KR102907521B1 - 음향 변환기 및 제조 방법 - Google Patents

음향 변환기 및 제조 방법

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Publication number
KR102907521B1
KR102907521B1 KR1020227007019A KR20227007019A KR102907521B1 KR 102907521 B1 KR102907521 B1 KR 102907521B1 KR 1020227007019 A KR1020227007019 A KR 1020227007019A KR 20227007019 A KR20227007019 A KR 20227007019A KR 102907521 B1 KR102907521 B1 KR 102907521B1
Authority
KR
South Korea
Prior art keywords
metal layer
acoustic transducer
transducer array
manufacturing
composite
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.)
Active
Application number
KR1020227007019A
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English (en)
Korean (ko)
Other versions
KR20220082808A (ko
Inventor
제이 호프
그라함 맨더스
코너 밴던버그
제이콥 윌리엄 로즈
Original Assignee
다크비전 테크놀러지스 인크.
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.)
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Publication of KR20220082808A publication Critical patent/KR20220082808A/ko
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Publication of KR102907521B1 publication Critical patent/KR102907521B1/ko
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0688—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
    • B06B1/0692—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF with a continuous electrode on one side and a plurality of electrodes on the other side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/73—Drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/002—Survey of boreholes or wells by visual inspection
    • E21B47/0025—Survey of boreholes or wells by visual inspection generating an image of the borehole wall using down-hole measurements, e.g. acoustic or electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Manufacturing & Machinery (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
KR1020227007019A 2019-10-17 2020-10-13 음향 변환기 및 제조 방법 Active KR102907521B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1915002.8A GB2588218B (en) 2019-10-17 2019-10-17 Acoustic transducer and method of manufacturing
GB1915002.8 2019-10-17
PCT/IB2020/059611 WO2021074792A1 (en) 2019-10-17 2020-10-13 Acoustic transducer and method of manufacturing

Publications (2)

Publication Number Publication Date
KR20220082808A KR20220082808A (ko) 2022-06-17
KR102907521B1 true KR102907521B1 (ko) 2026-01-05

Family

ID=68728157

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227007019A Active KR102907521B1 (ko) 2019-10-17 2020-10-13 음향 변환기 및 제조 방법

Country Status (7)

Country Link
US (1) US12569884B2 (https=)
EP (1) EP4045880B1 (https=)
JP (1) JP2022552082A (https=)
KR (1) KR102907521B1 (https=)
CN (1) CN114502927B (https=)
GB (1) GB2588218B (https=)
WO (1) WO2021074792A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3528511B1 (en) * 2016-10-13 2025-01-08 FUJIFILM Corporation Ultrasonic probe and method for manufacturing ultrasonic probe
CA3175094A1 (en) 2020-03-13 2021-09-16 Geonomic Technologies Inc. Method and apparatus for measuring a wellbore
CN115474128B (zh) * 2022-10-19 2024-03-08 哈尔滨工业大学（威海） 一种高灵敏度水声换能器
KR102737599B1 (ko) * 2022-12-30 2024-12-05 (주)아이블포토닉스 음향광학 가변 필터 제조 방법
WO2025117505A1 (en) * 2023-11-27 2025-06-05 Sonocharge Energy, Inc. Acoustic devices and methods of fabrication

Citations (3)

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JP2001223556A (ja) * 2000-02-14 2001-08-17 Ueda Japan Radio Co Ltd 圧電振動子及びアレイ型圧電振動子
JP2010233224A (ja) * 2008-10-17 2010-10-14 Konica Minolta Medical & Graphic Inc アレイ型超音波振動子
JP6261820B2 (ja) * 2015-05-11 2018-01-17 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

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US4206994A (en) * 1978-09-20 1980-06-10 Xerox Corporation Belt tensioning system
EP0040374A1 (de) 1980-05-21 1981-11-25 Siemens Aktiengesellschaft Ultraschallwandleranordnung und Verfahren zu seiner Herstellung
JPS60143358U (ja) * 1984-03-05 1985-09-24 呉羽化学工業株式会社 アレイ型超音波探触子
DE3808017A1 (de) 1988-03-10 1989-09-21 Siemens Ag Piezokeramischer ultraschallwandler und verfahren zu seiner herstellung
US5457863A (en) 1993-03-22 1995-10-17 General Electric Company Method of making a two dimensional ultrasonic transducer array
US5592730A (en) 1994-07-29 1997-01-14 Hewlett-Packard Company Method for fabricating a Z-axis conductive backing layer for acoustic transducers using etched leadframes
JP3526486B2 (ja) 1995-04-28 2004-05-17 株式会社東芝 超音波探触子，この探触子を備えた超音波プローブ，およびこれらの製造方法
EP0796669A3 (de) 1996-03-19 1998-04-29 Siemens Aktiengesellschaft Ultraschallwandler
US5755909A (en) * 1996-06-26 1998-05-26 Spectra, Inc. Electroding of ceramic piezoelectric transducers
JP3673035B2 (ja) 1996-10-25 2005-07-20 株式会社東芝 超音波トランスジューサ
DE10018355A1 (de) * 2000-04-13 2001-12-20 Siemens Ag Ultraschallwandler und Verfahren zur Herstellung eines Ultraschallwandlers
JP2001340340A (ja) 2000-06-02 2001-12-11 Toshiba Corp 超音波診断装置
US7036363B2 (en) 2003-07-03 2006-05-02 Pathfinder Energy Services, Inc. Acoustic sensor for downhole measurement tool
US7224104B2 (en) * 2003-12-09 2007-05-29 Kabushiki Kaisha Toshiba Ultrasonic probe and ultrasonic diagnostic apparatus
JP4769127B2 (ja) 2005-05-30 2011-09-07 株式会社東芝 超音波プローブ及び超音波プローブ製造方法
JP2006345312A (ja) 2005-06-09 2006-12-21 Denso Corp 超音波センサ及び超音波振動子
US20070041273A1 (en) 2005-06-21 2007-02-22 Shertukde Hemchandra M Acoustic sensor
JP4842726B2 (ja) 2006-07-18 2011-12-21 富士フイルム株式会社 超音波検査装置
JP5002402B2 (ja) 2007-10-03 2012-08-15 株式会社東芝 超音波探触子及び超音波診断装置
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JP2017099664A (ja) * 2015-12-02 2017-06-08 セイコーエプソン株式会社 超音波プローブユニット、超音波プローブ、及び超音波装置
JP2017176311A (ja) * 2016-03-29 2017-10-05 セイコーエプソン株式会社 超音波デバイス、超音波測定装置、及び超音波画像表示装置
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JP2001223556A (ja) * 2000-02-14 2001-08-17 Ueda Japan Radio Co Ltd 圧電振動子及びアレイ型圧電振動子
JP2010233224A (ja) * 2008-10-17 2010-10-14 Konica Minolta Medical & Graphic Inc アレイ型超音波振動子
JP6261820B2 (ja) * 2015-05-11 2018-01-17 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

Also Published As

Publication number Publication date
US20220339670A1 (en) 2022-10-27
GB201915002D0 (en) 2019-12-04
EP4045880A1 (en) 2022-08-24
EP4045880B1 (en) 2026-03-04
KR20220082808A (ko) 2022-06-17
EP4045880A4 (en) 2023-11-01
US12569884B2 (en) 2026-03-10
GB2588218B (en) 2021-10-27
EP4045880C0 (en) 2026-03-04
WO2021074792A1 (en) 2021-04-22
CN114502927B (zh) 2025-04-29
CN114502927A (zh) 2022-05-13
JP2022552082A (ja) 2022-12-15
GB2588218A (en) 2021-04-21

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