JP5009292B2 - Memsデバイスにおける応力緩和機構およびその製造方法 - Google Patents
Memsデバイスにおける応力緩和機構およびその製造方法 Download PDFInfo
- Publication number
- JP5009292B2 JP5009292B2 JP2008523897A JP2008523897A JP5009292B2 JP 5009292 B2 JP5009292 B2 JP 5009292B2 JP 2008523897 A JP2008523897 A JP 2008523897A JP 2008523897 A JP2008523897 A JP 2008523897A JP 5009292 B2 JP5009292 B2 JP 5009292B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- active layer
- layer
- substrate
- anchor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- H02N1/002—Electrostatic motors
- H02N1/006—Electrostatic motors of the gap-closing type
- H02N1/008—Laterally driven motors, e.g. of the comb-drive type
-
- 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
- B81B3/0067—Mechanical properties
- B81B3/0072—For controlling internal stress or strain in moving or flexible elements, e.g. stress compensating layers
-
- 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
-
- 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
- G01P15/0802—Details
-
- 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
-
- 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
-
- 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
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Micromachines (AREA)
- Pressure Sensors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/192,874 | 2005-07-28 | ||
| US11/192,874 US7268463B2 (en) | 2005-07-28 | 2005-07-28 | Stress release mechanism in MEMS device and method of making same |
| PCT/US2006/025262 WO2007018814A2 (en) | 2005-07-28 | 2006-06-28 | Stress release mechanism in mems device and method of making same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009502530A JP2009502530A (ja) | 2009-01-29 |
| JP2009502530A5 JP2009502530A5 (enExample) | 2009-08-13 |
| JP5009292B2 true JP5009292B2 (ja) | 2012-08-22 |
Family
ID=37693553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008523897A Expired - Fee Related JP5009292B2 (ja) | 2005-07-28 | 2006-06-28 | Memsデバイスにおける応力緩和機構およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7268463B2 (enExample) |
| JP (1) | JP5009292B2 (enExample) |
| KR (1) | KR101300935B1 (enExample) |
| CN (1) | CN101317325B (enExample) |
| TW (1) | TWI429116B (enExample) |
| WO (1) | WO2007018814A2 (enExample) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7268463B2 (en) * | 2005-07-28 | 2007-09-11 | Freescale Semiconductor, Inc. | Stress release mechanism in MEMS device and method of making same |
| US7637160B2 (en) * | 2006-06-30 | 2009-12-29 | Freescale Semiconductor, Inc. | MEMS suspension and anchoring design |
| US7628072B2 (en) * | 2006-07-19 | 2009-12-08 | Freescale Semiconductor, Inc. | MEMS device and method of reducing stiction in a MEMS device |
| US20080290430A1 (en) * | 2007-05-25 | 2008-11-27 | Freescale Semiconductor, Inc. | Stress-Isolated MEMS Device and Method Therefor |
| TWI358235B (en) * | 2007-12-14 | 2012-02-11 | Ind Tech Res Inst | Sensing membrane and micro-electro-mechanical syst |
| DE102007061096A1 (de) * | 2007-12-19 | 2009-06-25 | Robert Bosch Gmbh | Mikromechanisches Bauelement mit auslenkfähigem Element |
