CN107406250B - 微机电电容式传感器结构和装置 - Google Patents
微机电电容式传感器结构和装置 Download PDFInfo
- Publication number
- CN107406250B CN107406250B CN201680014405.8A CN201680014405A CN107406250B CN 107406250 B CN107406250 B CN 107406250B CN 201680014405 A CN201680014405 A CN 201680014405A CN 107406250 B CN107406250 B CN 107406250B
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- rotor
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- protrusion
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0035—Constitution or structural means for controlling the movement of the flexible or deformable elements
- B81B3/004—Angular deflection
- B81B3/0045—Improve properties related to angular swinging, e.g. control resonance frequency
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/02—Microstructural systems; Auxiliary parts of microstructural devices or systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0035—Constitution or structural means for controlling the movement of the flexible or deformable elements
- B81B3/0056—Adjusting the distance between two elements, at least one of them being movable, e.g. air-gap tuning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0064—Constitution or structural means for improving or controlling the physical properties of a device
- B81B3/0086—Electrical characteristics, e.g. reducing driving voltage, improving resistance to peak voltage
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
- H01G5/14—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes
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- 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
- B81B2201/0221—Variable capacitors
-
- 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
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/02—Sensors
- B81B2201/0271—Resonators; ultrasonic resonators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/06—Devices comprising elements which are movable in relation to each other, e.g. slidable or rotatable
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Micromachines (AREA)
- Pressure Sensors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20155153A FI127229B (en) | 2015-03-09 | 2015-03-09 | Microelectromechanical structure and device |
| FI20155153 | 2015-03-09 | ||
| PCT/IB2016/051265 WO2016142832A1 (en) | 2015-03-09 | 2016-03-07 | A microelectromechanical capacitive sensor structure and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107406250A CN107406250A (zh) | 2017-11-28 |
| CN107406250B true CN107406250B (zh) | 2019-10-01 |
Family
ID=55588322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680014405.8A Active CN107406250B (zh) | 2015-03-09 | 2016-03-07 | 微机电电容式传感器结构和装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9969606B2 (enExample) |
| EP (1) | EP3268305B1 (enExample) |
| JP (1) | JP6627883B2 (enExample) |
| CN (1) | CN107406250B (enExample) |
| FI (1) | FI127229B (enExample) |
| TW (1) | TWI619668B (enExample) |
| WO (1) | WO2016142832A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017217009B3 (de) * | 2017-09-26 | 2018-07-19 | Robert Bosch Gmbh | MEMS-Vorrichtung sowie entsprechendes Betriebsverfahren |
| JP7056099B2 (ja) * | 2017-11-28 | 2022-04-19 | セイコーエプソン株式会社 | 物理量センサー、物理量センサーデバイス、複合センサーデバイス、慣性計測装置、移動体測位装置、携帯型電子機器、電子機器および移動体 |
| US10712359B2 (en) * | 2018-05-01 | 2020-07-14 | Nxp Usa, Inc. | Flexure with enhanced torsional stiffness and MEMS device incorporating same |
| US10794701B2 (en) | 2018-05-01 | 2020-10-06 | Nxp Usa, Inc. | Inertial sensor with single proof mass and multiple sense axis capability |
| CN109490576A (zh) * | 2018-12-19 | 2019-03-19 | 成都力创云科技有限公司 | 一种基于soi的全差分电容式mems加速度计 |
| CN112014595B (zh) * | 2019-05-30 | 2022-10-28 | 武汉杰开科技有限公司 | 加速度计及其制作方法 |
| CN112014596B (zh) * | 2019-05-30 | 2022-10-28 | 武汉杰开科技有限公司 | 加速度计及其制作方法 |
| WO2021178464A1 (en) * | 2020-03-03 | 2021-09-10 | Inficon, Inc. | System and method for monitoring semiconductor processes |
| US11703521B2 (en) * | 2020-12-04 | 2023-07-18 | Honeywell International Inc. | MEMS vibrating beam accelerometer with built-in test actuators |
| JP7389767B2 (ja) | 2021-02-26 | 2023-11-30 | 株式会社東芝 | センサ及び電子装置 |
| EP4215478B1 (en) * | 2022-01-25 | 2025-12-17 | Murata Manufacturing Co., Ltd. | Low-impact out-of-plane motion limiter for mems device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871952A (zh) * | 2010-06-11 | 2010-10-27 | 瑞声声学科技(深圳)有限公司 | Mems加速度传感器 |
| CN102047126A (zh) * | 2008-03-26 | 2011-05-04 | 惠普开发有限公司 | 具有循环电极组和绝对电极组的电容传感器 |
| US20120048019A1 (en) * | 2010-08-26 | 2012-03-01 | Hanqin Zhou | Highly sensitive capacitive sensor and methods of manufacturing the same |
| US20130229747A1 (en) * | 2012-03-01 | 2013-09-05 | Agilent Technologies, Inc. | Balanced voltage variable capacitor device |
| CN203631322U (zh) * | 2013-12-25 | 2014-06-04 | 歌尔声学股份有限公司 | 一种电容器及包括该电容器的电容式传感器 |
| CN104185792A (zh) * | 2012-01-12 | 2014-12-03 | 村田电子有限公司 | 加速度传感器结构及其使用 |
| WO2014207710A1 (en) * | 2013-06-28 | 2014-12-31 | Murata Manufacturing Co., Ltd. | Capacitive micromechanical sensor structure and micromechanical accelerometer |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3960502B2 (ja) * | 1999-03-16 | 2007-08-15 | 学校法人立命館 | 静電容量型センサ |
| JP4063057B2 (ja) * | 2002-11-20 | 2008-03-19 | 株式会社デンソー | 容量式加速度センサ |
| WO2004077073A1 (en) | 2003-02-24 | 2004-09-10 | University Of Florida | Integrated monolithic tri-axial micromachined accelerometer |
| US7469588B2 (en) | 2006-05-16 | 2008-12-30 | Honeywell International Inc. | MEMS vertical comb drive with improved vibration performance |
| WO2008120256A1 (en) * | 2007-04-03 | 2008-10-09 | Stmicroelectronics S.R.L. | Capacitive position sensing in an electrostatic micromotor |
| EP1998345A1 (en) | 2007-05-31 | 2008-12-03 | Infineon Technologies SensoNor AS | Method of manufacturing capacitive elements for a capacitive device |
| US7690254B2 (en) | 2007-07-26 | 2010-04-06 | Honeywell International Inc. | Sensor with position-independent drive electrodes in multi-layer silicon on insulator substrate |
| JP2010286471A (ja) * | 2009-05-15 | 2010-12-24 | Seiko Epson Corp | Memsセンサー、電子機器 |
| AT11920U3 (de) | 2010-08-12 | 2012-03-15 | Oesterreichische Akademie Der Wissenschaften | Verfahren zur herstellung einer mems-vorrichtung mit hohem aspektverhältnis, sowie wandler und kondensator |
| EP2861524A4 (en) | 2012-06-13 | 2016-07-06 | Purdue Research Foundation | Microelectronicsystem and method of use |
| JP5783201B2 (ja) * | 2013-03-27 | 2015-09-24 | 株式会社デンソー | 容量式物理量センサ |
-
2015
- 2015-03-09 FI FI20155153A patent/FI127229B/en active IP Right Grant
-
2016
- 2016-02-18 TW TW105104731A patent/TWI619668B/zh active
- 2016-03-07 CN CN201680014405.8A patent/CN107406250B/zh active Active
- 2016-03-07 EP EP16711347.1A patent/EP3268305B1/en active Active
- 2016-03-07 WO PCT/IB2016/051265 patent/WO2016142832A1/en not_active Ceased
- 2016-03-07 JP JP2017547502A patent/JP6627883B2/ja active Active
- 2016-03-09 US US15/064,879 patent/US9969606B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047126A (zh) * | 2008-03-26 | 2011-05-04 | 惠普开发有限公司 | 具有循环电极组和绝对电极组的电容传感器 |
| CN101871952A (zh) * | 2010-06-11 | 2010-10-27 | 瑞声声学科技(深圳)有限公司 | Mems加速度传感器 |
| US20120048019A1 (en) * | 2010-08-26 | 2012-03-01 | Hanqin Zhou | Highly sensitive capacitive sensor and methods of manufacturing the same |
| CN104185792A (zh) * | 2012-01-12 | 2014-12-03 | 村田电子有限公司 | 加速度传感器结构及其使用 |
| US20130229747A1 (en) * | 2012-03-01 | 2013-09-05 | Agilent Technologies, Inc. | Balanced voltage variable capacitor device |
| WO2014207710A1 (en) * | 2013-06-28 | 2014-12-31 | Murata Manufacturing Co., Ltd. | Capacitive micromechanical sensor structure and micromechanical accelerometer |
| CN203631322U (zh) * | 2013-12-25 | 2014-06-04 | 歌尔声学股份有限公司 | 一种电容器及包括该电容器的电容式传感器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107406250A (zh) | 2017-11-28 |
| TW201704141A (zh) | 2017-02-01 |
| JP2018514397A (ja) | 2018-06-07 |
| FI20155153L (fi) | 2016-09-10 |
| FI127229B (en) | 2018-02-15 |
| EP3268305A1 (en) | 2018-01-17 |
| EP3268305B1 (en) | 2021-05-19 |
| WO2016142832A1 (en) | 2016-09-15 |
| TWI619668B (zh) | 2018-04-01 |
| US20160264401A1 (en) | 2016-09-15 |
| US9969606B2 (en) | 2018-05-15 |
| JP6627883B2 (ja) | 2020-01-08 |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |