JP4979788B2 - 流量センサーおよび流量検出装置 - Google Patents
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
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- G01F1/05—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 mechanical effects
- G01F1/34—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 mechanical effects by measuring pressure or differential pressure
- G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/38—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
- G01F1/383—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication
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- 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
- G01F1/05—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 mechanical effects
- G01F1/34—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 mechanical effects by measuring pressure or differential pressure
- G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
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- G01F1/05—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 mechanical effects
- G01F1/34—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 mechanical effects by measuring pressure or differential pressure
- G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
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- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Engineering & Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Micromachines (AREA)
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Description
表面実装型のパッケージに流量検出手段を内蔵した流量センサーであって、
前記流量検出手段は、前記パッケージ内に形成した流体流路の途中に保持され絞りの上流側と下流側の圧力差に基づいて変位するメンブレンと、このメンブレンに固定され前記メンブレンの変位に対応して生じる歪みを検出する歪みゲージとを有する差圧式のセンサーチップで形成されたMEMSセンサーであり;
前記パッケージは、前記メンブレンの下面に連通する流入口と前記メンブレンの上面に連通する流出口とが下面に開口する下基板と、この下基板に重ねられ下基板との間に前記センサーチップの周囲部を保持する上基板とを備え、前記上基板には前記メンブレンの周囲を囲みかつこの上面に間隙を持って対向する突起とこの突起の外側からセンサーチップの上面周囲を囲む窓とが形成され、前記窓から毛細管現象を利用して前記前記間隙にチクソ性接着剤を供給可能にし;
前記パッケージの外面に前記流量検出手段の電気出力が導かれる外部端子が設けられている;
ことを特徴とする流量センサー、により達成される。
流量センサーのパッケージが固定され流体の主流路を形成する主管材と、この主管材から流体を分流して前記流量センサーの流入口に導くと共に流出口から主管材の主流路に導く分流路とを備えることを特徴とする流量検出装置、により達成される。
2の上端はこの接続部材88を貫通し、さらに制御基板86に設けた開口を介して流量センサー10の流入口30および流出口32に液密に接続されるものである。
12 パッケージ
14 下基板
16 上基板
18 蓋板
22 センサーチップ収納部
30 流入口(流体流路の一部)
32 流出口(流体流路の一部)
34 下基板の上面中央を通る直線
38 外部回路パターン
40 外部端子
42 センサーチップ(流量検出手段)
44 シリコン基板
48 メンブレン
50 絞り(開口)
54 パッド
56 内部回路パターン
62 ワイヤ
64 間隙
66 突起
68 チクソ性接着剤
70 流体流路
74 窓(接着剤注入用)
80 主管材
82 主流路
86 制御基板
88 接続部材
90 第1の副管材(分流路)
92 第2の副管材(分流路)
94,96 開口(スリット)
R1、R2、R3、R4 抵抗素子(歪みゲージ、抵抗器)
Claims (11)
- 表面実装型のパッケージに流量検出手段を内蔵した流量センサーであって、
前記流量検出手段は、前記パッケージ内に形成した流体流路の途中に保持され絞りの上流側と下流側の圧力差に基づいて変位するメンブレンと、このメンブレンに固定され前記メンブレンの変位に対応して生じる歪みを検出する歪みゲージとを有する差圧式のセンサーチップで形成されたMEMSセンサーであり;
前記パッケージは、前記メンブレンの下面に連通する流入口と前記メンブレンの上面に連通する流出口とが下面に開口する下基板と、この下基板に重ねられ下基板との間に前記センサーチップの周囲部を保持する上基板とを備え、前記上基板には前記メンブレンの周囲を囲みかつこの上面に間隙を持って対向する突起とこの突起の外側からセンサーチップの上面周囲を囲む窓とが形成され、前記窓から毛細管現象を利用して前記前記間隙にチクソ性接着剤を供給可能にし;
前記パッケージの外面に前記流量検出手段の電気出力が導かれる外部端子が設けられている;
ことを特徴とする流量センサー。 - メンブレンは、センサーチップの周囲部を残してその内側を薄くエッチングすることにより形成され、前記メンブレンの片面には歪みゲージとなる抵抗器が形成されている請求項1の流量センサー。
- メンブレンは四角形であり、4個の抵抗器がメンブレンの各辺の中央に配置され、各抵抗器はブリッジ回路を形成する請求項2の流量センサー。
- 上基板に形成される流体流路は、上基板の上面に重ねた蓋板との間に形成されている請求項1の流量センサー。
- センサーチップには、メンブレンに設けた歪みゲージと上基板の突起より外周側に形成されたパッドとを接続する内部回路パターンが形成され、下基板には外部端子に接続された外部回路パターンが形成され、前記内部回路パターンと外部回路パターンとはワイヤボンディングによって接続されている請求項3の流量センサー。
- 上基板の突起と下基板との間隙に供給した接着剤の硬化後に、前記間隙の外側に他の接着剤が供給されている請求項1の流量センサー。
- 外部端子は、下基板の少なくとも側面に形成した金属メッキ層である請求項1の流量センサー。
- 外部端子は、外部回路パターンと一体であるリードフレームで形成される請求項5の流量センサー。
- 請求項1の流量センサーを用いた流量検出装置であって、
流量センサーのパッケージが固定され流体の主流路を形成する主管材と、この主管材から流体を分流して前記流量センサーの流入口に導くと共に流出口から主管材の主流路に導く分流路とを備えることを特徴とする流量検出装置。 - 分流路は、主流路に交差しそれぞれ前記流量センサーの流入口と流出口に連通する第1および第2の副管材を備え、第1の副管材には主流路の上流方向を指向する開口が形成され、第2の副管材には主流路の下流方向を指向する開口が形成されている請求項9の流量検出装置。
- 主管材には、流量センサーとその制御回路部品とが実装された制御基板が固定され、第1および第2の副管材はこの制御基板を貫通して流量センサーに接続されている請求項10の流量検出装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010077699A JP4979788B2 (ja) | 2010-03-30 | 2010-03-30 | 流量センサーおよび流量検出装置 |
CA2794467A CA2794467A1 (en) | 2010-03-30 | 2010-09-16 | Flowrate sensor and flowrate detection device |
CN2010800654299A CN102792130A (zh) | 2010-03-30 | 2010-09-16 | 流量传感器及流量检测装置 |
KR1020127023206A KR101358698B1 (ko) | 2010-03-30 | 2010-09-16 | 유량 센서 및 유량 검출 장치 |
PCT/JP2010/005658 WO2011121680A1 (ja) | 2010-03-30 | 2010-09-16 | 流量センサーおよび流量検出装置 |
EP10848862.8A EP2554952A4 (en) | 2010-03-30 | 2010-09-16 | FLOW SENSOR AND FLOW DETECTION DEVICE |
US13/637,872 US20130008263A1 (en) | 2010-03-30 | 2010-09-16 | Flowrate sensor and flowrate detection device |
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JP2010077699A JP4979788B2 (ja) | 2010-03-30 | 2010-03-30 | 流量センサーおよび流量検出装置 |
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JP2011209130A JP2011209130A (ja) | 2011-10-20 |
JP2011209130A5 JP2011209130A5 (ja) | 2011-12-15 |
JP4979788B2 true JP4979788B2 (ja) | 2012-07-18 |
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JP2010077699A Expired - Fee Related JP4979788B2 (ja) | 2010-03-30 | 2010-03-30 | 流量センサーおよび流量検出装置 |
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US (1) | US20130008263A1 (ja) |
EP (1) | EP2554952A4 (ja) |
JP (1) | JP4979788B2 (ja) |
KR (1) | KR101358698B1 (ja) |
CN (1) | CN102792130A (ja) |
CA (1) | CA2794467A1 (ja) |
WO (1) | WO2011121680A1 (ja) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101398016B1 (ko) * | 2012-08-08 | 2014-05-30 | 앰코 테크놀로지 코리아 주식회사 | 리드 프레임 패키지 및 그 제조 방법 |
EP2745775A1 (en) * | 2012-12-18 | 2014-06-25 | General Electric Company | Device for measuring respiratory gas property, airway adapter and gas analyzing unit for respiratory gas analysis |
JP6252241B2 (ja) | 2014-02-27 | 2017-12-27 | セイコーエプソン株式会社 | 力検出装置、およびロボット |
JP6548067B2 (ja) * | 2014-05-02 | 2019-07-24 | 国立大学法人 東京大学 | ジャイロセンサ |
DE102015206708A1 (de) * | 2015-04-15 | 2016-10-20 | Robert Bosch Gmbh | Sensor zur Bestimmung wenigstens eines Parameters eines durch einen Messkanal strömenden fluiden Mediums |
EP3112819B1 (en) * | 2015-06-30 | 2020-03-11 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Miniature differential pressure flow sensor |
US10139256B2 (en) * | 2015-08-03 | 2018-11-27 | Aceinna, Inc. | MEMS flow sensor |
US9659838B1 (en) * | 2016-03-28 | 2017-05-23 | Lockheed Martin Corporation | Integration of chip level micro-fluidic cooling in chip packages for heat flux removal |
USD864004S1 (en) * | 2016-09-26 | 2019-10-22 | Siemens Aktiengesellschaft | Enclosure |
CN110494724B (zh) | 2017-02-09 | 2023-08-01 | 触控解决方案股份有限公司 | 集成数字力传感器和相关制造方法 |
WO2018148510A1 (en) | 2017-02-09 | 2018-08-16 | Nextinput, Inc. | Integrated piezoresistive and piezoelectric fusion force sensor |
WO2019018641A1 (en) | 2017-07-19 | 2019-01-24 | Nextinput, Inc. | STACK OF STRAIN TRANSFER IN A MEMS FORCE SENSOR |
JP2019023611A (ja) * | 2017-07-24 | 2019-02-14 | 株式会社デンソー | 物理量計測装置の製造方法、型装置及び物理量計測装置 |
US11423686B2 (en) | 2017-07-25 | 2022-08-23 | Qorvo Us, Inc. | Integrated fingerprint and force sensor |
WO2019023552A1 (en) | 2017-07-27 | 2019-01-31 | Nextinput, Inc. | PIEZORESISTIVE AND PIEZOELECTRIC FORCE SENSOR ON WAFER AND METHODS OF MANUFACTURING THE SAME |
WO2019079420A1 (en) | 2017-10-17 | 2019-04-25 | Nextinput, Inc. | SHIFT TEMPERATURE COEFFICIENT COMPENSATION FOR FORCE SENSOR AND STRAIN GAUGE |
WO2019090057A1 (en) | 2017-11-02 | 2019-05-09 | Nextinput, Inc. | Sealed force sensor with etch stop layer |
US11874185B2 (en) | 2017-11-16 | 2024-01-16 | Nextinput, Inc. | Force attenuator for force sensor |
CN108254031B (zh) * | 2017-12-28 | 2020-07-10 | 上海工程技术大学 | 压差式气体微流量传感器及其制作方法 |
CN109579928B (zh) * | 2018-11-23 | 2020-10-23 | 北京控制工程研究所 | 一种热式微流量测量传感器流道及密封结构 |
US10962427B2 (en) | 2019-01-10 | 2021-03-30 | Nextinput, Inc. | Slotted MEMS force sensor |
EP3680211B1 (en) | 2019-01-10 | 2024-03-06 | TE Connectivity Solutions GmbH | Sensor unit and method of interconnecting a substrate and a carrier |
US12215989B2 (en) | 2019-01-25 | 2025-02-04 | Lam Research Corporation | Differential-pressure-based flow meters |
US11300535B2 (en) * | 2019-04-05 | 2022-04-12 | Honeywell International Inc. | Integrated sensor apparatus with pressure sensing element and flow sensing element |
US11280649B2 (en) * | 2019-10-21 | 2022-03-22 | Flusso Limited | Sensor assembly |
WO2021124339A1 (en) | 2019-12-20 | 2021-06-24 | Ezmems Ltd | System and methods of measuring properties of fluids |
CN111551759A (zh) * | 2020-04-13 | 2020-08-18 | 中国电子科技集团公司第四十九研究所 | 一种用于热膜式风速传感器单元的测试夹具 |
TWI720878B (zh) * | 2020-04-24 | 2021-03-01 | 研能科技股份有限公司 | 致動傳感模組 |
CN111927751B (zh) * | 2020-07-14 | 2021-07-02 | 西安交通大学 | 一种隔膜压缩机膜片位移无损监测系统及方法 |
CN112729426B (zh) * | 2020-12-25 | 2021-08-27 | 江苏海讯环境技术有限公司 | 一种烟气流量流速监控系统 |
US11349431B1 (en) | 2021-05-05 | 2022-05-31 | Robert J. Cerullo | Lift assist solar panel apparatus |
NL2028203B1 (en) * | 2021-05-12 | 2022-12-08 | Berkin Bv | Device for controlling or measuring a fluid |
CN116296358B (zh) * | 2023-05-22 | 2024-02-20 | 四川弥韧科技有限公司 | 一种自闭阀自动检测设备及检测方法 |
CN116399578B (zh) * | 2023-06-07 | 2023-08-25 | 宁波瑞丰汽车零部件有限公司 | 减震器活塞主体的流量检测装置 |
KR20250027166A (ko) | 2023-08-18 | 2025-02-25 | (주)한울인텍스 | 다배관 유량 측정 시스템 |
KR102611068B1 (ko) | 2023-08-18 | 2023-12-06 | (주)한울인텍스 | 온도센서 일체형 차압식 유량계 |
CN118960873B (zh) * | 2024-10-17 | 2024-12-27 | 上海芯龙半导体技术股份有限公司 | 进风量监测传感器 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221134A (en) * | 1979-08-20 | 1980-09-09 | Ekstrom Jr Regner A | Differential pressure transducer with strain gauge |
US5463904A (en) * | 1994-02-04 | 1995-11-07 | The Foxboro Company | Multimeasurement vortex sensor for a vortex-generating plate |
JPH0882563A (ja) * | 1994-09-12 | 1996-03-26 | Tokin Corp | 半導体圧力センサのパッケージング構造 |
DE19758462C2 (de) * | 1997-04-22 | 2000-11-30 | Fraunhofer Ges Forschung | Dosiervorrichtungselement |
US6150681A (en) * | 1998-07-24 | 2000-11-21 | Silicon Microstructures, Inc. | Monolithic flow sensor and pressure sensor |
JP2001133302A (ja) * | 1999-11-05 | 2001-05-18 | Koganei Corp | 流量検出装置 |
WO2001084087A1 (de) | 2000-05-04 | 2001-11-08 | Sensirion Ag | Flusssensor für flüssigkeiten |
US20040025598A1 (en) * | 2000-09-21 | 2004-02-12 | Festo Ag & Co. | Integrated fluid sensing device |
US6591674B2 (en) * | 2000-12-21 | 2003-07-15 | Honeywell International Inc. | System for sensing the motion or pressure of a fluid, the system having dimensions less than 1.5 inches, a metal lead frame with a coefficient of thermal expansion that is less than that of the body, or two rtds and a heat source |
KR100407472B1 (ko) * | 2001-06-29 | 2003-11-28 | 삼성전자주식회사 | 트렌치가 형성된 상부 칩을 구비하는 칩 적층형 패키지소자 및 그 제조 방법 |
US6987032B1 (en) * | 2002-07-19 | 2006-01-17 | Asat Ltd. | Ball grid array package and process for manufacturing same |
JP2004301521A (ja) * | 2003-03-28 | 2004-10-28 | Mitsui Eng & Shipbuild Co Ltd | 振動検出装置 |
JP2005300187A (ja) * | 2004-04-06 | 2005-10-27 | Keyence Corp | 分流式流量センサ装置 |
KR100639702B1 (ko) * | 2004-11-26 | 2006-10-30 | 삼성전자주식회사 | 패키지된 반도체 다이 및 그 제조방법 |
TWI292178B (en) * | 2005-07-01 | 2008-01-01 | Yu Nung Shen | Stacked semiconductor chip package |
US7703339B2 (en) * | 2005-12-09 | 2010-04-27 | Analog Devices, Inc. | Flow sensor chip |
JP4845187B2 (ja) * | 2006-02-07 | 2011-12-28 | 株式会社山武 | センサのパッケージ構造及びこれを有するフローセンサ |
US7732233B2 (en) * | 2006-07-24 | 2010-06-08 | Touch Micro-System Technology Corp. | Method for making light emitting diode chip package |
JP2008215825A (ja) * | 2007-02-28 | 2008-09-18 | Yamatake Corp | センサ |
JP2008249420A (ja) * | 2007-03-29 | 2008-10-16 | Fujikura Ltd | 半導体センサモジュール及び電子機器 |
JP5052275B2 (ja) * | 2007-09-20 | 2012-10-17 | アズビル株式会社 | フローセンサの取付構造 |
JP2009109349A (ja) * | 2007-10-30 | 2009-05-21 | Yokogawa Electric Corp | フローセンサ |
US7603898B2 (en) * | 2007-12-19 | 2009-10-20 | Honeywell International Inc. | MEMS structure for flow sensor |
JP2009243923A (ja) * | 2008-03-28 | 2009-10-22 | Casio Comput Co Ltd | 流量センサ及びその製造方法 |
JP2010019693A (ja) | 2008-07-10 | 2010-01-28 | Torex Semiconductor Ltd | 加速度センサー装置 |
JP2010028025A (ja) | 2008-07-24 | 2010-02-04 | Toyota Motor Corp | 電子装置 |
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- 2010-09-16 CN CN2010800654299A patent/CN102792130A/zh active Pending
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WO2011121680A1 (ja) | 2011-10-06 |
CN102792130A (zh) | 2012-11-21 |
EP2554952A4 (en) | 2014-06-18 |
CA2794467A1 (en) | 2011-10-06 |
JP2011209130A (ja) | 2011-10-20 |
KR101358698B1 (ko) | 2014-02-07 |
US20130008263A1 (en) | 2013-01-10 |
KR20130038805A (ko) | 2013-04-18 |
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