JP5497657B2 - 超音波システム用cmutパッケージング - Google Patents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4488—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer the transducer being a phased array
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- 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
- B06B1/0644—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 a single piezoelectric element
- B06B1/0651—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 a single piezoelectric element of circular shape
-
- 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
- B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
-
- 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
-
- 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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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
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- Surgery (AREA)
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- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
本出願は、2007年12月3日に出願された米国仮特許出願第60/992,020号および2008年1月30日に出願された米国仮特許出願第61/024,843号からの優先権を主張する。
Claims (33)
- 超音波システムをパッケージする方法であって、
加工されたICを有するIC加工基板を提供するステップと、
前記IC加工基板上で個々のICの境界を画定するためのパターンを形成するステップと、
少なくとも1つの絶縁層および少なくとも1つの導電層を前記IC加工基板および前記ICに付けて、可撓性部材を形成するステップと、
前記可撓性部材と超音波変換器を一体化するステップと、
前記IC加工基板を除去して可撓性サブアセンブリを得るステップと、
少なくとも1つの湾曲部を有するように前記可撓性サブアセンブリを形成し、前記超音波システムとするステップと、
を含む方法。 - 前記超音波変換器は可撓性である、請求項1に記載の方法。
- 前記ICは可撓性である、請求項1に記載の方法。
- 前記超音波変換器を前記可撓性部材と一体化する前に、前記ICおよび前記超音波変換器を前記IC加工基板の素子層上で一体化するステップをさらに含む、請求項1に記載の方法。
- 前記IC加工基板の前記素子層を通じて少なくとも1つのトレンチを形成するステップをさらに含む、請求項4に記載の方法。
- 少なくとも1つの組み込まれた空洞を有する前記素子層を形成するステップをさらに含む、請求項5に記載の方法。
- 前記素子層をSOIウエハ上に形成するステップをさらに含む、請求項5に記載の方法。
- 前記超音波変換器を一体化する前記ステップは、前記ICを前記可撓性部材と一体化することを含む、請求項1に記載の方法。
- 前記超音波変換器を一体化する前記ステップは、半導体技術を使用するステップを含む、請求項1に記載の方法。
- 前記形成された可撓性部材は、内腔または部分的内腔を画定する、請求項1に記載の方法。
- 前記超音波変換器においてスルーウエハ相互接続を形成するステップをさらに含み、前記可撓性変換器の一体化は、前記可撓性超音波変換器の活性表面を含まない前記超音波変換器の側面から行われる、請求項1に記載の方法。
- 前記形成された可撓性部材を内腔に取り付けるステップをさらに含む、請求項1に記載の方法。
- 前記可撓性超音波変換器は、少なくとも1つの容量性マイクロマシン加工超音波変換器(CMUT)を含む、請求項2に記載の方法。
- 前記可撓性超音波変換器をホストする前記可撓性部材の一部分を折り畳むステップをさらに含み、前記可撓性部材の前記折り畳まれた部分および前記可撓性超音波変換器は、前方視型超音波変換器を形成する、請求項2に記載の方法。
- 前記可撓性超音波変換器は、円形CMUTアレイの少なくとも一部分を含む、請求項2に記載の方法。
- 前記可撓性部材は一対のアームを含む、請求項1に記載の方法。
- 前記ICを前記可撓性部材と一体化するステップであって、前記超音波変換器の一体化と前記ICの一体化は、前記可撓性部材の反対側から行われる、ステップをさらに含む、請求項1に記載の方法
- 超音波システムであって、
集積回路(IC)と、
超音波変換器と、
一体化された前記ICおよび前記超音波変換器を有する可撓性部材であって、前記ICと前記超音波変換器と前記可撓性部材とで可撓性アセンブリとなる、可撓性部材と、
を備え、
前記可撓性アセンブリが折り畳まれて、前記ICのスタックおよび少なくとも一端にある前記超音波変換器を有する前記超音波システムが形成される、
超音波システム。 - 前記超音波変換器は可撓性超音波変換器である、請求項18に記載のシステム。
- 前記可撓性アセンブリは内腔である、請求項18に記載のシステム。
- 前記可撓性超音波変換器は、スルーウエハ相互接続を含む、請求項19に記載のシステム。
- 前記超音波変換器は、少なくとも1つのCMUT要素を含む、請求項18に記載のシステム。
- 前記超音波変換器は、少なくとも2つのCMUT要素を含むCMUTアレイである、請求項18に記載のシステム。
- 前記可撓性部材と一体化される温度センサまたは圧力センサのうちの1つをさらに含む、請求項18に記載のシステム。
- 前記超音波変換器は、円形CMUTアレイの少なくとも一部を含む、請求項18に記載のシステム。
- 前記超音波変換器は、前方視型超音波変換器である、請求項18に記載のシステム。
- 前記超音波変換器および前記ICは、前記可撓性部材の反対側にある、請求項18に記載のシステム。
- 超音波システムであって、
集積回路(IC)と、
容量性マイクロマシン加工超音波変換器(CMUT)と、
一体化された前記集積回路および前記CMUTを有する可撓性部材であって、前記集積回路と前記CMUTと前記可撓性部材とで可撓性サブアセンブリとなる、可撓性部材と、
を備え、
前記可撓性サブアセンブリは、少なくとも1つの湾曲部を有し少なくとも内腔の部分であるように形成され、および、前記ICから前記CMUTへ突出する一対のアームであって、前記CMUTを前方視型のリング型超音波変換器のように前記内腔の遠位端で内側に折り畳むための一対のアームを有する、超音波システム。 - 超音波システムを製造する方法であって、
加工された超音波変換器アレイを有する基板を提供するステップと、
前記超音波変換器アレイの境界を画定するためのパターンを形成するステップと、
