DE602004021168D1 - Piezoelektrischer Cantilever-Drucksensor - Google Patents
Piezoelektrischer Cantilever-DrucksensorInfo
- Publication number
- DE602004021168D1 DE602004021168D1 DE602004021168T DE602004021168T DE602004021168D1 DE 602004021168 D1 DE602004021168 D1 DE 602004021168D1 DE 602004021168 T DE602004021168 T DE 602004021168T DE 602004021168 T DE602004021168 T DE 602004021168T DE 602004021168 D1 DE602004021168 D1 DE 602004021168D1
- Authority
- DE
- Germany
- Prior art keywords
- pressure sensor
- piezoelectric cantilever
- cantilever pressure
- piezoelectric
- sensor
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/02—Microphones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Image Input (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/792,777 US7104134B2 (en) | 2004-03-05 | 2004-03-05 | Piezoelectric cantilever pressure sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004021168D1 true DE602004021168D1 (de) | 2009-07-02 |
Family
ID=34750612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004021168T Active DE602004021168D1 (de) | 2004-03-05 | 2004-10-04 | Piezoelektrischer Cantilever-Drucksensor |
Country Status (4)
Country | Link |
---|---|
US (1) | US7104134B2 (de) |
EP (1) | EP1571435B1 (de) |
JP (1) | JP4832772B2 (de) |
DE (1) | DE602004021168D1 (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
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US7497133B2 (en) | 2004-05-24 | 2009-03-03 | Drexel University | All electric piezoelectric finger sensor (PEFS) for soft material stiffness measurement |
US8481335B2 (en) * | 2006-11-27 | 2013-07-09 | Drexel University | Specificity and sensitivity enhancement in cantilever sensing |
EP2100125A4 (de) | 2006-11-28 | 2012-02-15 | Univ Drexel | Piezoelektrische mikrocantilever-sensoren für biosensorik |
US7992431B2 (en) * | 2006-11-28 | 2011-08-09 | Drexel University | Piezoelectric microcantilevers and uses in atomic force microscopy |
EP2109931B1 (de) * | 2007-01-29 | 2015-03-11 | Drexel University | Energiegewinnungsvorrichtung |
JP2010518380A (ja) * | 2007-02-01 | 2010-05-27 | ドレクセル・ユニバーシティー | センサー用途向けハンドヘルド型位相シフト検出器 |
WO2008112713A1 (en) * | 2007-03-13 | 2008-09-18 | Nanoink, Inc. | Nanolithography with use of viewports |
KR100914026B1 (ko) | 2007-06-12 | 2009-08-28 | 한국세라믹기술원 | 압전 박막형 지문 센서 제조방법 |
KR100908124B1 (ko) * | 2007-07-09 | 2009-07-16 | 삼성전자주식회사 | 혈압측정용 압력 센서 및 그 제조방법 |
WO2009079154A2 (en) * | 2007-11-23 | 2009-06-25 | Drexel University | Lead-free piezoelectric ceramic films and a method for making thereof |
US8011237B2 (en) * | 2008-02-22 | 2011-09-06 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Piezoelectric module for energy harvesting, such as in a tire pressure monitoring system |
WO2009126378A2 (en) | 2008-03-11 | 2009-10-15 | Drexel University | Enhanced detection sensitivity with piezoelectric microcantilever sensors |
WO2009140660A2 (en) * | 2008-05-16 | 2009-11-19 | Drexel University | System and method for evaluating tissue |
US10170685B2 (en) | 2008-06-30 | 2019-01-01 | The Regents Of The University Of Michigan | Piezoelectric MEMS microphone |
US8531088B2 (en) * | 2008-06-30 | 2013-09-10 | The Regents Of The University Of Michigan | Piezoelectric MEMS microphone |
US8120232B2 (en) * | 2009-01-20 | 2012-02-21 | Palo Alto Research Center Incorporated | Sensors and actuators using piezo polymer layers |
