JP2016529835A - 容量性マイクロマシン超音波トランスデューサセル - Google Patents
容量性マイクロマシン超音波トランスデューサセル Download PDFInfo
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- JP2016529835A JP2016529835A JP2016537216A JP2016537216A JP2016529835A JP 2016529835 A JP2016529835 A JP 2016529835A JP 2016537216 A JP2016537216 A JP 2016537216A JP 2016537216 A JP2016537216 A JP 2016537216A JP 2016529835 A JP2016529835 A JP 2016529835A
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Classifications
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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
- B06B1/0292—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
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
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- Pathology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Gynecology & Obstetrics (AREA)
- Radiology & Medical Imaging (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
Description
Claims (14)
- 容量性マイクロマシン超音波トランスデューサ(CMUT)セルにおいて、
第1の電極を持つセルフロアと、
前記第1の電極に対向する第2の電極を持ち、音響エネルギの送信又は受信中に振動するセル膜と、
外面及び前記セル膜に対向する内面を持ち、前記セル膜に重なる音響レンズと、
を有し、
前記音響レンズが、ポリブタジエン、ポリエーテルブロックアミド(PEBAX)、ポリジメチルシロキサン(PDMS)及びブチルゴムのグループから選択された材料の少なくとも1つの層を有する、CMUTセル。 - 前記音響レンズが、
(i)防湿バリア層、
(ii)接着材料の層、
(iii)無線周波数シールドとして機能するように結合された導電性材料の層、
(iv)音響波集束層、
(v)前記外面として配置された耐久性外面層、
の少なくとも1つを有する、請求項1に記載のCMUTセル。 - 前記音響レンズが、少なくとも1つの液体の層を有する、請求項2に記載のCMUTセル。
- 前記音響レンズが、
(i)防湿バリアの層、
(ii)接着材料の層、
(iii)無線周波数シールドとして機能する導電性材料の層、
(iv)音響波集束層、
(v)前記外面として配置された耐久性外面層、
の少なくとも1つを有する、請求項3に記載のCMUTセル。 - 前記液体の層が、水及び未硬化PDMSの一方である、請求項3に記載のCMUTセル。
- 前記音響レンズが、少なくとも1つのゲルの層を有する、請求項1に記載のCMUTセル。
- 前記音響レンズが、
(i)防湿バリアの層、
(ii)接着材料の層、
(iii)無線周波数シールドとして機能する導電性材料の層、
(iv)音響波集束層、
(v)前記外面として配置された耐久性外面層、
の少なくとも1つを有する、請求項6に記載のCMUTセル。 - 前記ゲルの層が、シリコーンゲルである、請求項6に記載のCMUTセル。
- ポリイミド、マイラー、ポリエチレン又はパリレンの1つから作成された防湿バリア層を有する、請求項3及び6のいずれか一項に記載のCMUTセル。
- ポリイミド又はポリエチレンの一方から作成され、前記外面として配置された耐久性外面層を有する、請求項3及び6のいずれか一項に記載のCMUTセル。
- 酸化シリコンから作成された前記接着材料の層を有する、請求項3及び6のいずれか一項に記載のCMUTセル。
- 前記音響レンズが、前記セル膜に重なるパリレン層と、前記パリレン層に重なるブチルゴム層と、前記ブチルゴム層に重なる金属層とを有し、無線周波数シールドとして機能し、PEBAX、PDMS及びポリブタジエン層の1つが、前記レンズの前記外面として配置される、請求項1に記載のCMUTセル。
- 前記音響レンズが、前記セル膜に重なり、無線周波数シールドとして機能する金属の層と、前記金属層に重なるパリレン層と、前記パリレン層に重なるブチルゴム層と、前記ブチルゴム層に重なる液体の層とを有し、PEBAX、PDMS及びポリブタジエンの1つが、前記レンズの前記外面として配置される、請求項1に記載のCMUTセル。
- 請求項1乃至13のいずれか一項に記載のCMUTセルを有する超音波撮像システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361871926P | 2013-08-30 | 2013-08-30 | |
US61/871,926 | 2013-08-30 | ||
EP13187232 | 2013-10-03 | ||
EP13187232.7 | 2013-10-03 | ||
PCT/EP2014/067521 WO2015028325A1 (en) | 2013-08-30 | 2014-08-18 | Capacitive micro-machined ultrasound transducer cell |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016529835A true JP2016529835A (ja) | 2016-09-23 |
JP2016529835A5 JP2016529835A5 (ja) | 2017-09-14 |
JP6474139B2 JP6474139B2 (ja) | 2019-02-27 |
Family
ID=49274546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016537216A Active JP6474139B2 (ja) | 2013-08-30 | 2014-08-18 | 容量性マイクロマシン超音波トランスデューサセル |
Country Status (5)
Country | Link |
