TWI502885B - 具有經降低之寄生誘導誤差之感測器裝置及實質上消除感測器裝置中之寄生電流之方法 - Google Patents
具有經降低之寄生誘導誤差之感測器裝置及實質上消除感測器裝置中之寄生電流之方法 Download PDFInfo
- Publication number
- TWI502885B TWI502885B TW099110775A TW99110775A TWI502885B TW I502885 B TWI502885 B TW I502885B TW 099110775 A TW099110775 A TW 099110775A TW 99110775 A TW99110775 A TW 99110775A TW I502885 B TWI502885 B TW I502885B
- Authority
- TW
- Taiwan
- Prior art keywords
- parasitic
- node
- capacitive
- capacitor
- network
- Prior art date
Links
- 230000003071 parasitic effect Effects 0.000 title claims description 156
- 238000000034 method Methods 0.000 title claims description 13
- 239000003990 capacitor Substances 0.000 claims description 144
- 229910052715 tantalum Inorganic materials 0.000 claims description 21
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 19
- 238000012937 correction Methods 0.000 claims description 17
- 239000004065 semiconductor Substances 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- 230000001133 acceleration Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 230000002411 adverse Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 150000003481 tantalum Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
- G01C19/5776—Signal processing not specific to any of the devices covered by groups G01C19/5607 - G01C19/5719
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Micromachines (AREA)
- Networks Using Active Elements (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/421,513 US8096179B2 (en) | 2009-04-09 | 2009-04-09 | Sensor device with reduced parasitic-induced error |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201101682A TW201101682A (en) | 2011-01-01 |
| TWI502885B true TWI502885B (zh) | 2015-10-01 |
Family
ID=42933902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW099110775A TWI502885B (zh) | 2009-04-09 | 2010-04-07 | 具有經降低之寄生誘導誤差之感測器裝置及實質上消除感測器裝置中之寄生電流之方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8096179B2 (enExample) |
| EP (1) | EP2417054B1 (enExample) |
| JP (1) | JP5557354B2 (enExample) |
| CN (1) | CN102365229B (enExample) |
| TW (1) | TWI502885B (enExample) |
| WO (1) | WO2010117615A2 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2177875A3 (en) * | 2008-10-14 | 2013-04-24 | Watson Industries, Inc. | A Vibrating Structural Gyroscope with Quadrature Control |
| IT1392553B1 (it) * | 2008-12-11 | 2012-03-09 | St Microelectronics Rousset | Dispositivo elettronico a capacita' variabile e dispositivo microelettromeccanico incorporante tale dispositivo elettronico |
| US8714012B2 (en) * | 2010-02-16 | 2014-05-06 | Stmicroelectronics S.R.L. | Microelectromechanical gyroscope with inversion of actuation forces, and method for actuating a microelectromechanical gyroscope |
| ITTO20110688A1 (it) * | 2011-07-28 | 2013-01-29 | St Microelectronics Srl | Giroscopio microelettromeccanico con funzione di autocalibrazione e metodo di calibrazione di un giroscopio microelettromeccanico |
| TWI416070B (zh) | 2011-12-26 | 2013-11-21 | Ind Tech Res Inst | 陀螺儀的讀取電路 |
| US9562767B2 (en) | 2014-08-12 | 2017-02-07 | Honeywell International Inc. | Systems and methods for improving MEMS gyroscope start time |
| JP6413462B2 (ja) | 2014-08-15 | 2018-10-31 | セイコーエプソン株式会社 | 物理量センサー、物理量センサー装置、電子機器および移動体 |
| US10317252B2 (en) | 2015-04-20 | 2019-06-11 | Infineon Technologies Ag | System and method for a capacitive sensor |
| KR101880911B1 (ko) * | 2017-02-21 | 2018-07-23 | 한국기술교육대학교 산학협력단 | 정전 용량형 mems 공진기 |
| CN106993355A (zh) * | 2017-04-06 | 2017-07-28 | 深圳格林绿梵生能源股份有限公司 | 一种基于均衡电容的多路反激led驱动器 |
| FR3079026B1 (fr) * | 2018-03-15 | 2021-01-01 | Sysnav | Procede de calibration d'un gyrometre equipant un vehicule |
| JP7119478B2 (ja) | 2018-03-23 | 2022-08-17 | セイコーエプソン株式会社 | 回路装置、物理量測定装置、電子機器及び移動体 |
| US11820649B2 (en) | 2018-05-18 | 2023-11-21 | Lawrence Livermore National Security, Llc | Position sensing circuit for an electrostatically driven MEMS device |
| US20190352174A1 (en) * | 2018-05-18 | 2019-11-21 | Lawrence Livermore National Security, Llc | Position sensing circuit for an electronically driven mems device |
| US11119606B2 (en) * | 2019-08-20 | 2021-09-14 | Synaptics Incorporated | Background capacitance compensation |
| CN112782427A (zh) * | 2019-11-07 | 2021-05-11 | 霍尼韦尔国际公司 | 用于避免振梁加速度计的电容馈通的谐振器电极配置 |
| FR3108897B1 (fr) * | 2020-04-03 | 2022-04-08 | Commissariat Energie Atomique | Procédé de commande d’un capteur |
| WO2022183030A1 (en) * | 2021-02-26 | 2022-09-01 | Lawrence Livermore National Security, Llc | Position sensing circuit for an electrostatically driven mems device |
| IT202100024644A1 (it) | 2021-09-27 | 2023-03-27 | St Microelectronics Srl | Circuito di controllo di un giroscopio mems, giroscopio mems e metodo di controllo |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6668614B2 (en) * | 2001-10-16 | 2003-12-30 | Denso Corporation | Capacitive type physical quantity detecting sensor for detecting physical quantity along plural axes |
| US20070268272A1 (en) * | 2006-05-19 | 2007-11-22 | N-Trig Ltd. | Variable capacitor array |
| US20080295596A1 (en) * | 2007-06-01 | 2008-12-04 | Beijing Walkang Science And Technology Limited Company | Novel silicon micromechanical gyroscope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5175518A (en) * | 1991-10-15 | 1992-12-29 | Watkins-Johnson Company | Wide percentage bandwidth microwave filter network and method of manufacturing same |
| CN1141429A (zh) * | 1995-01-11 | 1997-01-29 | 富川义朗 | 静电型传感器装置中减少电容分量的回路 |
| JP3489390B2 (ja) * | 1997-04-28 | 2004-01-19 | 株式会社村田製作所 | 角速度センサ装置 |
| US6233441B1 (en) * | 1998-05-29 | 2001-05-15 | Silicon Laboratories, Inc. | Method and apparatus for generating a discretely variable capacitance for synthesizing high-frequency signals for wireless communications |
| JP2000081335A (ja) * | 1998-09-07 | 2000-03-21 | Denso Corp | ヨーレートセンサ |
| KR100363783B1 (ko) * | 1999-09-09 | 2002-12-11 | 삼성전기주식회사 | 마이크로 자이로스코프의 각속도출력 보상회로 |
| JP4576703B2 (ja) | 2000-11-27 | 2010-11-10 | 株式会社デンソー | 角速度センサ |
| ITTO20010157A1 (it) * | 2001-02-21 | 2002-08-21 | St Microelectronics Srl | Metodo e circuito di rilevamento di spostamenti tramite sensori micro-elettro-meccanici con compensazione di capacita' parassite e di movime |
| JP2002267450A (ja) | 2001-03-09 | 2002-09-18 | Denso Corp | 角速度センサ |
| DE10121517A1 (de) * | 2001-05-03 | 2002-11-14 | Infineon Technologies Ag | Verfahren und Vorrichtung zum Einstellen eines aktiven Filters |
| US6715353B2 (en) * | 2002-04-25 | 2004-04-06 | Honeywell International, Inc. | MEMS gyroscope with parametric gain |
