CN104897333B - 一种mems压力传感元件及其制造方法 - Google Patents
一种mems压力传感元件及其制造方法 Download PDFInfo
- Publication number
- CN104897333B CN104897333B CN201510367571.3A CN201510367571A CN104897333B CN 104897333 B CN104897333 B CN 104897333B CN 201510367571 A CN201510367571 A CN 201510367571A CN 104897333 B CN104897333 B CN 104897333B
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- CN
- China
- Prior art keywords
- presser sensor
- pressure
- sensor beam
- sensitive film
- pressure sensitive
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 230000035945 sensitivity Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims abstract 2
- 238000005530 etching Methods 0.000 claims description 6
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 239000002210 silicon-based material Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 6
- 238000000708 deep reactive-ion etching Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000992 sputter etching Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm
- G01L9/0064—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm the element and the diaphragm being in intimate contact
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L2009/0066—Mounting arrangements of diaphragm transducers; Details thereof, e.g. electromagnetic shielding means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Micromachines (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510367571.3A CN104897333B (zh) | 2015-06-29 | 2015-06-29 | 一种mems压力传感元件及其制造方法 |
US15/572,072 US10145750B2 (en) | 2015-06-29 | 2015-12-10 | MEMS pressure sensing element |
PCT/CN2015/096918 WO2017000500A1 (zh) | 2015-06-29 | 2015-12-10 | 一种mems压力传感元件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510367571.3A CN104897333B (zh) | 2015-06-29 | 2015-06-29 | 一种mems压力传感元件及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104897333A CN104897333A (zh) | 2015-09-09 |
CN104897333B true CN104897333B (zh) | 2017-07-04 |
Family
ID=54030139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510367571.3A Active CN104897333B (zh) | 2015-06-29 | 2015-06-29 | 一种mems压力传感元件及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10145750B2 (zh) |
CN (1) | CN104897333B (zh) |
WO (1) | WO2017000500A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104897333B (zh) * | 2015-06-29 | 2017-07-04 | 歌尔股份有限公司 | 一种mems压力传感元件及其制造方法 |
JP6521876B2 (ja) * | 2016-01-14 | 2019-05-29 | アズビル株式会社 | 圧力センサ |
JP6663315B2 (ja) * | 2016-07-08 | 2020-03-11 | アズビル株式会社 | 圧力センサ |
JP6663314B2 (ja) * | 2016-07-08 | 2020-03-11 | アズビル株式会社 | 圧力センサ |
CN106449269B (zh) * | 2016-10-12 | 2018-09-14 | 厦门大学 | 一种压力敏感结构以及制备该压力敏感结构的方法 |
US10548492B2 (en) * | 2016-12-08 | 2020-02-04 | MEAS Switzerland S.a.r.l. | Pressure sensor |
CN108981979B (zh) * | 2018-07-26 | 2021-06-11 | 西北工业大学 | 一种陶瓷基耐高温流体壁面剪应力微传感器芯片及其制造工艺 |
CN110031136B (zh) * | 2019-03-14 | 2020-11-10 | 北京协同创新研究院 | 一种传感器及其制备方法 |
CN109655181B (zh) * | 2019-03-14 | 2019-06-25 | 北京协同创新研究院 | 一种传感器及其制备方法 |
CN112284578B (zh) * | 2020-12-30 | 2021-03-12 | 东南大学 | 一种mems压力传感器及其制备方法 |
CN113008420A (zh) * | 2021-03-01 | 2021-06-22 | 苏州敏芯微电子技术股份有限公司 | 压力传感器及其制造方法 |
CN117094047B (zh) * | 2023-10-18 | 2024-03-26 | 佛山市清极能源科技有限公司 | 一种提高极板流量分配均匀度的流道设计方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1796954A (zh) * | 2004-12-22 | 2006-07-05 | 中国科学院合肥智能机械研究所 | 柔性三维力触觉传感器 |
US7290453B2 (en) * | 2004-12-28 | 2007-11-06 | Amnon Brosh | Composite MEMS pressure sensor configuration |
US7508040B2 (en) * | 2006-06-05 | 2009-03-24 | Hewlett-Packard Development Company, L.P. | Micro electrical mechanical systems pressure sensor |
KR100899812B1 (ko) * | 2006-12-05 | 2009-05-27 | 한국전자통신연구원 | 정전 용량형 가속도계 |
KR100964971B1 (ko) * | 2007-12-05 | 2010-06-21 | 한국전자통신연구원 | 초소형 압저항형 압력 센서 및 그 제조 방법 |
TWI477780B (zh) * | 2011-10-12 | 2015-03-21 | Richwave Technology Corp | 壓阻式z軸加速度感測器 |
US9021887B2 (en) * | 2011-12-19 | 2015-05-05 | Infineon Technologies Ag | Micromechanical semiconductor sensing device |
WO2014156823A1 (ja) * | 2013-03-27 | 2014-10-02 | Semitec株式会社 | 接触力センサ及びその製造方法 |
CN103335753B (zh) * | 2013-06-05 | 2016-01-20 | 厦门大学 | 硅-玻璃基梁膜结构的超微压力传感器芯片及制造方法 |
CN103344374B (zh) * | 2013-06-26 | 2015-06-17 | 夏云 | 隐藏式mems压力传感器敏感芯片及其制作方法 |
CN204758194U (zh) * | 2015-06-29 | 2015-11-11 | 歌尔声学股份有限公司 | 一种mems压力传感元件 |
CN104897333B (zh) * | 2015-06-29 | 2017-07-04 | 歌尔股份有限公司 | 一种mems压力传感元件及其制造方法 |
-
2015
- 2015-06-29 CN CN201510367571.3A patent/CN104897333B/zh active Active
- 2015-12-10 WO PCT/CN2015/096918 patent/WO2017000500A1/zh active Application Filing
- 2015-12-10 US US15/572,072 patent/US10145750B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104897333A (zh) | 2015-09-09 |
WO2017000500A1 (zh) | 2017-01-05 |
US10145750B2 (en) | 2018-12-04 |
US20180136062A1 (en) | 2018-05-17 |
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Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
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Effective date of registration: 20200608 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
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