US8722427B2 (en) * | 2009-10-08 | 2014-05-13 | Drexel University | Determination of dissociation constants using piezoelectric microcantilevers |
US20110086368A1 (en) * | 2009-10-08 | 2011-04-14 | Drexel University | Method for immune response detection |
JP5463510B2 (ja) * | 2010-06-22 | 2014-04-09 | 独立行政法人科学技術振興機構 | 物理量センサ及びその製造方法 |
GB2494618B (en) * | 2011-08-22 | 2018-03-21 | Wheelright Ltd | Vehicle tyre pressure measurement |
US8724832B2 (en) * | 2011-08-30 | 2014-05-13 | Qualcomm Mems Technologies, Inc. | Piezoelectric microphone fabricated on glass |
US8824706B2 (en) | 2011-08-30 | 2014-09-02 | Qualcomm Mems Technologies, Inc. | Piezoelectric microphone fabricated on glass |
JP5677258B2 (ja) * | 2011-09-27 | 2015-02-25 | 株式会社東芝 | 歪検知装置及びその製造方法 |
JP5807781B2 (ja) * | 2011-12-26 | 2015-11-10 | アイシン精機株式会社 | 生体信号検出体 |
JP5686443B2 (ja) * | 2013-01-10 | 2015-03-18 | 日本写真印刷株式会社 | 接着層付きフィルム状感圧センサとこれを用いたタッチパッド、タッチ入力機能付き保護パネル及び電子機器 |
KR101453857B1 (ko) | 2013-02-07 | 2014-10-22 | 한국기계연구원 | 압력 센서 및 그 제조 방법 |
JP6103074B2 (ja) * | 2013-10-28 | 2017-03-29 | 株式会社村田製作所 | 圧電センサ |
EP3100017B1 (de) | 2014-01-31 | 2020-04-29 | Nanotech Analysis S.R.L. | Elektromechanisches miniaturisiertes gerät zur druckmessung |
EP3100020B1 (de) * | 2014-01-31 | 2019-01-02 | Nanotech Analysis S.r.l. | Miniaturisiertes gerät zur messung von sehr niedrigem druck und von gaskonzentrationen |
JP6292932B2 (ja) * | 2014-03-13 | 2018-03-14 | セイコーインスツル株式会社 | 圧力センサ |
JP6209801B2 (ja) * | 2014-10-06 | 2017-10-11 | 国立大学法人 東京大学 | 圧力センサ |
DE102015224938B4 (de) | 2014-12-12 | 2021-09-23 | Leibniz-Institut für Festkörper- und Werkstoffforschung Dresden e.V. (IFW Dresden e.V.) | Verfahren und Vorrichtung zur Ermittlung von Kraftfeldern, Kraftfeldgradienten, Materialeigenschaften oder Massen mit einem System aus gekoppelten, schwingungsfähigen, balkenartigen Komponenten |
US9972723B2 (en) * | 2015-02-12 | 2018-05-15 | United Arab Emirates University | Piezoelectric thin-film based flexible sensing device, method for fabrication thereof and method for operating the same |
TWI563253B (en) * | 2015-04-14 | 2016-12-21 | Lee Mei Yen | Composite substrate sensor device and method of manufacturing such sensor device |
CN106056033B (zh) | 2015-04-14 | 2019-07-05 | 李美燕 | 复合基板感测装置及其制造方法 |
TWI574028B (zh) * | 2015-06-22 | 2017-03-11 | 李美燕 | 集成式振波發射感測元、使用其之感測陣列及電子設備及其製造方法 |
SG11201607625QA (en) | 2015-06-26 | 2017-01-27 | Sabic Global Technologies Bv | Integrated piezoelectric cantilever actuator and transistor for touch input and haptic feedback applications |
US10062832B2 (en) | 2015-11-30 | 2018-08-28 | Sabic Global Technologies, B.V. | Methods and systems for making piezoelectric cantilever actuators |
US9960715B1 (en) | 2016-03-22 | 2018-05-01 | The United States Of America, As Represented By The Secretary Of The Navy | Light activated piezoelectric converter |
US20190036004A1 (en) * | 2016-04-01 | 2019-01-31 | Intel Corporation | Strain sensitive piezoelectric system with optical indicator |
CN105841850B (zh) * | 2016-05-12 | 2018-02-27 | 京东方科技集团股份有限公司 | 一种压电传感器及其制作方法 |
US10840430B2 (en) * | 2016-06-30 | 2020-11-17 | Intel Corporation | Piezoelectric package-integrated sensing devices |
DE102016212717A1 (de) * | 2016-07-13 | 2018-01-18 | Robert Bosch Gmbh | Detektionseinrichtung für piezoelektrisches Mikrofon |
KR20180015482A (ko) | 2016-08-03 | 2018-02-13 | 삼성전자주식회사 | 음향 스펙트럼 분석기 및 이에 구비된 공진기들의 배열방법 |
