DK2201336T3 - Halvleder-mikroanemometer og fremgangsmåde til fremstilling heraf - Google Patents
Halvleder-mikroanemometer og fremgangsmåde til fremstilling herafInfo
- Publication number
- DK2201336T3 DK2201336T3 DK08837158.8T DK08837158T DK2201336T3 DK 2201336 T3 DK2201336 T3 DK 2201336T3 DK 08837158 T DK08837158 T DK 08837158T DK 2201336 T3 DK2201336 T3 DK 2201336T3
- Authority
- DK
- Denmark
- Prior art keywords
- semiconductor wafer
- microanemometer
- cavity
- resistor
- peripheral edge
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6845—Micromachined devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
- G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
- G01F1/692—Thin-film arrangements
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Pressure Sensors (AREA)
- Glass Compositions (AREA)
- Lubricants (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Measuring Volume Flow (AREA)
- Micromachines (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Bipolar Transistors (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/870,612 US7500392B1 (en) | 2007-10-11 | 2007-10-11 | Solid state microanemometer device and method of fabrication |
PCT/US2008/079153 WO2009048918A1 (en) | 2007-10-11 | 2008-10-08 | Solid state microanemometer device and method of fabrication |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2201336T3 true DK2201336T3 (da) | 2011-07-04 |
Family
ID=40260756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08837158.8T DK2201336T3 (da) | 2007-10-11 | 2008-10-08 | Halvleder-mikroanemometer og fremgangsmåde til fremstilling heraf |
Country Status (9)
Country | Link |
---|---|
US (1) | US7500392B1 (da) |
EP (1) | EP2201336B1 (da) |
JP (1) | JP2011501126A (da) |
AT (1) | ATE503170T1 (da) |
AU (1) | AU2008310945A1 (da) |
CA (1) | CA2702049A1 (da) |
DE (1) | DE602008005779D1 (da) |
DK (1) | DK2201336T3 (da) |
WO (1) | WO2009048918A1 (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0720905D0 (en) | 2007-10-25 | 2007-12-05 | Cambridge Entpr Ltd | Shear stress sensors |
EP2260245B1 (de) * | 2008-03-07 | 2015-01-07 | Belimo Holding AG | Vorrichtung zum messen und regeln eines volumenstroms in einem lüftungsrohr |
JP2014016237A (ja) * | 2012-07-09 | 2014-01-30 | Azbil Corp | フローセンサ |
US9741375B2 (en) * | 2015-11-19 | 2017-08-22 | Seagate Technology Llc | Slider trailing edge contamination sensor |
DE102015121866A1 (de) * | 2015-12-15 | 2017-06-22 | Jobst Technologies Gmbh | Verfahren zur Bestimmung einer Flussrate bzw. Strömungsgeschwindigkeit eines Mediums |
US10739175B1 (en) * | 2020-02-07 | 2020-08-11 | King Faisal University | Microflow sensor and flow sensor package |
CN113295224B (zh) * | 2021-05-25 | 2022-07-22 | 中国科学院上海微系统与信息技术研究所 | 气液两用热式流量传感器及其制备方法 |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4677850A (en) | 1983-02-11 | 1987-07-07 | Nippon Soken, Inc. | Semiconductor-type flow rate detecting apparatus |
US4966037A (en) * | 1983-09-12 | 1990-10-30 | Honeywell Inc. | Cantilever semiconductor device |
US4594889A (en) | 1984-12-06 | 1986-06-17 | Ford Motor Company | Mass airflow sensor |
US4779458A (en) | 1986-12-29 | 1988-10-25 | Mawardi Osman K | Flow sensor |
JPH0810231B2 (ja) | 1987-03-31 | 1996-01-31 | シャープ株式会社 | フローセンサ |
US4930347A (en) | 1989-05-23 | 1990-06-05 | University Of Cincinnati | Solid state microanemometer with improved sensitivity and response time |
US5060035A (en) | 1989-07-13 | 1991-10-22 | Mitsubishi Denki Kabushiki Kaisha | Silicon-on-insulator metal oxide semiconductor device having conductive sidewall structure |
US5231877A (en) | 1990-12-12 | 1993-08-03 | University Of Cincinnati | Solid state microanemometer |
US5201221A (en) | 1991-03-15 | 1993-04-13 | Ford Motor Company | Flow sensor and method of manufacture |
US5205170A (en) | 1991-04-01 | 1993-04-27 | Ford Motor Company | Mass flow sensor |
US5321382A (en) | 1991-07-08 | 1994-06-14 | Nippondenso Co., Ltd. | Thermal type flow rate sensor |
US5313832A (en) | 1991-12-23 | 1994-05-24 | Ford Motor Company | Composite mass air flow sensor |
US5263380A (en) | 1992-02-18 | 1993-11-23 | General Motors Corporation | Differential AC anemometer |
JPH06249693A (ja) | 1993-02-25 | 1994-09-09 | Robert Bosch Gmbh | 質量流量センサおよびその製造方法 |
JP3353987B2 (ja) * | 1994-01-10 | 2002-12-09 | 株式会社半導体エネルギー研究所 | 素子作製方法 |
JP2880651B2 (ja) * | 1994-08-12 | 1999-04-12 | 東京瓦斯株式会社 | 熱式マイクロフローセンサ及びその製造方法 |
US5883310A (en) * | 1994-11-04 | 1999-03-16 | The Regents Of The University Of California | Micromachined hot-wire shear stress sensor |
CN1077283C (zh) | 1996-08-23 | 2002-01-02 | 李韫言 | 一种微细加工的热式流量传感器及其制造方法 |
JPH10221144A (ja) * | 1997-02-03 | 1998-08-21 | Omron Corp | マイクロヒータ及びその製造方法 |
DE19752208A1 (de) * | 1997-11-25 | 1999-06-02 | Bosch Gmbh Robert | Thermischer Membransensor und Verfahren zu seiner Herstellung |
JP3867393B2 (ja) | 1998-03-20 | 2007-01-10 | 株式会社デンソー | マイクロヒータおよびその製造方法ならびにエアフローセンサ |
US6032527A (en) | 1998-07-01 | 2000-03-07 | Memsys, Inc. | Solid state microanemometer |
US6794981B2 (en) | 1998-12-07 | 2004-09-21 | Honeywell International Inc. | Integratable-fluid flow and property microsensor assembly |
US7109842B1 (en) | 1998-12-07 | 2006-09-19 | Honeywell International Inc. | Robust fluid flow and property microsensor made of optimal material |
WO2000037895A1 (de) | 1998-12-22 | 2000-06-29 | Sensirion Ag | Verfahren und sensor zur messung eines massenflusses |
JP3513048B2 (ja) | 1999-04-13 | 2004-03-31 | 三菱電機株式会社 | 感熱式流量センサおよびその製造方法 |
JP3468731B2 (ja) | 2000-01-14 | 2003-11-17 | 株式会社日立製作所 | 熱式空気流量センサ、素子および内燃機関制御装置 |
JP2001215141A (ja) * | 2000-02-01 | 2001-08-10 | Hitachi Ltd | 熱式流量センサ |
CH695166A5 (de) | 2000-04-25 | 2005-12-30 | Sensirion Ag | Verfahren und Vorrichtung zum Messen des Flusses einer Flüssigkeit. |
US6502459B1 (en) | 2000-09-01 | 2003-01-07 | Honeywell International Inc. | Microsensor for measuring velocity and angular direction of an incoming air stream |
US6631638B2 (en) | 2001-01-30 | 2003-10-14 | Rosemount Aerospace Inc. | Fluid flow sensor |
JP3828794B2 (ja) | 2001-12-05 | 2006-10-04 | 株式会社日立製作所 | 空気流量測定装置 |
JPWO2003063258A1 (ja) * | 2002-01-24 | 2005-05-26 | 三菱電機株式会社 | 半導体装置 |
EP1351039A1 (en) | 2002-04-03 | 2003-10-08 | Sensirion AG | Flow sensor and method for producing the same |
EP1365216B1 (en) | 2002-05-10 | 2018-01-17 | Azbil Corporation | Flow sensor and method of manufacturing the same |
EP1396705B1 (de) | 2002-08-27 | 2016-12-21 | Sensirion Holding AG | Flussdetektor mit Durchführungen und Verfahren zu dessen Herstellung |
JP4292026B2 (ja) * | 2003-05-30 | 2009-07-08 | 株式会社日立製作所 | 熱式流量センサ |
JP3920247B2 (ja) | 2003-07-02 | 2007-05-30 | 三菱電機株式会社 | 感熱式流量検出素子およびその製造方法 |
US7036369B2 (en) | 2004-06-30 | 2006-05-02 | Codman & Shurtleff, Inc. | Thermal flow sensor having recesses in a substrate |
US7316965B2 (en) | 2005-06-21 | 2008-01-08 | Freescale Semiconductor, Inc. | Substrate contact for a capped MEMS and method of making the substrate contact at the wafer level |
-
2007
- 2007-10-11 US US11/870,612 patent/US7500392B1/en not_active Expired - Fee Related
-
2008
- 2008-10-08 CA CA2702049A patent/CA2702049A1/en not_active Abandoned
- 2008-10-08 DE DE602008005779T patent/DE602008005779D1/de active Active
- 2008-10-08 WO PCT/US2008/079153 patent/WO2009048918A1/en active Application Filing
- 2008-10-08 AU AU2008310945A patent/AU2008310945A1/en not_active Abandoned
- 2008-10-08 AT AT08837158T patent/ATE503170T1/de not_active IP Right Cessation
- 2008-10-08 DK DK08837158.8T patent/DK2201336T3/da active
- 2008-10-08 JP JP2010528989A patent/JP2011501126A/ja active Pending
- 2008-10-08 EP EP08837158A patent/EP2201336B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
US7500392B1 (en) | 2009-03-10 |
EP2201336A1 (en) | 2010-06-30 |
ATE503170T1 (de) | 2011-04-15 |
CA2702049A1 (en) | 2009-04-16 |
JP2011501126A (ja) | 2011-01-06 |
DE602008005779D1 (de) | 2011-05-05 |
AU2008310945A1 (en) | 2009-04-16 |
WO2009048918A1 (en) | 2009-04-16 |
EP2201336B1 (en) | 2011-03-23 |
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