---|---|
US (1) | US11278932B2 (ja) |
EP (1) | EP3038763A1 (ja) |
JP (1) | JP6474139B2 (ja) |
CN (1) | CN105658343A (ja) |
WO (1) | WO2015028325A1 (ja) |
Cited By (2)
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JP2020512023A (ja) * | 2016-12-13 | 2020-04-23 | バタフライ ネットワーク,インコーポレイテッド | 音響レンズ及びそのアプリケーション |
KR20200109496A (ko) * | 2019-03-13 | 2020-09-23 | (주)무티 | 마이크로머시닝된 초음파 트랜스듀서 어레이를 포함하는 초음파 테라피 장치 |
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JP2015112326A (ja) * | 2013-12-12 | 2015-06-22 | キヤノン株式会社 | プローブ、被検体情報取得装置 |
US11386883B2 (en) * | 2015-12-18 | 2022-07-12 | Koninklijke Philips N.V. | Acoustic lens for an ultrasound array |
US10586109B1 (en) * | 2016-04-26 | 2020-03-10 | Shooter Detection Systems, LLC | Indoor gunshot detection with video analytics |
US10657800B1 (en) * | 2016-04-26 | 2020-05-19 | Shooter Detection Systems, LLC | Gunshot detection within an indoor environment |
WO2018041658A2 (en) * | 2016-08-30 | 2018-03-08 | Koninklijke Philips N.V. | Imaging device with ultrasound transducer array |
US11061000B2 (en) | 2016-12-01 | 2021-07-13 | Koninklijke Philips N.V. | CMUT probe, system and method |
CN106951887B (zh) * | 2017-04-25 | 2020-07-03 | 太原科技大学 | 用于识别的微电容超声波换能器线性阵列装置 |
KR102031056B1 (ko) * | 2017-07-20 | 2019-10-15 | 한국과학기술연구원 | 사용자 맞춤형 음향렌즈를 이용하는 집속 초음파 자극 장치 |
CN109124574B (zh) * | 2018-06-26 | 2021-10-08 | 深圳迈瑞生物医疗电子股份有限公司 | 光声-超声探头、声透镜的制作方法、光声-超声成像设备 |
CN109433571B (zh) * | 2018-09-25 | 2020-10-20 | 中国科学院电工研究所 | 柔性光致超声薄膜换能器及其制备方法 |
US20200256966A1 (en) * | 2019-02-08 | 2020-08-13 | Bae Systems Information And Electronic Systems Integration Inc. | Thermally conductive and antifouling boot for marine applications |
CN116078648B (zh) * | 2023-03-08 | 2024-04-30 | 福州大学 | 一种超声波阵列板 |
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2014
- 2014-08-18 JP JP2016537216A patent/JP6474139B2/ja active Active
- 2014-08-18 CN CN201480048522.7A patent/CN105658343A/zh active Pending
- 2014-08-18 WO PCT/EP2014/067521 patent/WO2015028325A1/en active Application Filing
- 2014-08-18 US US14/914,019 patent/US11278932B2/en active Active
- 2014-08-18 EP EP14752331.0A patent/EP3038763A1/en not_active Withdrawn
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JP2012519406A (ja) * | 2009-02-27 | 2012-08-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 機械的な圧壊保持機能を備える事前圧壊cmut |
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JP2020512023A (ja) * | 2016-12-13 | 2020-04-23 | バタフライ ネットワーク,インコーポレイテッド | 音響レンズ及びそのアプリケーション |
KR20200109496A (ko) * | 2019-03-13 | 2020-09-23 | (주)무티 | 마이크로머시닝된 초음파 트랜스듀서 어레이를 포함하는 초음파 테라피 장치 |
KR102357266B1 (ko) * | 2019-03-13 | 2022-02-03 | (주)무티 | 마이크로머시닝된 초음파 트랜스듀서 어레이를 포함하는 초음파 테라피 장치 |
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JP6474139B2 (ja) | 2019-02-27 |
WO2015028325A1 (en) | 2015-03-05 |
EP3038763A1 (en) | 2016-07-06 |
CN105658343A (zh) | 2016-06-08 |
US20160203809A1 (en) | 2016-07-14 |
US11278932B2 (en) | 2022-03-22 |
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