JP2005227089A - 力学量センサ装置 - Google Patents
力学量センサ装置 Download PDFInfo
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- JP2005227089A JP2005227089A JP2004035227A JP2004035227A JP2005227089A JP 2005227089 A JP2005227089 A JP 2005227089A JP 2004035227 A JP2004035227 A JP 2004035227A JP 2004035227 A JP2004035227 A JP 2004035227A JP 2005227089 A JP2005227089 A JP 2005227089A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00222—Integrating an electronic processing unit with a micromechanical structure
- B81C1/00238—Joining a substrate with an electronic processing unit and a substrate with a micromechanical structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/02—Sensors
- B81B2201/0228—Inertial sensors
- B81B2201/0235—Accelerometers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/01—Suspended structures, i.e. structures allowing a movement
- B81B2203/0136—Comb structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2207/00—Microstructural systems or auxiliary parts thereof
- B81B2207/01—Microstructural systems or auxiliary parts thereof comprising a micromechanical device connected to control or processing electronics, i.e. Smart-MEMS
- B81B2207/012—Microstructural systems or auxiliary parts thereof comprising a micromechanical device connected to control or processing electronics, i.e. Smart-MEMS the micromechanical device and the control or processing electronics being separate parts in the same package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2203/00—Forming microstructural systems
- B81C2203/07—Integrating an electronic processing unit with a micromechanical structure
- B81C2203/0785—Transfer and j oin technology, i.e. forming the electronic processing unit and the micromechanical structure on separate substrates and joining the substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C2203/00—Forming microstructural systems
- B81C2203/07—Integrating an electronic processing unit with a micromechanical structure
- B81C2203/0785—Transfer and j oin technology, i.e. forming the electronic processing unit and the micromechanical structure on separate substrates and joining the substrates
- B81C2203/0792—Forming interconnections between the electronic processing unit and the micromechanical structure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
- G01P2015/0808—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate
- G01P2015/0811—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for one single degree of freedom of movement of the mass
- G01P2015/0814—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining in-plane movement of the mass, i.e. movement of the mass in the plane of the substrate for one single degree of freedom of movement of the mass for translational movement of the mass, e.g. shuttle type
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Pressure Sensors (AREA)
Abstract
【解決手段】 支持基板11上に、基板面と水平方向に変位可能な可動電極24および可動電極24と対向する固定電極31、41を備え、加速度印加時における可動電極24と固定電極31、41との間の距離変化に基づいて加速度を検出するセンサチップ100を備え、センサチップ100における支持基板11の下側に電気絶縁性の接着層300を介して回路チップ200が接着され、回路チップ200のうちセンサチップ100が投影される領域に、接着層300が存在しない接着層非存在領域310を設け、ここにおいて回路チップ200と支持基板11とを導電性部材320を介して電気的に接続する。
【選択図】 図4
Description
ここで、請求項2に記載の発明のように、請求項1に記載の力学量センサ装置において、接着層(300)に貫通穴(310)を設け、この貫通穴(310)を接着層非存在領域とすることができる。
V0=(CS1−CS2)・Vcc/Cf
このようにして、加速度の検出がなされる。
なお、上記実施形態のセンサチップ100では、可動電極24は櫛歯状に複数本配列されたものであり、固定電極31、41は、可動電極24における櫛歯の隙間にかみ合うように櫛歯状に複数本配列されたものであるが、これら電極の構成は、これに限定されるものではない。
31…第1の固定電極、41…第2の固定電極、100…センサチップ、
200…回路チップ、300…接着層、310…接着層非存在領域としての貫通穴、
311…接着層非存在領域としてのスリット、320…導電性部材。
Claims (3)
- 支持基板(11)上に、基板面と水平方向に変位可能となっている可動電極(24)および前記可動電極(24)との間に検出間隔を介して対向する固定電極(31、41)を備え、力学量が印加されたときの前記可動電極(24)の変位に伴う前記可動電極(24)と前記固定電極(31、41)との間の距離変化に基づいて印加力学量を検出するようにしたセンサチップ(100)を備える力学量センサ装置において、
前記センサチップ(100)における前記支持基板(11)の下側には、電気絶縁性の接着層(300)を介して回路チップ(200)が接着されており、
前記回路チップ(200)のうち前記センサチップ(100)が投影される領域には、前記接着層(300)が存在しない接着層非存在領域(310、311)が設けられており、
前記接着層非存在領域(310、311)において前記回路チップ(200)と前記支持基板(11)とは、導電性を有する導電性部材(320)を介して電気的に接続されていることを特徴とする力学量センサ装置。 - 前記接着層(300)には、貫通穴(310)が設けられており、この貫通穴(310)が前記接着層非存在領域となっていることを特徴とする請求項1に記載の力学量センサ装置。
- 前記接着層(300)には、スリット(311)が設けられており、このスリット(311)が前記接着層非存在領域となっていることを特徴とする請求項1に記載の力学量センサ装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004035227A JP2005227089A (ja) | 2004-02-12 | 2004-02-12 | 力学量センサ装置 |
CNB2005100070749A CN100337093C (zh) | 2004-02-12 | 2005-02-07 | 具有传感器芯片和电路芯片的物理量传感器 |
US11/052,090 US7263885B2 (en) | 2004-02-12 | 2005-02-08 | Physical quantity sensor having sensor chip and circuit chip |
DE200510006156 DE102005006156A1 (de) | 2004-02-12 | 2005-02-10 | Sensor für eine physikalische Größe, welcher einen Sensorchip und einen Schaltungschip aufweist |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004035227A JP2005227089A (ja) | 2004-02-12 | 2004-02-12 | 力学量センサ装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008332632A Division JP5141545B2 (ja) | 2008-12-26 | 2008-12-26 | 力学量センサ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005227089A true JP2005227089A (ja) | 2005-08-25 |
Family
ID=34805941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004035227A Pending JP2005227089A (ja) | 2004-02-12 | 2004-02-12 | 力学量センサ装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7263885B2 (ja) |
JP (1) | JP2005227089A (ja) |
CN (1) | CN100337093C (ja) |
DE (1) | DE102005006156A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005331258A (ja) * | 2004-05-18 | 2005-12-02 | Denso Corp | 振動型角速度センサ |
JP4442339B2 (ja) * | 2004-07-08 | 2010-03-31 | 株式会社デンソー | 角速度検出装置 |
JP2008304218A (ja) * | 2007-06-05 | 2008-12-18 | Mitsubishi Electric Corp | 加速度センサおよびその製造方法 |
US8646332B2 (en) * | 2007-09-03 | 2014-02-11 | Panasonic Corporation | Inertia force sensor |
EP2439542B1 (en) * | 2009-06-03 | 2014-01-15 | Alps Electric Co., Ltd. | Physical quantity sensor |
JP4985789B2 (ja) * | 2010-01-13 | 2012-07-25 | 株式会社デンソー | 力学量センサ |
WO2011157882A2 (es) * | 2010-06-18 | 2011-12-22 | Baolab Microsystems Sl | Acelerómetro de resorte electrostático inestable |
US8513746B2 (en) | 2010-10-15 | 2013-08-20 | Rohm Co., Ltd. | MEMS sensor and method for producing MEMS sensor, and MEMS package |
US9847665B2 (en) | 2011-08-16 | 2017-12-19 | Philips Lighting Holding B.V. | Receiver electrodes of a capacitive wireless powering system |
CN106091910B (zh) * | 2016-05-26 | 2018-05-25 | 威海华菱光电股份有限公司 | 膜厚的检测装置 |
CN113878599B (zh) * | 2021-11-01 | 2025-05-23 | 威海华菱光电股份有限公司 | 一种空间位置传感器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1090299A (ja) * | 1996-09-12 | 1998-04-10 | Mitsubishi Electric Corp | 静電容量式加速度センサ |
JPH10303434A (ja) * | 1997-04-24 | 1998-11-13 | Murata Mfg Co Ltd | 半導体加工部品の製造方法 |
EP0895090B1 (en) * | 1997-07-31 | 2003-12-10 | STMicroelectronics S.r.l. | Process for manufacturing high-sensitivity accelerometric and gyroscopic integrated sensors, and sensor thus produced |
CN1138136C (zh) * | 1998-03-12 | 2004-02-11 | 株式会社山武 | 传感器及其制造方法 |
JP3307328B2 (ja) * | 1998-05-11 | 2002-07-24 | 株式会社デンソー | 半導体力学量センサ |
DE19964218C2 (de) * | 1999-10-08 | 2003-04-10 | Hahn Schickard Ges | Elektromechanisches Bauelement mit einem Polymerkörper und Verfahren zur Herstellung desselben |
JP2002005951A (ja) * | 2000-06-26 | 2002-01-09 | Denso Corp | 半導体力学量センサ及びその製造方法 |
JP2003240797A (ja) * | 2002-02-18 | 2003-08-27 | Mitsubishi Electric Corp | 半導体加速度センサ |
JP2004340608A (ja) * | 2003-05-13 | 2004-12-02 | Denso Corp | 容量式力学量センサ装置 |
-
2004
- 2004-02-12 JP JP2004035227A patent/JP2005227089A/ja active Pending
-
2005
- 2005-02-07 CN CNB2005100070749A patent/CN100337093C/zh not_active Expired - Fee Related
- 2005-02-08 US US11/052,090 patent/US7263885B2/en not_active Expired - Fee Related
- 2005-02-10 DE DE200510006156 patent/DE102005006156A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20050178203A1 (en) | 2005-08-18 |
CN100337093C (zh) | 2007-09-12 |
CN1654925A (zh) | 2005-08-17 |
US7263885B2 (en) | 2007-09-04 |
DE102005006156A1 (de) | 2005-08-25 |
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