CN101957201B - 电容型mems陀螺仪及其制造方法 - Google Patents
电容型mems陀螺仪及其制造方法 Download PDFInfo
- Publication number
- CN101957201B CN101957201B CN2010102274915A CN201010227491A CN101957201B CN 101957201 B CN101957201 B CN 101957201B CN 2010102274915 A CN2010102274915 A CN 2010102274915A CN 201010227491 A CN201010227491 A CN 201010227491A CN 101957201 B CN101957201 B CN 101957201B
- Authority
- CN
- China
- Prior art keywords
- semiconductor substrate
- sacrifice layer
- capacitor type
- top electrodes
- type mems
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 239000004065 semiconductor Substances 0.000 claims abstract description 107
- 239000000758 substrate Substances 0.000 claims abstract description 102
- 239000003990 capacitor Substances 0.000 claims description 43
- 238000001259 photo etching Methods 0.000 claims description 33
- 230000008021 deposition Effects 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 25
- 238000005516 engineering process Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 230000005855 radiation Effects 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910017052 cobalt Inorganic materials 0.000 claims description 7
- 239000010941 cobalt Substances 0.000 claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 229910052715 tantalum Inorganic materials 0.000 claims description 7
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 239000010937 tungsten Substances 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 150000004767 nitrides Chemical class 0.000 claims description 5
- 238000012797 qualification Methods 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000151 deposition Methods 0.000 abstract description 20
- 239000000725 suspension Substances 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract 4
- 238000000059 patterning Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 19
- 230000001133 acceleration Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000708 deep reactive-ion etching Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Images
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
- G01C19/5705—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis
- G01C19/5712—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using masses driven in reciprocating rotary motion about an axis the devices involving a micromechanical structure
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Pressure Sensors (AREA)
- Gyroscopes (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22496909P | 2009-07-13 | 2009-07-13 | |
| US61/224,969 | 2009-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101957201A CN101957201A (zh) | 2011-01-26 |
| CN101957201B true CN101957201B (zh) | 2012-10-03 |
Family
ID=43426433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102274915A Active CN101957201B (zh) | 2009-07-13 | 2010-07-12 | 电容型mems陀螺仪及其制造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8375791B2 (zh) |
| CN (1) | CN101957201B (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278981B (zh) * | 2010-06-11 | 2014-01-08 | 张家港丽恒光微电子科技有限公司 | 陀螺仪及其制造方法 |
| ITTO20110881A1 (it) * | 2011-10-03 | 2013-04-04 | Milano Politecnico | Sensore microelettromeccanico con massa di rilevamento non conduttiva e metodo di rilevamento mediante un sensore microelettromeccanico |
| US9080871B2 (en) | 2011-09-30 | 2015-07-14 | Stmicroelectronics S.R.L. | Microelectromechanical sensor with non-conductive sensing mass, and method of sensing through a microelectromechanical sensor |