CN106778691B (zh) * | 2017-01-16 | 2020-04-21 | 业成科技(成都)有限公司 | 声波式指纹识别装置及其制作方法以及应用其的电子装置 |
CN109154986B (zh) * | 2017-05-01 | 2020-11-13 | 深圳市汇顶科技股份有限公司 | 超声波指纹感应及传感器制造 |
US10952642B2 (en) * | 2017-11-09 | 2021-03-23 | Amorepacific Corporation | Strain sensor unit and skin sensor module comprising the same |
JP7027252B2 (ja) | 2018-05-25 | 2022-03-01 | 株式会社東芝 | 振動センサ及びセンサモジュール |
TWI684367B (zh) * | 2018-09-14 | 2020-02-01 | 美律實業股份有限公司 | 揚聲器以及其微機電致動器 |
CN109734047B (zh) * | 2019-02-27 | 2021-03-23 | 京东方科技集团股份有限公司 | 一种mems器件及其制作方法、显示基板 |
KR20220043126A (ko) | 2019-08-06 | 2022-04-05 | 니신보 마이크로 디바이즈 인크. | 압전 소자 |
US11527700B2 (en) | 2019-12-20 | 2022-12-13 | Vanguard International Semiconductor Singapore Pte. Ltd. | Microphone device with single crystal piezoelectric film and method of forming the same |
CN110943156B (zh) * | 2019-12-24 | 2021-08-24 | 中山大学 | 一种基于压电材料的压力传感器及制备方法 |
CN112968201B (zh) * | 2021-02-05 | 2022-08-05 | 东莞市爱康智能技术有限公司 | 一种自适应热压机构 |
KR20230024872A (ko) * | 2021-08-11 | 2023-02-21 | 썬전 샥 컴퍼니 리미티드 | 마이크로폰 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07121159B2 (ja) * | 1985-03-26 | 1995-12-20 | 日本電気株式会社 | 超音波トランスジユ−サ |
JPS62108161A (ja) * | 1985-11-06 | 1987-05-19 | Matsushita Electric Ind Co Ltd | 加速度センサ |
JPS63238438A (ja) * | 1987-03-26 | 1988-10-04 | Toray Ind Inc | カセンサ |
US4906840A (en) * | 1988-01-27 | 1990-03-06 | The Board Of Trustees Of Leland Stanford Jr., University | Integrated scanning tunneling microscope |
JPH0283425A (ja) * | 1988-09-20 | 1990-03-23 | Murata Mfg Co Ltd | 圧電型圧力分布センサ |
US5421213A (en) * | 1990-10-12 | 1995-06-06 | Okada; Kazuhiro | Multi-dimensional force detector |
JPH071215B2 (ja) | 1990-10-31 | 1995-01-11 | 住友金属鉱山株式会社 | 空気圧変化検出器 |
JP3148946B2 (ja) | 1991-05-30 | 2001-03-26 | キヤノン株式会社 | 探針駆動機構並びに該機構を用いたトンネル電流検出装置、情報処理装置、圧電式アクチュエータ |
JP3305304B2 (ja) * | 1991-05-30 | 2002-07-22 | キヤノン株式会社 | 探針駆動機構並びに該機構を用いた圧電式アクチュエータの製造方法 |
US5633552A (en) | 1993-06-04 | 1997-05-27 | The Regents Of The University Of California | Cantilever pressure transducer |
JP3027681B2 (ja) * | 1994-04-22 | 2000-04-04 | 科学技術振興事業団 | シリコンモノリシックセンサ |
JP3055175B2 (ja) * | 1994-09-12 | 2000-06-26 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | 電気機械変換器 |
JP2000002714A (ja) * | 1998-04-13 | 2000-01-07 | Matsushita Electric Ind Co Ltd | 圧電型加速度センサ、加速度検出方法、および圧電型加速度センサの製造方法 |
US6453748B1 (en) * | 1999-12-15 | 2002-09-24 | Wayne State University | Boron nitride piezoresistive device |
KR100887275B1 (ko) | 2000-03-23 | 2009-03-06 | 크로스 매치 테크놀로지스, 인크. | 압전 식별 디바이스 및 그 응용 |
US6578436B1 (en) | 2000-05-16 | 2003-06-17 | Fidelica Microsystems, Inc. | Method and apparatus for pressure sensing |
JP2002329899A (ja) * | 2001-04-27 | 2002-11-15 | Sony Corp | 圧電薄膜素子およびその製造方法 |
-
2004
- 2004-03-05 US US10/792,777 patent/US7104134B2/en not_active Expired - Fee Related
- 2004-10-04 EP EP04023608A patent/EP1571435B1/de not_active Expired - Fee Related
- 2004-10-04 DE DE602004021168T patent/DE602004021168D1/de active Active
-
2005
- 2005-02-28 JP JP2005054010A patent/JP4832772B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1571435A1 (de) | 2005-09-07 |
JP2005249785A (ja) | 2005-09-15 |
EP1571435B1 (de) | 2009-05-20 |
US20050193822A1 (en) | 2005-09-08 |
US7104134B2 (en) | 2006-09-12 |
JP4832772B2 (ja) | 2011-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |