JPWO2021095511A1 - - Google Patents

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Publication number
JPWO2021095511A1
JPWO2021095511A1 JP2021555987A JP2021555987A JPWO2021095511A1 JP WO2021095511 A1 JPWO2021095511 A1 JP WO2021095511A1 JP 2021555987 A JP2021555987 A JP 2021555987A JP 2021555987 A JP2021555987 A JP 2021555987A JP WO2021095511 A1 JPWO2021095511 A1 JP WO2021095511A1
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.)
Granted
Application number
JP2021555987A
Other versions
JP7259075B2 (ja
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 JPWO2021095511A1 publication Critical patent/JPWO2021095511A1/ja
Application granted granted Critical
Publication of JP7259075B2 publication Critical patent/JP7259075B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • 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
    • 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
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • 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
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
    • 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
    • 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
    • H04R17/02—Microphones
    • H04R17/025—Microphones using a piezoelectric polymer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/01—Non-planar magnetostrictive, piezoelectric or electrostrictive benders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP2021555987A 2019-11-12 2020-10-27 圧電素子 Active JP7259075B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019204683 2019-11-12
JP2019204683 2019-11-12
PCT/JP2020/040245 WO2021095511A1 (ja) 2019-11-12 2020-10-27 圧電素子

Publications (2)

Publication Number Publication Date
JPWO2021095511A1 true JPWO2021095511A1 (ja) 2021-05-20
JP7259075B2 JP7259075B2 (ja) 2023-04-17

Family

ID=75912325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021555987A Active JP7259075B2 (ja) 2019-11-12 2020-10-27 圧電素子

Country Status (7)

Country Link
US (1) US11895463B2 (ja)
EP (1) EP4061008B1 (ja)
JP (1) JP7259075B2 (ja)
KR (1) KR20220080171A (ja)
CN (1) CN114667611A (ja)
TW (1) TW202119662A (ja)
WO (1) WO2021095511A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7457807B2 (ja) * 2020-06-25 2024-03-28 富士フイルム株式会社 圧電素子
JPWO2022209611A1 (ja) * 2021-03-29 2022-10-06
CN118317681A (zh) * 2024-04-12 2024-07-09 济南大学 一种基于三张光刻版解决电极短路问题的压电mems换能器制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015109627A (ja) * 2013-03-28 2015-06-11 富士フイルム株式会社 電気音響変換フィルム、電気音響変換器、フレキシブルディスプレイおよびプロジェクター用スクリーン
JP2015220434A (ja) * 2014-05-21 2015-12-07 株式会社リコー 電気機械変換部材、液滴吐出ヘッド、画像形成装置、及び、電気機械変換素子の分極処理方法
JP2016015354A (ja) * 2014-06-30 2016-01-28 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
WO2016181965A1 (ja) * 2015-05-11 2016-11-17 富士フイルム株式会社 電気音響変換フィルム原反、電気音響変換フィルム、および、その製造方法
JP2017045984A (ja) * 2015-08-24 2017-03-02 ローム株式会社 圧電素子利用装置およびその製造方法
WO2019093092A1 (ja) * 2017-11-09 2019-05-16 株式会社村田製作所 圧電部品、センサおよびアクチュエータ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6196400B2 (ja) * 2015-01-29 2017-09-13 富士フイルム株式会社 電気音響変換フィルム
JP7375033B2 (ja) * 2019-10-15 2023-11-07 富士フイルム株式会社 圧電素子
JP7457807B2 (ja) * 2020-06-25 2024-03-28 富士フイルム株式会社 圧電素子
WO2022190715A1 (ja) * 2021-03-11 2022-09-15 富士フイルム株式会社 圧電フィルム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015109627A (ja) * 2013-03-28 2015-06-11 富士フイルム株式会社 電気音響変換フィルム、電気音響変換器、フレキシブルディスプレイおよびプロジェクター用スクリーン
JP2015220434A (ja) * 2014-05-21 2015-12-07 株式会社リコー 電気機械変換部材、液滴吐出ヘッド、画像形成装置、及び、電気機械変換素子の分極処理方法
JP2016015354A (ja) * 2014-06-30 2016-01-28 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
WO2016181965A1 (ja) * 2015-05-11 2016-11-17 富士フイルム株式会社 電気音響変換フィルム原反、電気音響変換フィルム、および、その製造方法
JP2017045984A (ja) * 2015-08-24 2017-03-02 ローム株式会社 圧電素子利用装置およびその製造方法
WO2019093092A1 (ja) * 2017-11-09 2019-05-16 株式会社村田製作所 圧電部品、センサおよびアクチュエータ

Also Published As

Publication number Publication date
US11895463B2 (en) 2024-02-06
EP4061008B1 (en) 2024-03-27
KR20220080171A (ko) 2022-06-14
EP4061008A1 (en) 2022-09-21
TW202119662A (zh) 2021-05-16
JP7259075B2 (ja) 2023-04-17
CN114667611A (zh) 2022-06-24
EP4061008A4 (en) 2023-08-02
WO2021095511A1 (ja) 2021-05-20
US20220272458A1 (en) 2022-08-25

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