JP5495918B2 - 電気機械変換装置、及び電気機械変換装置の作製方法 - Google Patents

電気機械変換装置、及び電気機械変換装置の作製方法 Download PDF

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JP5495918B2
JP5495918B2 JP2010096557A JP2010096557A JP5495918B2 JP 5495918 B2 JP5495918 B2 JP 5495918B2 JP 2010096557 A JP2010096557 A JP 2010096557A JP 2010096557 A JP2010096557 A JP 2010096557A JP 5495918 B2 JP5495918 B2 JP 5495918B2
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substrate
groove
membrane
electromechanical
electrode
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Japanese (ja)
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JP2011045040A5 (enExample
JP2011045040A (ja
Inventor
俊之 小川
誠 高木
和彦 加藤
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Canon Inc
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Canon Inc
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Priority to JP2010096557A priority Critical patent/JP5495918B2/ja
Priority to US12/839,701 priority patent/US9143877B2/en
Publication of JP2011045040A publication Critical patent/JP2011045040A/ja
Publication of JP2011045040A5 publication Critical patent/JP2011045040A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • 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
    • B06B1/0292—Electrostatic transducers, e.g. electret-type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
    • H02N1/06—Influence generators
    • H02N1/08—Influence generators with conductive charge carrier, i.e. capacitor machines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP2010096557A 2009-07-24 2010-04-20 電気機械変換装置、及び電気機械変換装置の作製方法 Active JP5495918B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010096557A JP5495918B2 (ja) 2009-07-24 2010-04-20 電気機械変換装置、及び電気機械変換装置の作製方法
US12/839,701 US9143877B2 (en) 2009-07-24 2010-07-20 Electromechanical transducer device and method of making the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009172723 2009-07-24
JP2009172723 2009-07-24
JP2010096557A JP5495918B2 (ja) 2009-07-24 2010-04-20 電気機械変換装置、及び電気機械変換装置の作製方法

Publications (3)

Publication Number Publication Date
JP2011045040A JP2011045040A (ja) 2011-03-03
JP2011045040A5 JP2011045040A5 (enExample) 2013-05-23
JP5495918B2 true JP5495918B2 (ja) 2014-05-21

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JP2010096557A Active JP5495918B2 (ja) 2009-07-24 2010-04-20 電気機械変換装置、及び電気機械変換装置の作製方法

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Country Link
US (1) US9143877B2 (enExample)
JP (1) JP5495918B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW453207U (en) 2001-01-18 2001-09-01 Superweigh Entpr Co Ltd Multifunctional exercise machine
JP5436013B2 (ja) * 2009-04-10 2014-03-05 キヤノン株式会社 機械電気変化素子
JP5404365B2 (ja) * 2009-12-16 2014-01-29 キヤノン株式会社 電気機械変換装置及びその製造方法
JP5570311B2 (ja) * 2010-06-07 2014-08-13 キヤノン株式会社 電気機械変換装置、検体診断装置
JP5702966B2 (ja) * 2010-08-02 2015-04-15 キヤノン株式会社 電気機械変換装置及びその作製方法
JP5961246B2 (ja) * 2011-03-22 2016-08-02 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 基板に対して抑制された音響結合を持つ超音波ｃｍｕｔ
BR112014014911A2 (pt) * 2011-12-20 2017-06-13 Koninklijke Philips Nv dispositivo transdutor de ultrassom; e método de fabricação de um dispositivo transdutor de ultrassom
JP6534190B2 (ja) * 2013-09-27 2019-06-26 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 超音波トランスデューサアセンブリ並びに超音波を送信及び受信するための方法
KR102155695B1 (ko) * 2014-02-12 2020-09-21 삼성전자주식회사 전기 음향 변환기
US9067779B1 (en) * 2014-07-14 2015-06-30 Butterfly Network, Inc. Microfabricated ultrasonic transducers and related apparatus and methods
JP2016101417A (ja) * 2014-11-28 2016-06-02 キヤノン株式会社 静電容量型音響波トランスデューサ及びこれを備えた被検体情報取得装置
US10512936B2 (en) 2017-06-21 2019-12-24 Butterfly Network, Inc. Microfabricated ultrasonic transducer having individual cells with electrically isolated electrode sections
EP3459646A1 (en) * 2017-09-22 2019-03-27 Koninklijke Philips N.V. Ultrasound transducer device and method for controlling the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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JPH067719B2 (ja) 1985-03-26 1994-01-26 日本電気株式会社 超音波トランスジユ−サ
JPH11176307A (ja) * 1997-12-08 1999-07-02 Omron Corp 静電マイクロリレー
US6109113A (en) * 1998-06-11 2000-08-29 Delco Electronics Corp. Silicon micromachined capacitive pressure sensor and method of manufacture
US6430109B1 (en) 1999-09-30 2002-08-06 The Board Of Trustees Of The Leland Stanford Junior University Array of capacitive micromachined ultrasonic transducer elements with through wafer via connections
US7545075B2 (en) * 2004-06-04 2009-06-09 The Board Of Trustees Of The Leland Stanford Junior University Capacitive micromachined ultrasonic transducer array with through-substrate electrical connection and method of fabricating same
JP2006012889A (ja) * 2004-06-22 2006-01-12 Canon Inc 半導体チップの製造方法および半導体装置の製造方法
JP4624763B2 (ja) * 2004-10-27 2011-02-02 オリンパス株式会社 静電容量型超音波振動子、及びその製造方法
WO2006046471A1 (ja) * 2004-10-27 2006-05-04 Olympus Corporation 静電容量型超音波振動子及びその体腔内超音波診断システム
JP4632853B2 (ja) * 2005-05-13 2011-02-16 オリンパスメディカルシステムズ株式会社 静電容量型超音波振動子とその製造方法
CN101558552B (zh) * 2005-06-17 2017-05-31 科隆科技公司 具有绝缘延伸部的微机电换能器
JP4724505B2 (ja) * 2005-09-09 2011-07-13 株式会社日立製作所 超音波探触子およびその製造方法
US20070180916A1 (en) 2006-02-09 2007-08-09 General Electric Company Capacitive micromachined ultrasound transducer and methods of making the same
JP4699259B2 (ja) * 2006-03-31 2011-06-08 株式会社日立製作所 超音波トランスデューサ
US7745973B2 (en) * 2006-05-03 2010-06-29 The Board Of Trustees Of The Leland Stanford Junior University Acoustic crosstalk reduction for capacitive micromachined ultrasonic transducers in immersion
US7741686B2 (en) * 2006-07-20 2010-06-22 The Board Of Trustees Of The Leland Stanford Junior University Trench isolated capacitive micromachined ultrasonic transducer arrays with a supporting frame
US8087152B2 (en) * 2008-06-24 2012-01-03 Canon Kabushiki Kaisha Manufacturing method of an electromechanical transducer
JP5376982B2 (ja) * 2008-06-30 2013-12-25 キヤノン株式会社 機械電気変換素子と機械電気変換装置および機械電気変換装置の作製方法
JP5404365B2 (ja) * 2009-12-16 2014-01-29 キヤノン株式会社 電気機械変換装置及びその製造方法

Also Published As

Publication number Publication date
US20110018387A1 (en) 2011-01-27
US9143877B2 (en) 2015-09-22
JP2011045040A (ja) 2011-03-03

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