| CN102692294B (zh) * | 2012-05-29 | 2014-04-16 | 上海丽恒光微电子科技有限公司 | 复合式压力传感器及其形成方法 |
| US9878901B2 (en) | 2014-04-04 | 2018-01-30 | Analog Devices, Inc. | Fabrication of tungsten MEMS structures |
| EP3161415A2 (en) | 2014-06-26 | 2017-05-03 | Lumedyne Technologies Incorporated | System and methods for determining rotation from nonlinear periodic signals |
| US10073113B2 (en) | 2014-12-22 | 2018-09-11 | Analog Devices, Inc. | Silicon-based MEMS devices including wells embedded with high density metal |
| US9759565B2 (en) * | 2015-01-15 | 2017-09-12 | Honeywell International Inc. | Radio frequency ring laser gyroscope including a multiple electrode system and an impedance matching circuit |
| CN107636473B (zh) | 2015-05-20 | 2020-09-01 | 卢米达因科技公司 | 从非线性的周期性信号中提取惯性信息 |
| GB201514114D0 (en) | 2015-08-11 | 2015-09-23 | Atlantic Inertial Systems Ltd | Angular velocity sensors |
| US10234477B2 (en) * | 2016-07-27 | 2019-03-19 | Google Llc | Composite vibratory in-plane accelerometer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1710383A (zh) * | 2005-06-17 | 2005-12-21 | 东南大学 | 调谐式微机电陀螺 |
| US7066004B1 (en) * | 2004-09-02 | 2006-06-27 | Sandia Corporation | Inertial measurement unit using rotatable MEMS sensors |
| CN1829064A (zh) * | 2006-04-07 | 2006-09-06 | 清华大学 | 采用五自由度静电悬浮的可变电容式微静电电机 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4841773A (en) * | 1987-05-01 | 1989-06-27 | Litton Systems, Inc. | Miniature inertial measurement unit |
| US6155115A (en) * | 1991-01-02 | 2000-12-05 | Ljung; Per | Vibratory angular rate sensor |
| US5922572A (en) * | 1994-01-25 | 1999-07-13 | Human Genome Sciences, Inc. | Polynucleotides encoding haemopoietic maturation factor |
| KR0171009B1 (ko) * | 1995-12-07 | 1999-05-01 | 양승택 | 원판 진동형 마이크로 자이로스코프 및 그의 제조방법 |
| JPH09196682A (ja) | 1996-01-19 | 1997-07-31 | Matsushita Electric Ind Co Ltd | 角速度センサと加速度センサ |
| US5992233A (en) | 1996-05-31 | 1999-11-30 | The Regents Of The University Of California | Micromachined Z-axis vibratory rate gyroscope |
| US6367326B1 (en) * | 1996-07-10 | 2002-04-09 | Wacoh Corporation | Angular velocity sensor |
| DE19641284C1 (de) * | 1996-10-07 | 1998-05-20 | Inst Mikro Und Informationstec | Drehratensensor mit entkoppelten orthogonalen Primär- und Sekundärschwingungen |
| GB2322196B (en) * | 1997-02-18 | 2000-10-18 | British Aerospace | A vibrating structure gyroscope |
| US5911156A (en) | 1997-02-24 | 1999-06-08 | The Charles Stark Draper Laboratory, Inc. | Split electrode to minimize charge transients, motor amplitude mismatch errors, and sensitivity to vertical translation in tuning fork gyros and other devices |
| JP2982785B2 (ja) * | 1998-04-03 | 1999-11-29 | 富士電機株式会社 | デプレッション型mos半導体素子およびmosパワーic |
| JP3796991B2 (ja) * | 1998-12-10 | 2006-07-12 | 株式会社デンソー | 角速度センサ |
| US6393913B1 (en) | 2000-02-08 | 2002-05-28 | Sandia Corporation | Microelectromechanical dual-mass resonator structure |
| JP2001264072A (ja) | 2000-03-17 | 2001-09-26 | Aisin Seiki Co Ltd | 角速度センサ |
| KR100431004B1 (ko) * | 2002-02-08 | 2004-05-12 | 삼성전자주식회사 | 회전형 비연성 멤스 자이로스코프 |
| US6796179B2 (en) * | 2002-05-17 | 2004-09-28 | California Institute Of Technology | Split-resonator integrated-post MEMS gyroscope |
| KR100492105B1 (ko) | 2002-12-24 | 2005-06-01 | 삼성전자주식회사 | 수평 가진 수직형 mems 자이로스코프 및 그 제작 방법 |
| TWI220155B (en) * | 2003-07-25 | 2004-08-11 | Ind Tech Res Inst | Micro vibratory dual-axis sensitive gyroscope |
