CN110118807A - 一种mems湿度传感器及其制造方法 - Google Patents
一种mems湿度传感器及其制造方法 Download PDFInfo
- Publication number
- CN110118807A CN110118807A CN201910277818.0A CN201910277818A CN110118807A CN 110118807 A CN110118807 A CN 110118807A CN 201910277818 A CN201910277818 A CN 201910277818A CN 110118807 A CN110118807 A CN 110118807A
- Authority
- CN
- China
- Prior art keywords
- electrode
- layer
- stop
- humidity sensor
- dielectric layer
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000002161 passivation Methods 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 238000005530 etching Methods 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 7
- 230000008021 deposition Effects 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 229910017083 AlN Inorganic materials 0.000 claims description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 3
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000001312 dry etching Methods 0.000 claims description 2
- VDGJOQCBCPGFFD-UHFFFAOYSA-N oxygen(2-) silicon(4+) titanium(4+) Chemical group [Si+4].[O-2].[O-2].[Ti+4] VDGJOQCBCPGFFD-UHFFFAOYSA-N 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 239000004642 Polyimide Substances 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 6
- 229920001721 polyimide Polymers 0.000 abstract description 6
- 238000011068 loading method Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 118
- 238000001514 detection method Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 150000003949 imides Chemical class 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
- B81B7/0032—Packages or encapsulation
-
- 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
- B81C1/00261—Processes for packaging MEMS devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Hardware Design (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910277818.0A CN110118807A (zh) | 2019-04-08 | 2019-04-08 | 一种mems湿度传感器及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910277818.0A CN110118807A (zh) | 2019-04-08 | 2019-04-08 | 一种mems湿度传感器及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110118807A true CN110118807A (zh) | 2019-08-13 |
Family
ID=67520954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910277818.0A Pending CN110118807A (zh) | 2019-04-08 | 2019-04-08 | 一种mems湿度传感器及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110118807A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112730537A (zh) * | 2020-12-22 | 2021-04-30 | 杭州未名信科科技有限公司 | 电容式氢气传感器及其制备方法 |
CN112730529A (zh) * | 2020-12-22 | 2021-04-30 | 杭州未名信科科技有限公司 | 电阻式氢气传感器及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010113712A1 (ja) * | 2009-03-31 | 2010-10-07 | アルプス電気株式会社 | 容量型湿度センサ及びその製造方法 |
CN101949878A (zh) * | 2010-09-03 | 2011-01-19 | 兰州交通大学 | 一种聚酰亚胺膜微型快速响应湿度传感元件及其制作方法 |
CN105502282A (zh) * | 2015-11-30 | 2016-04-20 | 上海集成电路研发中心有限公司 | 一种mems湿度传感器的制造方法 |
US9753002B2 (en) * | 2014-07-22 | 2017-09-05 | Magnachip Semiconductor, Ltd. | Humidity sensor with void within interconnect and method of manufacturing the same |
CN107144609A (zh) * | 2017-04-01 | 2017-09-08 | 上海申矽凌微电子科技有限公司 | 湿敏传感器的制造方法以及使用该方法制造的湿敏传感器 |
CN108362408A (zh) * | 2018-03-08 | 2018-08-03 | 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 |
-
2019
- 2019-04-08 CN CN201910277818.0A patent/CN110118807A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010113712A1 (ja) * | 2009-03-31 | 2010-10-07 | アルプス電気株式会社 | 容量型湿度センサ及びその製造方法 |
CN101949878A (zh) * | 2010-09-03 | 2011-01-19 | 兰州交通大学 | 一种聚酰亚胺膜微型快速响应湿度传感元件及其制作方法 |
US9753002B2 (en) * | 2014-07-22 | 2017-09-05 | Magnachip Semiconductor, Ltd. | Humidity sensor with void within interconnect and method of manufacturing the same |
CN105502282A (zh) * | 2015-11-30 | 2016-04-20 | 上海集成电路研发中心有限公司 | 一种mems湿度传感器的制造方法 |
CN107144609A (zh) * | 2017-04-01 | 2017-09-08 | 上海申矽凌微电子科技有限公司 | 湿敏传感器的制造方法以及使用该方法制造的湿敏传感器 |
CN108362408A (zh) * | 2018-03-08 | 2018-08-03 | 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 |
Non-Patent Citations (3)
Title |
---|
孙履厚: "《精细化工新材料与技术》", 30 April 1998, 中国石化出版社 * |
徐开先 等: "《传感器实用技术》", 31 December 2016, 国防工业出版社 * |
雷程 等: "基于纳米化聚酰亚胺材料的MEMS湿度传感器的研究", 《仪表技术与传感器》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112730537A (zh) * | 2020-12-22 | 2021-04-30 | 杭州未名信科科技有限公司 | 电容式氢气传感器及其制备方法 |
CN112730529A (zh) * | 2020-12-22 | 2021-04-30 | 杭州未名信科科技有限公司 | 电阻式氢气传感器及其制备方法 |
WO2022134494A1 (zh) * | 2020-12-22 | 2022-06-30 | 杭州未名信科科技有限公司 | 电容式氢气传感器及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110108762A (zh) | 一种湿度传感器及其制造方法 | |
US6445565B1 (en) | Capacitive moisture sensor and fabrication method for capacitive moisture sensor | |
KR100488432B1 (ko) | 패시베이션막을 구비한 캐패시턴스 타입 습도 센서 | |
CN105264365B (zh) | 集成到半导体电路上的电容性传感器及其制造方法 | |
CN102998037B (zh) | 介质隔离压阻式压力传感器及其制备方法 | |
JP4770530B2 (ja) | 容量式湿度センサ | |
KR101093612B1 (ko) | 정전용량형 습도센서 및 그 제조방법 | |
US8707781B2 (en) | Sensor has combined in-plane and parallel-plane configuration | |
JP2003004683A (ja) | 容量式湿度センサ | |
JP5470512B2 (ja) | 湿度検出センサ | |
KR100951546B1 (ko) | 정전 용량형 습도센서 및 그 제조방법 | |
CN105510404A (zh) | 一种快速响应的湿度传感器及其制造方法 | |
US20040021184A1 (en) | Micromechanical component | |
CN110118807A (zh) | 一种mems湿度传感器及其制造方法 | |
CN110346423B (zh) | 一种cmos-mems湿度传感器 | |
US20190391103A1 (en) | Method for manufacturing a relative humidity sensor and relative humidity sensor | |
WO2021109999A1 (zh) | 一种湿度传感器及其制备方法 | |
JP2011080833A (ja) | 湿度検出センサ | |
JPH02150754A (ja) | 感応素子の製造方法 | |
WO2011149331A1 (en) | Capacitive humidity sensor and method of fabricating thereof | |
CN105181764B (zh) | 一种湿度传感器及制造方法 | |
CN103645219B (zh) | 多量程cmos mems电容式湿度传感器 | |
CN1210565C (zh) | 微型湿度传感器 | |
CN103675041A (zh) | 多量程叉指电容式湿度传感器 | |
CN109192810A (zh) | 一种光敏电容及其制作方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Room 101, building 1, block C, Qianjiang Century Park, ningwei street, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Weiming Information Technology Co.,Ltd. Applicant after: Institute of Information Technology, Zhejiang Peking University Address before: Room 288-1, 857 Xinbei Road, Ningwei Town, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: Institute of Information Technology, Zhejiang Peking University Applicant before: Hangzhou Weiming Information Technology Co.,Ltd. |
|
CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190813 |
|
RJ01 | Rejection of invention patent application after publication |