KR20220006620A - 고분자 복합 압전체 및 압전 필름 - Google Patents

고분자 복합 압전체 및 압전 필름 Download PDF

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Publication number
KR20220006620A
KR20220006620A KR1020217040498A KR20217040498A KR20220006620A KR 20220006620 A KR20220006620 A KR 20220006620A KR 1020217040498 A KR1020217040498 A KR 1020217040498A KR 20217040498 A KR20217040498 A KR 20217040498A KR 20220006620 A KR20220006620 A KR 20220006620A
Authority
KR
South Korea
Prior art keywords
piezoelectric
polymer composite
film
piezoelectric film
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.)
Abandoned
Application number
KR1020217040498A
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English (en)
Korean (ko)
Inventor
마사유키 하가
Original Assignee
후지필름 가부시키가이샤
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 후지필름 가부시키가이샤 filed Critical 후지필름 가부시키가이샤
Publication of KR20220006620A publication Critical patent/KR20220006620A/ko
Abandoned legal-status Critical Current

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Classifications

    • H01L41/183—
    • 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
    • H01L41/0533—
    • H01L41/0973—
    • H01L41/257—
    • 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

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  • 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)
KR1020217040498A 2019-06-28 2020-06-08 고분자 복합 압전체 및 압전 필름 Abandoned KR20220006620A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-121255 2019-06-28
JP2019121255 2019-06-28
PCT/JP2020/022508 WO2020261957A1 (ja) 2019-06-28 2020-06-08 高分子複合圧電体および圧電フィルム

Publications (1)

Publication Number Publication Date
KR20220006620A true KR20220006620A (ko) 2022-01-17

Family

ID=74061806

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217040498A Abandoned KR20220006620A (ko) 2019-06-28 2020-06-08 고분자 복합 압전체 및 압전 필름

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=)

Families Citing this family (2)

* 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
TWI803193B (zh) * 2022-02-15 2023-05-21 國立成功大學 有機無機複合壓電薄膜

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014014063A (ja) 2011-09-30 2014-01-23 Fujifilm Corp 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

Family Cites Families (12)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014014063A (ja) 2011-09-30 2014-01-23 Fujifilm Corp 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

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
TW202108377A (zh) 2021-03-01

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