前記超音波変換器アレイおよび複数の電子回路を、その中に相互接続が構築されてなる可撓性部材と一体化して可撓性サブアセンブリを形成するステップであって、前記可撓性部材を前記超音波変換器アレイ上に形成することを含む、ステップと、
前記可撓性部材、前記超音波変換器アレイ、及び、前記複数の電子回路を前記基板から分離するステップと、
前記可撓性サブアセンブリを小型形状に成形するステップであって、該形成される可撓性サブアセンブリが超音波変換器となる、ステップと、
を含む方法。 - 前記超音波変換器アレイを前記可撓性部材と一体化するステップは、
前記相互接続を含む前記可撓性部材を形成するステップと、
複数の結合パッドを前記可撓性部材上に形成するステップであって、前記結合パッドは前記相互接続に導電的に接続するステップと、
前記超音波変換器アレイのそれぞれの超音波変換器を前記複数の結合パッドのそれぞれに接続するステップと、を含む、請求項29に記載の方法。 - 前記超音波変換器アレイを前記可撓性部材と一体化するステップは、
支持基板を提供するステップと、
前記超音波変換器アレイを前記支持基板に配置するステップと、
前記相互接続を有する前記可撓性部材を前記超音波変換器アレイ上で形成するステップと、を含む、請求項29に記載の方法。 - 前記支持基板の少なくとも一部を除去するステップをさらに含む、請求項31に記載の方法。
- 前記可撓性サブアセンブリを成形するステップは、前記可撓性サブアセンブリを丸めるステップを含む、請求項29に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US99202007P | 2007-12-03 | 2007-12-03 | |
US60/992,020 | 2007-12-03 | ||
US2484308P | 2008-01-30 | 2008-01-30 | |
US61/024,843 | 2008-01-30 | ||
PCT/US2008/085447 WO2009073753A1 (en) | 2007-12-03 | 2008-12-03 | Cmut packaging for ultrasound system |
Publications (2)
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JP2011505206A JP2011505206A (ja) | 2011-02-24 |
JP5497657B2 true JP5497657B2 (ja) | 2014-05-21 |
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JP2010536241A Expired - Fee Related JP5497657B2 (ja) | 2007-12-03 | 2008-12-03 | 超音波システム用cmutパッケージング |
JP2010536240A Pending JP2011505205A (ja) | 2007-12-03 | 2008-12-03 | 容量性マイクロマシン加工超音波変換器(cmuts)で構築される超音波スキャナ |
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JP2010536240A Pending JP2011505205A (ja) | 2007-12-03 | 2008-12-03 | 容量性マイクロマシン加工超音波変換器(cmuts)で構築される超音波スキャナ |
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US (2) | US20100262014A1 (ja) |
EP (2) | EP2217151A1 (ja) |
JP (2) | JP5497657B2 (ja) |
CN (2) | CN101868185B (ja) |
WO (2) | WO2009073753A1 (ja) |
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CA2722037C (en) | 2008-04-21 | 2016-03-22 | Nfocus Neuromedical, Inc. | Braid-ball embolic devices and delivery systems |
US9675482B2 (en) | 2008-05-13 | 2017-06-13 | Covidien Lp | Braid implant delivery systems |
US8402831B2 (en) * | 2009-03-05 | 2013-03-26 | The Board Of Trustees Of The Leland Standford Junior University | Monolithic integrated CMUTs fabricated by low-temperature wafer bonding |
US8545412B2 (en) * | 2009-05-29 | 2013-10-01 | Boston Scientific Scimed, Inc. | Systems and methods for making and using image-guided intravascular and endocardial therapy systems |
CN102770188B (zh) * | 2009-09-30 | 2014-07-16 | 达腾科技有限公司 | 活动能力监控设备和其外壳 |
US8324006B1 (en) * | 2009-10-28 | 2012-12-04 | National Semiconductor Corporation | Method of forming a capacitive micromachined ultrasonic transducer (CMUT) |
US8563345B2 (en) | 2009-10-02 | 2013-10-22 | National Semiconductor Corporated | Integration of structurally-stable isolated capacitive micromachined ultrasonic transducer (CMUT) array cells and array elements |
US20110255249A1 (en) * | 2010-04-20 | 2011-10-20 | General Electric Company | High density flexible foldable interconnect |
US8998947B2 (en) | 2010-09-10 | 2015-04-07 | Medina Medical, Inc. | Devices and methods for the treatment of vascular defects |
US8974512B2 (en) | 2010-09-10 | 2015-03-10 | Medina Medical, Inc. | Devices and methods for the treatment of vascular defects |
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US20100262014A1 (en) | 2010-10-14 |
CN101868185A (zh) | 2010-10-20 |
CN101861127A (zh) | 2010-10-13 |
WO2009073752A1 (en) | 2009-06-11 |
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