JP5961697B2 - プラグを備える事前圧壊された容量マイクロマシン・トランスデューサセル - Google Patents
プラグを備える事前圧壊された容量マイクロマシン・トランスデューサセル Download PDFInfo
- Publication number
- JP5961697B2 JP5961697B2 JP2014537759A JP2014537759A JP5961697B2 JP 5961697 B2 JP5961697 B2 JP 5961697B2 JP 2014537759 A JP2014537759 A JP 2014537759A JP 2014537759 A JP2014537759 A JP 2014537759A JP 5961697 B2 JP5961697 B2 JP 5961697B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- cell
- plug
- substrate
- layer
- 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
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Classifications
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- 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
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Pressure Sensors (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Micromachines (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161552485P | 2011-10-28 | 2011-10-28 | |
| US61/552,485 | 2011-10-28 | ||
| PCT/IB2012/055605 WO2013061204A2 (en) | 2011-10-28 | 2012-10-15 | Pre-collapsed capacitive micro-machined transducer cell with plug |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015504620A JP2015504620A (ja) | 2015-02-12 |
| JP2015504620A5 JP2015504620A5 (enExample) | 2015-11-12 |
| JP5961697B2 true JP5961697B2 (ja) | 2016-08-02 |
Family
ID=47227991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014537759A Active JP5961697B2 (ja) | 2011-10-28 | 2012-10-15 | プラグを備える事前圧壊された容量マイクロマシン・トランスデューサセル |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9117438B2 (enExample) |
| EP (1) | EP2747904B1 (enExample) |
| JP (1) | JP5961697B2 (enExample) |
| CN (1) | CN103906579B (enExample) |
| BR (1) | BR112014009698A2 (enExample) |
| MX (1) | MX343897B (enExample) |
| RU (1) | RU2595800C2 (enExample) |
| WO (1) | WO2013061204A2 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN106714903B (zh) * | 2014-09-11 | 2020-12-18 | 皇家飞利浦有限公司 | 宽带过身体超声通信系统 |
| EP3317026B1 (en) * | 2015-06-30 | 2023-12-20 | Koninklijke Philips N.V. | Ultrasound system and ultrasonic pulse transmission method |
| US10043903B2 (en) | 2015-12-21 | 2018-08-07 | Samsung Electronics Co., Ltd. | Semiconductor devices with source/drain stress liner |
| WO2018100015A1 (en) * | 2016-12-01 | 2018-06-07 | Koninklijke Philips N.V. | Cmut probe, system and method |
| RU2732839C1 (ru) * | 2019-07-09 | 2020-09-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Пензенский государственный университет" (ФГБОУ ВО "ПГУ") | Полупроводниковый преобразователь давления с повышенной точностью и чувствительностью |
| US11304005B2 (en) | 2020-02-07 | 2022-04-12 | xMEMS Labs, Inc. | Crossover circuit |
| US11172300B2 (en) * | 2020-02-07 | 2021-11-09 | xMEMS Labs, Inc. | Sound producing device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4347885B2 (ja) * | 2004-06-03 | 2009-10-21 | オリンパス株式会社 | 静電容量型超音波振動子の製造方法、当該製造方法によって製造された静電容量型超音波振動子を備えた超音波内視鏡装置、静電容量型超音波プローブおよび静電容量型超音波振動子 |
| 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 |
| US8203912B2 (en) * | 2007-07-31 | 2012-06-19 | Koninklijke Philips Electronics N.V. | CMUTs with a high-k dielectric |
| WO2009037655A2 (en) * | 2007-09-17 | 2009-03-26 | Koninklijke Philips Electronics, N.V. | Production of pre-collapsed capacitive micro-machined ultrasonic transducers and applications thereof |
| WO2010097729A1 (en) | 2009-02-27 | 2010-09-02 | Koninklijke Philips Electronics, N.V. | Pre-collapsed cmut with mechanical collapse retention |
| EP2222417B1 (en) * | 2007-12-14 | 2019-10-23 | Koninklijke Philips N.V. | Collapsed mode operable cmut including contoured substrate |
| EP2145696A1 (en) * | 2008-07-15 | 2010-01-20 | UAB Minatech | Capacitive micromachined ultrasonic transducer and its fabrication method |
| US9132693B2 (en) * | 2008-09-16 | 2015-09-15 | Koninklijke Philps N.V. | Capacitive micromachine ultrasound transducer |
-
2012
- 2012-10-15 BR BR112014009698A patent/BR112014009698A2/pt not_active IP Right Cessation
- 2012-10-15 US US14/349,079 patent/US9117438B2/en active Active
- 2012-10-15 MX MX2014004905A patent/MX343897B/es active IP Right Grant
- 2012-10-15 CN CN201280052980.9A patent/CN103906579B/zh active Active
- 2012-10-15 JP JP2014537759A patent/JP5961697B2/ja active Active
- 2012-10-15 RU RU2014121503/28A patent/RU2595800C2/ru not_active IP Right Cessation
- 2012-10-15 WO PCT/IB2012/055605 patent/WO2013061204A2/en not_active Ceased
- 2012-10-15 EP EP12791561.9A patent/EP2747904B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20140247698A1 (en) | 2014-09-04 |
| RU2014121503A (ru) | 2015-12-10 |
| WO2013061204A3 (en) | 2013-09-12 |
| EP2747904A2 (en) | 2014-07-02 |
| MX343897B (es) | 2016-11-28 |
| MX2014004905A (es) | 2014-05-28 |
| EP2747904B1 (en) | 2020-04-08 |
| CN103906579B (zh) | 2016-08-24 |
| WO2013061204A2 (en) | 2013-05-02 |
| US9117438B2 (en) | 2015-08-25 |
| RU2595800C2 (ru) | 2016-08-27 |
| BR112014009698A2 (pt) | 2017-05-09 |
| CN103906579A (zh) | 2014-07-02 |
| JP2015504620A (ja) | 2015-02-12 |
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