 2025-08-08
CN114008805A (zh) 2022-02-01
KR20220006620A (ko) 2022-01-17

Similar Documents

Publication Publication Date Title
TWI827851B (zh) 高分子複合壓電體及壓電薄膜
TW202042571A (zh) 壓電薄膜、積層壓電元件及電聲轉換器
US12471496B2 (en) Piezoelectric film comprising a polymer-based piezoelectric composite material providing satisfactory acoustic characteristic and durability
TW202103501A (zh) 電聲轉換薄膜及電聲轉換器
US11930714B2 (en) Piezoelectric film
TW202318690A (zh) 壓電膜及積層壓電元件
US20240179474A1 (en) Piezoelectric film and piezoelectric element
US12376495B2 (en) Polymer-based piezoelectric composite material and piezoelectric film
US20230026623A1 (en) Laminated piezoelectric element and electroacoustic transducer
CN117769901A (zh) 压电膜及层叠压电元件
CN116783902A (zh) 压电薄膜
KR20230147697A (ko) 압전 필름
WO2022190807A1 (ja) 圧電フィルムおよび積層圧電素子
JP7801307B2 (ja) 圧電素子
US20240122074A1 (en) Piezoelectric film
KR20230147670A (ko) 압전 필름
WO2024062863A1 (ja) 圧電フィルム
TW202315173A (zh) 壓電元件及電聲轉換器
WO2023188929A1 (ja) 圧電フィルム、圧電素子、および、電気音響変換器
WO2024180931A1 (ja) 積層圧電素子および電気音響変換器
TW202315175A (zh) 壓電元件及電聲轉換器