| US8413509B2 (en) * | 2008-04-14 | 2013-04-09 | Freescale Semiconductor, Inc. | Spring member for use in a microelectromechanical systems sensor |
| US8056415B2 (en) * | 2008-05-30 | 2011-11-15 | Freescale Semiconductor, Inc. | Semiconductor device with reduced sensitivity to package stress |
| US8499629B2 (en) | 2008-10-10 | 2013-08-06 | Honeywell International Inc. | Mounting system for torsional suspension of a MEMS device |
| JP2010190848A (ja) * | 2009-02-20 | 2010-09-02 | Panasonic Electric Works Co Ltd | 半導体物理量センサ |
| JP5130237B2 (ja) * | 2009-02-20 | 2013-01-30 | パナソニック株式会社 | 半導体物理量センサ |
| US8138007B2 (en) * | 2009-08-26 | 2012-03-20 | Freescale Semiconductor, Inc. | MEMS device with stress isolation and method of fabrication |
| TWI398400B (zh) * | 2009-11-25 | 2013-06-11 | Pixart Imaging Inc | 適用於微機電感測器之質量體與使用該質量體之三軸微機電感測器 |
| US8424383B2 (en) * | 2010-01-05 | 2013-04-23 | Pixart Imaging Incorporation | Mass for use in a micro-electro-mechanical-system sensor and 3-dimensional micro-electro-mechanical-system sensor using same |
| CN101858927B (zh) * | 2010-05-28 | 2012-05-09 | 南京理工大学 | 低应力硅微谐振式加速度计 |
| US8551798B2 (en) * | 2010-09-21 | 2013-10-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Microstructure with an enhanced anchor |
| CN101963624B (zh) * | 2010-09-27 | 2012-09-12 | 南京理工大学 | 硅微谐振式加速度计 |
| FR2966813A1 (fr) * | 2010-10-29 | 2012-05-04 | Thales Sa | Microsysteme electromecanique (mems). |
| TWI415786B (zh) * | 2010-12-30 | 2013-11-21 | Pixart Imaging Inc | 微機電系統元件以及用於其中之防止變形結構及其製作方法 |
| US8610222B2 (en) * | 2011-04-18 | 2013-12-17 | Freescale Semiconductor, Inc. | MEMS device with central anchor for stress isolation |
| JP5880877B2 (ja) | 2012-05-15 | 2016-03-09 | 株式会社デンソー | センサ装置 |
| US8749036B2 (en) | 2012-11-09 | 2014-06-10 | Analog Devices, Inc. | Microchip with blocking apparatus and method of fabricating microchip |
| US9676614B2 (en) | 2013-02-01 | 2017-06-13 | Analog Devices, Inc. | MEMS device with stress relief structures |
| DE102014200507A1 (de) * | 2014-01-14 | 2015-07-16 | Robert Bosch Gmbh | Mikromechanische Drucksensorvorrichtung und entsprechendes Herstellungsverfahren |
| US10167189B2 (en) | 2014-09-30 | 2019-01-01 | Analog Devices, Inc. | Stress isolation platform for MEMS devices |
| WO2016119417A1 (zh) * | 2015-01-30 | 2016-08-04 | 歌尔声学股份有限公司 | 一种加速度计的z轴结构及其生产方法 |
| CN104569490B (zh) * | 2015-01-30 | 2018-01-19 | 歌尔股份有限公司 | 一种加速度计的z轴结构及其生产方法 |
| US10131538B2 (en) | 2015-09-14 | 2018-11-20 | Analog Devices, Inc. | Mechanically isolated MEMS device |
| CN110668391B (zh) * | 2019-08-27 | 2023-04-07 | 华东光电集成器件研究所 | 一种具有应力释放功能的双端固支板式mems结构 |
| GB2591131A (en) * | 2020-01-17 | 2021-07-21 | Dolphitech As | Ultrasound coupling shoe |
| US11417611B2 (en) | 2020-02-25 | 2022-08-16 | Analog Devices International Unlimited Company | Devices and methods for reducing stress on circuit components |
| EP4162281A4 (en) | 2020-06-08 | 2025-04-23 | Analog Devices, Inc. | MEMS STRESS REDUCTION GYROSCOPE |
| WO2021252398A1 (en) | 2020-06-08 | 2021-12-16 | Analog Devices, Inc. | Drive and sense stress relief apparatus |
