CN205584497U - 硅麦克风 - Google Patents
硅麦克风 Download PDFInfo
- Publication number
- CN205584497U CN205584497U CN201620412466.7U CN201620412466U CN205584497U CN 205584497 U CN205584497 U CN 205584497U CN 201620412466 U CN201620412466 U CN 201620412466U CN 205584497 U CN205584497 U CN 205584497U
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- conductive
- pole plate
- diaphragm
- electrical pole
- differential electrical
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 40
- 239000010703 silicon Substances 0.000 title claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims description 65
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 5
- 229920005591 polysilicon Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000001039 wet etching Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910008045 Si-Si Inorganic materials 0.000 description 2
- 229910006411 Si—Si Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000026267 regulation of growth Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000007773 growth pattern Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
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- Pressure Sensors (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620412466.7U CN205584497U (zh) | 2016-05-09 | 2016-05-09 | 硅麦克风 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620412466.7U CN205584497U (zh) | 2016-05-09 | 2016-05-09 | 硅麦克风 |
Publications (1)
Publication Number | Publication Date |
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CN205584497U true CN205584497U (zh) | 2016-09-14 |
Family
ID=56856768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620412466.7U Active CN205584497U (zh) | 2016-05-09 | 2016-05-09 | 硅麦克风 |
Country Status (1)
Country | Link |
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CN (1) | CN205584497U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107360526A (zh) * | 2016-05-09 | 2017-11-17 | 上海微联传感科技有限公司 | 硅麦克风及其制造方法 |
CN108174333A (zh) * | 2016-12-08 | 2018-06-15 | 欧姆龙株式会社 | 静电容量型换能器系统、静电容量型换能器及声音传感器 |
WO2021051854A1 (zh) * | 2019-09-18 | 2021-03-25 | 无锡华润上华科技有限公司 | Mems麦克风及其制备方法 |
-
2016
- 2016-05-09 CN CN201620412466.7U patent/CN205584497U/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107360526A (zh) * | 2016-05-09 | 2017-11-17 | 上海微联传感科技有限公司 | 硅麦克风及其制造方法 |
CN108174333A (zh) * | 2016-12-08 | 2018-06-15 | 欧姆龙株式会社 | 静电容量型换能器系统、静电容量型换能器及声音传感器 |
CN108174333B (zh) * | 2016-12-08 | 2020-07-07 | 欧姆龙株式会社 | 静电容量型换能器系统、静电容量型换能器及声音传感器 |
WO2021051854A1 (zh) * | 2019-09-18 | 2021-03-25 | 无锡华润上华科技有限公司 | Mems麦克风及其制备方法 |
US12022270B2 (en) | 2019-09-18 | 2024-06-25 | Csmc Technologies Fab2 Co., Ltd. | MEMS microphone and preparation method therefor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190130 Address after: Room 118, Building 20, No. 83 Lane 1-42, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai, 201318 Patentee after: Maigan Microelectronics (Shanghai) Co.,Ltd. Address before: 201203 2, 3 building, 439 Chunchun Road, Pudong New Area, Shanghai. Patentee before: MICROLINK SENSTECH SHANGHAI Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240515 Address after: 214135 China Sensor Network International Innovation Park F2, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee after: SV SENSTECH (WUXI) CO.,LTD. Country or region after: China Address before: Room 118, Building 20, No. 83 Lane 1-42, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai, 201318 Patentee before: Maigan Microelectronics (Shanghai) Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |