CN101907637A - 三轴差分加速度计及其制作方法 - Google Patents
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- CN101907637A CN101907637A CN 201010212955 CN201010212955A CN101907637A CN 101907637 A CN101907637 A CN 101907637A CN 201010212955 CN201010212955 CN 201010212955 CN 201010212955 A CN201010212955 A CN 201010212955A CN 101907637 A CN101907637 A CN 101907637A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 71
- 229910052710 silicon Inorganic materials 0.000 claims description 70
- 239000010703 silicon Substances 0.000 claims description 70
- 238000009413 insulation Methods 0.000 claims description 20
- 238000001556 precipitation Methods 0.000 claims description 15
- 238000005530 etching Methods 0.000 claims description 6
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- 230000005489 elastic deformation Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
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CN 201010212955 CN101907637B (zh) | 2010-06-29 | 2010-06-29 | 三轴差分加速度计及其制作方法 |
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CN 201010212955 CN101907637B (zh) | 2010-06-29 | 2010-06-29 | 三轴差分加速度计及其制作方法 |
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CN101907637A true CN101907637A (zh) | 2010-12-08 |
CN101907637B CN101907637B (zh) | 2011-11-30 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102417155A (zh) * | 2011-08-17 | 2012-04-18 | 瑞声声学科技(深圳)有限公司 | 三轴加速度计的制作方法 |
WO2020133096A1 (zh) * | 2018-12-27 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Mems陀螺仪及包含该陀螺仪的电子设备 |
WO2022000621A1 (zh) * | 2020-07-03 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | 电容系统及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050092107A1 (en) * | 2003-10-29 | 2005-05-05 | Honeywell International, Inc. | Out-of-plane compensation suspension for an accelerometer |
CN101050966A (zh) * | 2007-05-21 | 2007-10-10 | 哈尔滨工业大学 | 双自由度双解耦微机械振动陀螺传感器 |
CN101319899A (zh) * | 2008-07-24 | 2008-12-10 | 北京大学 | 一种电容式水平轴微机械音叉陀螺 |
US20090090184A1 (en) * | 2007-10-05 | 2009-04-09 | Pixart Imaging Inc. | Out-of-plane sensing device |
JP2010117292A (ja) * | 2008-11-14 | 2010-05-27 | Alps Electric Co Ltd | 角速度センサ |
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2010
- 2010-06-29 CN CN 201010212955 patent/CN101907637B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050092107A1 (en) * | 2003-10-29 | 2005-05-05 | Honeywell International, Inc. | Out-of-plane compensation suspension for an accelerometer |
CN101050966A (zh) * | 2007-05-21 | 2007-10-10 | 哈尔滨工业大学 | 双自由度双解耦微机械振动陀螺传感器 |
US20090090184A1 (en) * | 2007-10-05 | 2009-04-09 | Pixart Imaging Inc. | Out-of-plane sensing device |
CN101319899A (zh) * | 2008-07-24 | 2008-12-10 | 北京大学 | 一种电容式水平轴微机械音叉陀螺 |
JP2010117292A (ja) * | 2008-11-14 | 2010-05-27 | Alps Electric Co Ltd | 角速度センサ |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102417155A (zh) * | 2011-08-17 | 2012-04-18 | 瑞声声学科技(深圳)有限公司 | 三轴加速度计的制作方法 |
CN102417155B (zh) * | 2011-08-17 | 2014-03-26 | 瑞声声学科技(深圳)有限公司 | 三轴加速度计的制作方法 |
WO2020133096A1 (zh) * | 2018-12-27 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Mems陀螺仪及包含该陀螺仪的电子设备 |
WO2022000621A1 (zh) * | 2020-07-03 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | 电容系统及其制备方法 |
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CN101907637B (zh) | 2011-11-30 |
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Effective date of registration: 20170525 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Microelectronic Technology (Changzhou) Co.,Ltd. Patentee after: AAC TECHNOLOGIES Pte. Ltd. Address before: 518057 Nanshan District province high tech Industrial Park, Shenzhen, North West New Road, No. 18 Co-patentee before: AAC Microelectronic Technology (Changzhou) Co.,Ltd. Patentee before: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) Co.,Ltd. |
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Granted publication date: 20111130 |