| JP4353087B2 (ja) * | 2004-12-01 | 2009-10-28 | 株式会社デンソー | 回転振動型角速度センサ |
| US7549334B2 (en) * | 2006-04-24 | 2009-06-23 | Milli Sensor Systems + Actuators | Small angle bias measurement mechanism for MEMS instruments |
-
2010
- 2010-07-12 CN CN2010102274915A patent/CN101957201B/zh active Active
- 2010-07-12 US US12/834,250 patent/US8375791B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7066004B1 (en) * | 2004-09-02 | 2006-06-27 | Sandia Corporation | Inertial measurement unit using rotatable MEMS sensors |
| CN1710383A (zh) * | 2005-06-17 | 2005-12-21 | 东南大学 | 调谐式微机电陀螺 |
| CN1829064A (zh) * | 2006-04-07 | 2006-09-06 | 清华大学 | 采用五自由度静电悬浮的可变电容式微静电电机 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003-247831A 2003.09.05 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110005319A1 (en) | 2011-01-13 |
| CN101957201A (zh) | 2011-01-26 |
| US8375791B2 (en) | 2013-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101957201B (zh) | 电容型mems陀螺仪及其制造方法 | |
| US6772632B2 (en) | Acceleration sensor and manufacturing method for the same | |
| EP0877256B1 (en) | Method of manufacturing sensor | |
| CN103303859B (zh) | 用于集成mems‑cmos装置的方法和结构 | |
| US20070214883A1 (en) | Microelectromechanical integrated sensor structure with rotary driving motion | |
| US11287486B2 (en) | 3D MEMS magnetometer and associated methods | |
| WO2011106266A1 (en) | High-efficiency mems micro-vibrational energy harvester and process for manufacturing same | |
| TW201307183A (zh) | 在電子器件上之金屬薄屏蔽 | |
| JPWO2009119205A1 (ja) | 圧電体膜を用いた振動ジャイロ | |
| JP6209270B2 (ja) | 加速度センサ | |
| US20130118280A1 (en) | Gyroscope and method for manufacturing the same | |
| JPWO2011013429A1 (ja) | 圧電体膜を用いた振動ジャイロ | |
| CN106289216A (zh) | 内环形外分立的双电极分布式微陀螺仪及其制备方法 | |
| CN106153028A (zh) | 内外分立的双电极分布式微陀螺仪及其制备方法 | |
| CN104197911B (zh) | 环形玻璃包围式玻璃吹制微型半球谐振陀螺及其制备方法 | |
| US8329491B2 (en) | Mechanical quantity sensor and method of manufacturing the same | |
| JP5093070B2 (ja) | 加速度センサ及びそれを用いた半導体装置 | |
| US7134171B2 (en) | Method of fabricating a solid-state angular rate sensor | |
| JP6214658B2 (ja) | Memsセンサおよびセンサデバイスを形成する方法 | |
| CN120403623B (zh) | 一种mems惯性传感器及其制造方法 | |
| JP5067295B2 (ja) | センサ及びその製造方法 | |
| KR101132263B1 (ko) | 가속도 센싱 조립체와 그 제작 방법 | |
| JP2015010871A (ja) | 物理量センサ | |
| JP5936903B2 (ja) | 加速度信号処理装置および電子デバイス | |
| CN106323259A (zh) | 上下分立的双电极分布式微陀螺仪及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI LIHENG LIGHT MICROELECTRONICS TECHNOLOGY Free format text: FORMER OWNER: JIANGSU LIHENG ELECTRONICS CO., LTD. Effective date: 20120117 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 212009 ZHENJIANG, JIANGSU PROVINCE TO: 201203 PUDONG NEW AREA, SHANGHAI |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20120117 Address after: 201203, Shanghai Zhangjiang hi tech park, 3000 East Road, No. 5 building, room 501B Applicant after: Shanghai Lexvu Opto Mircoelectrics Technology Co., Ltd. Address before: 212009 Zhenjiang hi tech Industrial Development Zone, Jiangsu Province, No. twelve, No. 211, room 668 Applicant before: Jiangsu Liheng Electronic Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160407 Address after: 710075, arc building, No. 60, West Avenue, new industrial park, hi tech Zone, Shaanxi, Xi'an, 204 Patentee after: Xi'an Yisheng Photoelectric Technology Co., Ltd. Address before: 201203, Shanghai Zhangjiang hi tech park, 3000 East Road, No. 5 building, room 501B Patentee before: Shanghai Lexvu Opto Mircoelectrics Technology Co., Ltd. |