| US11981560B2 (en) | 2020-06-09 | 2024-05-14 | Analog Devices, Inc. | Stress-isolated MEMS device comprising substrate having cavity and method of manufacture |
| US11698257B2 (en) | 2020-08-24 | 2023-07-11 | Analog Devices, Inc. | Isotropic attenuated motion gyroscope |
| JP7626518B2 (ja) * | 2020-10-26 | 2025-02-04 | 株式会社Sumco | 貼り合わせウェーハ用の支持基板の製造方法、および貼り合わせウェーハ用の支持基板 |
| CN116216629A (zh) * | 2022-12-07 | 2023-06-06 | 麦斯塔微电子(深圳)有限公司 | 一种器件芯片中凹槽及间隙的加工方法 |
| CN119024000B (zh) * | 2024-08-20 | 2025-09-23 | 西安交通大学 | 具有应力隔离的mems电容式加速度传感器敏感结构及传感器 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2728807B2 (ja) * | 1991-07-24 | 1998-03-18 | 株式会社日立製作所 | 静電容量式加速度センサ |
| JPH07167885A (ja) * | 1993-12-13 | 1995-07-04 | Omron Corp | 半導体加速度センサ及びその製造方法、ならびに当該半導体加速度センサによる加速度検出方式 |
| JP3039364B2 (ja) * | 1996-03-11 | 2000-05-08 | 株式会社村田製作所 | 角速度センサ |
| JP3960502B2 (ja) * | 1999-03-16 | 2007-08-15 | 学校法人立命館 | 静電容量型センサ |
| US6445106B1 (en) * | 2000-02-18 | 2002-09-03 | Intel Corporation | Micro-electromechanical structure resonator, method of making, and method of using |
| JP2001330623A (ja) * | 2000-03-16 | 2001-11-30 | Denso Corp | 半導体力学量センサ |
| US6771001B2 (en) * | 2001-03-16 | 2004-08-03 | Optical Coating Laboratory, Inc. | Bi-stable electrostatic comb drive with automatic braking |
| JP4722333B2 (ja) * | 2001-07-02 | 2011-07-13 | 富士通株式会社 | 静電アクチュエータおよびその製造方法 |
| US6798113B2 (en) * | 2002-04-18 | 2004-09-28 | Hewlett-Packard Development Company, L.P. | Flexure with integral electrostatic actuator |
| JP4025990B2 (ja) * | 2002-09-26 | 2007-12-26 | セイコーエプソン株式会社 | ミラーデバイス、光スイッチ、電子機器およびミラーデバイス駆動方法 |
| JP2004347475A (ja) | 2003-05-22 | 2004-12-09 | Denso Corp | 容量式力学量センサ |
| US6952041B2 (en) | 2003-07-25 | 2005-10-04 | Robert Bosch Gmbh | Anchors for microelectromechanical systems having an SOI substrate, and method of fabricating same |
| CN100368862C (zh) * | 2004-01-16 | 2008-02-13 | 侯继东 | 一种可调反射式装置 |
| US7268463B2 (en) * | 2005-07-28 | 2007-09-11 | Freescale Semiconductor, Inc. | Stress release mechanism in MEMS device and method of making same |
-
2005
- 2005-07-28 US US11/192,874 patent/US7268463B2/en not_active Expired - Fee Related
-
2006
- 2006-06-28 KR KR1020087002072A patent/KR101300935B1/ko not_active Expired - Fee Related
- 2006-06-28 WO PCT/US2006/025262 patent/WO2007018814A2/en not_active Ceased
- 2006-06-28 JP JP2008523897A patent/JP5009292B2/ja not_active Expired - Fee Related
- 2006-06-28 CN CN2006800274804A patent/CN101317325B/zh not_active Expired - Fee Related
- 2006-07-10 TW TW095125136A patent/TWI429116B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWI429116B (zh) | 2014-03-01 |
| KR20080033299A (ko) | 2008-04-16 |
| TW200707815A (en) | 2007-02-16 |
| WO2007018814A2 (en) | 2007-02-15 |
| US20070024156A1 (en) | 2007-02-01 |
| JP2009502530A (ja) | 2009-01-29 |
| KR101300935B1 (ko) | 2013-08-27 |
| WO2007018814A3 (en) | 2007-05-24 |
| CN101317325A (zh) | 2008-12-03 |
| CN101317325B (zh) | 2013-03-13 |
| US7268463B2 (en) | 2007-09-11 |
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