JP2016500816A - 平行板コンデンサ及びこれを含む加速度センサ - Google Patents
平行板コンデンサ及びこれを含む加速度センサ Download PDFInfo
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- JP2016500816A JP2016500816A JP2015537123A JP2015537123A JP2016500816A JP 2016500816 A JP2016500816 A JP 2016500816A JP 2015537123 A JP2015537123 A JP 2015537123A JP 2015537123 A JP2015537123 A JP 2015537123A JP 2016500816 A JP2016500816 A JP 2016500816A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 43
- 230000001133 acceleration Effects 0.000 title claims abstract description 24
- 230000035945 sensitivity Effects 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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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
- 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]
-
- 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
- H01G5/16—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/06—Influence generators
- H02N1/08—Influence generators with conductive charge carrier, i.e. capacitor machines
-
- 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
- G01P2015/0822—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 out-of-plane movement of the mass
- G01P2015/0825—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 out-of-plane movement of the mass for one single degree of freedom of movement of the mass
- G01P2015/0837—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 out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being suspended so as to only allow movement perpendicular to the plane of the substrate, i.e. z-axis sensor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Pressure Sensors (AREA)
- Micromachines (AREA)
Abstract
Description
21a、21b 第1の対の高感度要素
22a、22b 第2の対の高感度要素
23a、23b、24a、24b 要素接続アーム
30、31、32、33 アンカーベース
30a、30b、31a、31b、32a、32b、33a、33b 片持ち梁
Claims (5)
- 第1の極板と、該第1の極板に対向して配置された第2の極板とを含む平行板コンデンサであって、
前記第1の極板を形成する基板上に配置された少なくとも1対の高感度ユニットであって、高感度要素と該高感度要素を前記第1の極板に接続する要素接続アームとを含む少なくとも1対の高感度ユニットと、
前記第2の極板が位置付けられた基板上に配置され、片持ち梁を通じて前記要素接続アームに接続されたアンカーベースと、
を含み、
各要素接続アームが、該要素接続アームに対して対称である少なくとも2つのアンカーベースに接続される、
ことを特徴とする平行板コンデンサ。 - 前記高感度要素は、質量であり、前記要素接続アーム及び前記片持ち梁は、両方ともシリコンで作られ、該要素接続アームは、該片持ち梁よりも厚いことを特徴とする請求項1に記載の平行板コンデンサ。
- 第1の極板と、該第1の極板に対向して配置された第2の極板とを含む平行板コンデンサであって、
前記第1の極板を形成する基板上に配置された少なくとも1つの高感度ユニットであって、前記第1の極板によって取り囲まれ、かつ高感度要素と該高感度要素を前記第1の極板に接続する要素接続アームとを含む少なくとも1つの高感度ユニットと、
前記第2の極板が位置付けられた基板上に配置され、片持ち梁を通じて前記要素接続アームに接続されたアンカーベースと、
を含み、
各要素接続アームが、該要素接続アームに対して対称である少なくとも2つのアンカーベースに接続される、
ことを特徴とする平行板コンデンサ。 - 前記高感度要素は、質量であり、前記要素接続アーム及び前記片持ち梁は、両方ともシリコンで作られ、該要素接続アームは、該片持ち梁よりも厚いことを特徴とする請求項3に記載の平行板コンデンサ。
- 請求項1から請求項4のいずれか1項に記載の平行板コンデンサを含むことを特徴とする加速度センサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210391609.7 | 2012-10-16 | ||
CN201210391609.7A CN103728467B (zh) | 2012-10-16 | 2012-10-16 | 平行板电容器 |
PCT/CN2013/082626 WO2014059832A1 (zh) | 2012-10-16 | 2013-08-30 | 平行板电容器及包括该平行板电容器的加速度传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016500816A true JP2016500816A (ja) | 2016-01-14 |
JP6260063B2 JP6260063B2 (ja) | 2018-01-17 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2015537123A Active JP6260063B2 (ja) | 2012-10-16 | 2013-08-30 | 平行板コンデンサ及びこれを含む加速度センサ |
Country Status (5)
Country | Link |
---|---|
US (1) | US9903884B2 (ja) |
EP (1) | EP2910953B1 (ja) |
JP (1) | JP6260063B2 (ja) |
CN (1) | CN103728467B (ja) |
WO (1) | WO2014059832A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI126598B (en) * | 2014-02-26 | 2017-03-15 | Murata Manufacturing Co | Microelectromechanical device with motion limitation devices |
JP6585147B2 (ja) * | 2017-12-01 | 2019-10-02 | 浜松ホトニクス株式会社 | アクチュエータ装置 |
CN112195763B (zh) * | 2020-09-29 | 2021-11-30 | 湖南中大检测技术集团有限公司 | 一种桥梁支座及一种桥梁支座的智能监测方法 |
CN115790910B (zh) * | 2021-09-09 | 2024-07-12 | 北京航空航天大学 | 一种压力传感器 |
CN113933540B (zh) * | 2021-11-19 | 2023-08-04 | 中国工程物理研究院电子工程研究所 | 一种机电耦合的电容式加速度传感器 |
CN114034884A (zh) * | 2021-11-19 | 2022-02-11 | 中国工程物理研究院电子工程研究所 | 一种多差分电容式加速度传感器 |
CN114839398A (zh) * | 2022-04-27 | 2022-08-02 | 东南大学 | 一种电容式柔性加速度传感器及其制备方法 |
Citations (2)
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WO2001089986A1 (en) * | 2000-05-26 | 2001-11-29 | Chaker Khalfaoui | A stiction-free electrostatically driven microstructure device |
US20030205087A1 (en) * | 2001-08-10 | 2003-11-06 | The Boeing Company | Isolated resonator gyroscope with compact flexures |
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- 2012-10-16 CN CN201210391609.7A patent/CN103728467B/zh active Active
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- 2013-08-30 US US14/435,925 patent/US9903884B2/en active Active
- 2013-08-30 JP JP2015537123A patent/JP6260063B2/ja active Active
- 2013-08-30 EP EP13847107.3A patent/EP2910953B1/en active Active
- 2013-08-30 WO PCT/CN2013/082626 patent/WO2014059832A1/zh active Application Filing
Patent Citations (2)
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WO2001089986A1 (en) * | 2000-05-26 | 2001-11-29 | Chaker Khalfaoui | A stiction-free electrostatically driven microstructure device |
US20030205087A1 (en) * | 2001-08-10 | 2003-11-06 | The Boeing Company | Isolated resonator gyroscope with compact flexures |
Also Published As
Publication number | Publication date |
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EP2910953B1 (en) | 2018-07-04 |
WO2014059832A1 (zh) | 2014-04-24 |
US20150233965A1 (en) | 2015-08-20 |
CN103728467B (zh) | 2016-03-16 |
CN103728467A (zh) | 2014-04-16 |
EP2910953A4 (en) | 2016-03-23 |
EP2910953A1 (en) | 2015-08-26 |
US9903884B2 (en) | 2018-02-27 |
JP6260063B2 (ja) | 2018-01-17 |
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