CN105668500B - 一种高灵敏度宽量程力传感器及其制造方法 - Google Patents
一种高灵敏度宽量程力传感器及其制造方法 Download PDFInfo
- Publication number
- CN105668500B CN105668500B CN201610034473.2A CN201610034473A CN105668500B CN 105668500 B CN105668500 B CN 105668500B CN 201610034473 A CN201610034473 A CN 201610034473A CN 105668500 B CN105668500 B CN 105668500B
- Authority
- CN
- China
- Prior art keywords
- silicon
- substrate
- cantilever beam
- piezoresistor
- lead
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 128
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 128
- 239000010703 silicon Substances 0.000 claims abstract description 128
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 16
- 239000010409 thin film Substances 0.000 claims abstract description 7
- 239000010408 film Substances 0.000 claims description 37
- 238000005530 etching Methods 0.000 claims description 17
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 16
- 238000001259 photo etching Methods 0.000 claims description 12
- 229920002120 photoresistant polymer Polymers 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- -1 boron ions Chemical class 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 238000000708 deep reactive-ion etching Methods 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 238000001020 plasma etching Methods 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 238000001039 wet etching Methods 0.000 claims description 4
- 238000005468 ion implantation Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 2
- 230000035945 sensitivity Effects 0.000 abstract description 17
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
-
- 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
- B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
- B81B3/0021—Transducers for transforming electrical into mechanical energy or vice versa
-
- 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
- B81B3/0035—Constitution or structural means for controlling the movement of the flexible or deformable elements
- B81B3/0037—For increasing stroke, i.e. achieve large displacement of actuated parts
-
- 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
- B81B3/007—For controlling stiffness, e.g. ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00134—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems comprising flexible or deformable structures
- B81C1/0015—Cantilevers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00642—Manufacture or treatment of devices or systems in or on a substrate for improving the physical properties of a device
- B81C1/0065—Mechanical properties
- B81C1/00658—Treatments for improving the stiffness of a vibrating element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Pressure Sensors (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610034473.2A CN105668500B (zh) | 2016-01-19 | 2016-01-19 | 一种高灵敏度宽量程力传感器及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610034473.2A CN105668500B (zh) | 2016-01-19 | 2016-01-19 | 一种高灵敏度宽量程力传感器及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105668500A CN105668500A (zh) | 2016-06-15 |
CN105668500B true CN105668500B (zh) | 2017-03-22 |
Family
ID=56301517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610034473.2A Expired - Fee Related CN105668500B (zh) | 2016-01-19 | 2016-01-19 | 一种高灵敏度宽量程力传感器及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105668500B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107892268B (zh) * | 2017-11-13 | 2023-07-14 | 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 |
CN108426658B (zh) * | 2018-03-26 | 2020-05-19 | 温州大学 | 环接触高量程电容式微压力传感器 |
CN110307919B (zh) * | 2019-07-31 | 2024-01-19 | 中国电子科技集团公司第五十八研究所 | 一种高灵敏宽量程电容式力传感器及其制备方法 |
CN114354024B (zh) * | 2022-03-17 | 2022-06-07 | 成都凯天电子股份有限公司 | 高灵敏度模态耦合型硅谐振压力传感器及其压力计算方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6797631B2 (en) * | 2001-08-07 | 2004-09-28 | Korea Institute Of Science And Technology | High sensitive micro-cantilever sensor and fabricating method thereof |
CN1279362C (zh) * | 2002-12-13 | 2006-10-11 | 中国科学院上海微系统与信息技术研究所 | 一种硅微加速度传感器及制作方法 |
CN1240994C (zh) * | 2003-04-10 | 2006-02-08 | 北京大学 | 一种微悬臂梁传感器及其制作方法 |
CN100506686C (zh) * | 2006-12-13 | 2009-07-01 | 清华大学 | 在soi硅片上制造压阻式微悬臂梁传感器的方法 |
CN103921171B (zh) * | 2014-04-17 | 2016-04-06 | 西安交通大学 | 一种大量程压阻式高频响固定式四分量铣削力传感器 |
CN104237652B (zh) * | 2014-09-03 | 2016-08-24 | 西安交通大学 | 一种基于压敏原理的梁膜结构高压静电场传感器芯片 |
CN104536063B (zh) * | 2015-01-16 | 2017-01-18 | 东南大学 | 一种压阻敏感和电容敏感相结合的雨量传感器结构 |
-
2016
- 2016-01-19 CN CN201610034473.2A patent/CN105668500B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN105668500A (zh) | 2016-06-15 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Qin Ming Inventor after: Ye Yizhou Inventor after: Wang Fang Inventor after: Gao Xinya Inventor before: Qin Ming Inventor before: Ye Yizhou Inventor before: Wang Fang Inventor before: Gao Qingya |
|
CB03 | Change of inventor or designer information | ||
CP02 | Change in the address of a patent holder |
Address after: 210093 Nanjing University Science Park, 22 Hankou Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Southeast University Address before: 210033 Xigang office, Qixia District, Nanjing, Jiangsu, No. 8, Qi Min Dong Road, Xingshan City, Patentee before: Southeast University |
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CP02 | Change in the address of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20200119 |
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CF01 | Termination of patent right due to non-payment of annual fee |