| US7253079B2 (en) * | 2002-05-09 | 2007-08-07 | The Charles Stark Draper Laboratory, Inc. | Coplanar mounting member for a MEM sensor |
| JP3812543B2 (ja) * | 2003-03-28 | 2006-08-23 | 株式会社デンソー | 角速度センサ装置及びその調整方法 |
| ATE452326T1 (de) * | 2004-02-04 | 2010-01-15 | Atlantic Inertial Systems Ltd | Verfahren zur verringerung des vorspannungsfehlers in einem kreisel mit vibrierender struktur |
| JP2005300202A (ja) * | 2004-04-07 | 2005-10-27 | Nippon Soken Inc | 静電振動型角速度センサ |
| US7102365B1 (en) * | 2005-04-01 | 2006-09-05 | Freescale Semiconductor, Inc. | Apparatus for current sensing |
| US7405099B2 (en) * | 2005-07-27 | 2008-07-29 | Freescale Semiconductor, Inc. | Wide and narrow trench formation in high aspect ratio MEMS |
| EP1790988B1 (en) * | 2005-11-29 | 2017-01-18 | STMicroelectronics Srl | Detection circuit using a differential capacitive sensor with input-common-mode control in a sense interface |
| US20070164378A1 (en) * | 2006-01-13 | 2007-07-19 | Honeywell International Inc. | Integrated mems package |
| US7434464B2 (en) * | 2006-09-29 | 2008-10-14 | Freescale Semiconductor, Inc. | Methods and apparatus for a MEMS gyro sensor |
| EP1959234A1 (en) * | 2007-02-13 | 2008-08-20 | STMicroelectronics S.r.l. | Microelectromechanical gyroscope with suppression of capacitive coupling spurious signals and control method of a microelectromechanical gyroscope |
| EP1959562B1 (en) * | 2007-02-15 | 2010-12-08 | STMicroelectronics Srl | Fully differential demodulator with variable gain and method for demodulating a signal |
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| US7784344B2 (en) * | 2007-11-29 | 2010-08-31 | Honeywell International Inc. | Integrated MEMS 3D multi-sensor |
| CN101329190B (zh) * | 2008-07-22 | 2010-06-09 | 上海电力学院 | Mems器件微流量流速检测中寄生电容干扰信号的抑制方法 |
| US7825715B1 (en) * | 2008-10-03 | 2010-11-02 | Marvell International Ltd. | Digitally tunable capacitor |
-
2009
- 2009-04-09 US US12/421,513 patent/US8096179B2/en active Active
-
2010
- 2010-03-23 EP EP10762097.3A patent/EP2417054B1/en active Active
- 2010-03-23 JP JP2012504695A patent/JP5557354B2/ja active Active
- 2010-03-23 WO PCT/US2010/028282 patent/WO2010117615A2/en not_active Ceased
- 2010-03-23 CN CN201080015418.XA patent/CN102365229B/zh active Active
- 2010-04-07 TW TW099110775A patent/TWI502885B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6668614B2 (en) * | 2001-10-16 | 2003-12-30 | Denso Corporation | Capacitive type physical quantity detecting sensor for detecting physical quantity along plural axes |
| US20070268272A1 (en) * | 2006-05-19 | 2007-11-22 | N-Trig Ltd. | Variable capacitor array |
| US20080295596A1 (en) * | 2007-06-01 | 2008-12-04 | Beijing Walkang Science And Technology Limited Company | Novel silicon micromechanical gyroscope |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100259318A1 (en) | 2010-10-14 |
| WO2010117615A2 (en) | 2010-10-14 |
| CN102365229B (zh) | 2015-03-25 |
| JP2012523565A (ja) | 2012-10-04 |
| EP2417054A2 (en) | 2012-02-15 |
| CN102365229A (zh) | 2012-02-29 |
| TW201101682A (en) | 2011-01-01 |
| EP2417054B1 (en) | 2019-10-02 |
| EP2417054A4 (en) | 2015-07-01 |
| WO2010117615A3 (en) | 2011-01-13 |
| US8096179B2 (en) | 2012-01-17 |
| JP5557354B2 (ja) | 2014-07-23 |
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