IN2014CN04975A - - Google Patents

Info

Publication number
IN2014CN04975A
IN2014CN04975A IN4975CHN2014A IN2014CN04975A IN 2014CN04975 A IN2014CN04975 A IN 2014CN04975A IN 4975CHN2014 A IN4975CHN2014 A IN 4975CHN2014A IN 2014CN04975 A IN2014CN04975 A IN 2014CN04975A
Authority
IN
India
Prior art keywords
substrate
cavity
trenches
cell
cmut cell
Prior art date
Application number
Other languages
English (en)
Inventor
Ronald Dekker
Bout Marcelis
Marcel Mulder
Ruediger Mauczok
Original Assignee
Koninkl Philips Nv
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 Koninkl Philips Nv filed Critical Koninkl Philips Nv
Publication of IN2014CN04975A publication Critical patent/IN2014CN04975A/en

Links

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
    • B06B1/0292—Electrostatic transducers, e.g. electret-type
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
IN4975CHN2014 2011-12-20 2012-12-13 IN2014CN04975A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161577704P 2011-12-20 2011-12-20
PCT/IB2012/057273 WO2013093728A1 (fr) 2011-12-20 2012-12-13 Dispositif transducteur d'ultrasons et procédé de fabrication de ce dispositif

Publications (1)

Publication Number Publication Date
IN2014CN04975A true IN2014CN04975A (fr) 2015-09-18

Family

ID=47631486

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4975CHN2014 IN2014CN04975A (fr) 2011-12-20 2012-12-13

Country Status (8)

Country Link
US (2) US9802224B2 (fr)
EP (1) EP2750806B1 (fr)
JP (1) JP6069798B2 (fr)
CN (1) CN104023860B (fr)
BR (1) BR112014014911A2 (fr)
IN (1) IN2014CN04975A (fr)
RU (1) RU2607720C2 (fr)
WO (1) WO2013093728A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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CN102440005B (zh) * 2009-05-25 2014-09-24 株式会社日立医疗器械 超声波换能器及利用该超声波换能器的超声波诊断装置
JP6210992B2 (ja) * 2011-10-28 2017-10-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 応力層を持つ事前圧壊容量マイクロマシン・トランスデューサセル
RU2607720C2 (ru) * 2011-12-20 2017-01-10 Конинклейке Филипс Н.В. Устройство ультразвукового преобразователя и способ его изготовления
US9259206B2 (en) * 2013-02-20 2016-02-16 Georgia Tech Research Corporation CMUT-on-CMOS based guidewire intravascular imaging
US9351081B2 (en) * 2013-02-27 2016-05-24 Texas Instruments Incorporated Capacitive micromachined ultrasonic transducer (CMUT) with through-substrate via (TSV) substrate plug
CN106999163B (zh) * 2014-12-11 2021-01-26 皇家飞利浦有限公司 具有交错列的微加工超声换能器的导管换能器
JP6932085B2 (ja) 2015-07-02 2021-09-08 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． マルチモード容量性マイクロマシン超音波トランスデューサ並びに関連するデバイス、システム及び方法
WO2017216139A1 (fr) 2016-06-13 2017-12-21 Koninklijke Philips N.V. Transducteur à ultrasons à large bande
US20180180724A1 (en) * 2016-12-26 2018-06-28 Nxp Usa, Inc. Ultrasonic transducer integrated with supporting electronics
JP7145892B2 (ja) * 2017-06-30 2022-10-03 コーニンクレッカ フィリップス エヌ ヴェ 複数の離間されたセグメントに分離された基板を有する腔内超音波撮像装置、溝を有する腔内超音波撮像装置、及び製造する方法
JP7180129B2 (ja) * 2018-06-06 2022-11-30 セイコーエプソン株式会社 超音波装置および電子機器
CN109759306B (zh) * 2019-02-03 2020-11-13 中国科学院微电子研究所 超声换能器阵列结构及其制备方法
DE102019214261B3 (de) * 2019-09-19 2020-08-20 Robert Bosch Gmbh Herstellungsverfahren für ein mikromechanisches System und mikromechanisches System
EP3909692A1 (fr) * 2020-05-14 2021-11-17 Koninklijke Philips N.V. Transducteur à ultrasons et réseau de transducteurs à ultrasons en mosaïque
EP3909691A1 (fr) * 2020-05-14 2021-11-17 Koninklijke Philips N.V. Transducteur à ultrasons et réseau en mosaïque de transducteurs à ultrasons
DE102022122821A1 (de) 2022-09-08 2024-03-14 Infineon Technologies Ag Sensorvorrichtungen mit akustischem Koppelmedium und zugehörige Herstellungsverfahren

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Publication number Priority date Publication date Assignee Title
RU2117415C1 (ru) * 1994-05-31 1998-08-10 Шанаурин Александр Михайлович Электростатический конденсаторный преобразователь
JP4723732B2 (ja) * 2000-07-12 2011-07-13 セイコーインスツル株式会社 脈検出装置及び超音波診断装置
US6669644B2 (en) * 2001-07-31 2003-12-30 Koninklijke Philips Electronics N.V. Micro-machined ultrasonic transducer (MUT) substrate that limits the lateral propagation of acoustic energy
US6659954B2 (en) * 2001-12-19 2003-12-09 Koninklijke Philips Electronics Nv Micromachined ultrasound transducer and method for fabricating same
US7303530B2 (en) * 2003-05-22 2007-12-04 Siemens Medical Solutions Usa, Inc. Transducer arrays with an integrated sensor and methods of use
JP4123192B2 (ja) * 2004-06-03 2008-07-23 セイコーエプソン株式会社 超音波トランスデューサ、および超音波トランスデューサの製造方法
US7037746B1 (en) * 2004-12-27 2006-05-02 General Electric Company Capacitive micromachined ultrasound transducer fabricated with epitaxial silicon membrane
ITRM20050093A1 (it) * 2005-03-04 2006-09-05 Consiglio Nazionale Ricerche Procedimento micromeccanico superficiale di fabbricazione di trasduttori ultracustici capacitivi microlavorati e relativo trasduttore ultracustico capacitivo microlavorato.
EP1890606A1 (fr) * 2005-04-25 2008-02-27 Koninklijke Philips Electronics N.V. Procede et appareil d'imagerie en continu au moyen d'un systeme de transducteur a ultrasons
US7615834B2 (en) * 2006-02-28 2009-11-10 The Board Of Trustees Of The Leland Stanford Junior University Capacitive micromachined ultrasonic transducer(CMUT) with varying thickness membrane
JP4804961B2 (ja) * 2006-03-03 2011-11-02 オリンパスメディカルシステムズ株式会社 超音波振動子及びそれを搭載した体腔内超音波診断装置
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
JP4800170B2 (ja) * 2006-10-05 2011-10-26 株式会社日立製作所 超音波トランスデューサおよびその製造方法
JP4885779B2 (ja) * 2007-03-29 2012-02-29 オリンパスメディカルシステムズ株式会社 静電容量型トランスデューサ装置及び体腔内超音波診断システム
US8641628B2 (en) * 2007-09-26 2014-02-04 Siemens Medical Solutions Usa, Inc. Aperture synthesis using cMUTs
US7843022B2 (en) * 2007-10-18 2010-11-30 The Board Of Trustees Of The Leland Stanford Junior University High-temperature electrostatic transducers and fabrication method
RU2511671C2 (ru) * 2008-09-16 2014-04-10 Конинклейке Филипс Электроникс Н.В. Емкостной микрообработанный ультразвуковой преобразователь
US20100173437A1 (en) * 2008-10-21 2010-07-08 Wygant Ira O Method of fabricating CMUTs that generate low-frequency and high-intensity ultrasound
JP5495918B2 (ja) * 2009-07-24 2014-05-21 キヤノン株式会社 電気機械変換装置、及び電気機械変換装置の作製方法
KR101593994B1 (ko) * 2009-09-04 2016-02-16 삼성전자주식회사 고출력 초음파 트랜스듀서
EP2455133A1 (fr) * 2010-11-18 2012-05-23 Koninklijke Philips Electronics N.V. Cathéter doté de transducteurs ultrasonores capacitifs micro-usinés dotés d'une mise au point réglable
EP2688686B1 (fr) * 2011-03-22 2022-08-17 Koninklijke Philips N.V. Cmut ultrasonore sans couplage acoustique avec le substrat
RU2603435C2 (ru) * 2011-10-17 2016-11-27 Конинклейке Филипс Н.В. Устройство с переходными отверстиями в подложке и способ его производства
JP6210992B2 (ja) * 2011-10-28 2017-10-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 応力層を持つ事前圧壊容量マイクロマシン・トランスデューサセル
EP2747904B1 (fr) * 2011-10-28 2020-04-08 Koninklijke Philips N.V. Cellule de transducteur micro-usinée capacitive préaffaissée comportant un bouchon
RU2607720C2 (ru) * 2011-12-20 2017-01-10 Конинклейке Филипс Н.В. Устройство ультразвукового преобразователя и способ его изготовления
EP2806982B1 (fr) * 2012-01-27 2020-03-11 Koninklijke Philips N.V. Transducteur capacitif micro-usiné et son procédé de fabrication
US9607606B2 (en) * 2012-11-20 2017-03-28 Koninkijke Philips N.V. Capacitive micro-machined transducer and method of manufacturing the same

Also Published As

Publication number Publication date
RU2014129830A (ru) 2016-02-10
BR112014014911A2 (pt) 2017-06-13
JP2015509304A (ja) 2015-03-26
US9802224B2 (en) 2017-10-31
US20180029077A1 (en) 2018-02-01
CN104023860B (zh) 2016-06-15
US10835922B2 (en) 2020-11-17
EP2750806A1 (fr) 2014-07-09
CN104023860A (zh) 2014-09-03
RU2607720C2 (ru) 2017-01-10
US20140307528A1 (en) 2014-10-16
JP6069798B2 (ja) 2017-02-01
EP2750806B1 (fr) 2019-05-08
WO2013093728A1 (fr) 2013-06-27

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