CN108458820A - 一种单片硅基微压传感器及其制作方法 - Google Patents
一种单片硅基微压传感器及其制作方法 Download PDFInfo
- Publication number
- CN108458820A CN108458820A CN201810222541.7A CN201810222541A CN108458820A CN 108458820 A CN108458820 A CN 108458820A CN 201810222541 A CN201810222541 A CN 201810222541A CN 108458820 A CN108458820 A CN 108458820A
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- China
- Prior art keywords
- silicon
- silicon chip
- island
- resistance
- corrosion
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 169
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 169
- 239000010703 silicon Substances 0.000 title claims abstract description 168
- 239000000758 substrate Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 118
- 239000000377 silicon dioxide Substances 0.000 claims description 59
- 235000012239 silicon dioxide Nutrition 0.000 claims description 57
- 230000007797 corrosion Effects 0.000 claims description 39
- 238000005260 corrosion Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 28
- 239000004411 aluminium Substances 0.000 claims description 24
- 229910052782 aluminium Inorganic materials 0.000 claims description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 24
- IZJSTXINDUKPRP-UHFFFAOYSA-N aluminum lead Chemical compound [Al].[Pb] IZJSTXINDUKPRP-UHFFFAOYSA-N 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000005516 engineering process Methods 0.000 claims description 15
- 229910052796 boron Inorganic materials 0.000 claims description 14
- -1 boron ion Chemical class 0.000 claims description 14
- 238000001259 photo etching Methods 0.000 claims description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 7
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- 230000002238 attenuated effect Effects 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229920002120 photoresistant polymer Polymers 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
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000005468 ion implantation Methods 0.000 claims description 4
- 238000010884 ion-beam technique Methods 0.000 claims description 4
- 238000001459 lithography Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 claims description 3
- 230000035772 mutation Effects 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 230000026267 regulation of growth Effects 0.000 claims description 3
- 238000007740 vapor deposition Methods 0.000 claims description 3
- 241000790917 Dioxys <bee> Species 0.000 claims description 2
- 229910003978 SiClx Inorganic materials 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 239000011521 glass Substances 0.000 abstract description 10
- 230000035945 sensitivity Effects 0.000 abstract description 8
- 239000010408 film Substances 0.000 description 36
- 238000010586 diagram Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/225—Measuring circuits therefor
- G01L1/2262—Measuring circuits therefor involving simple electrical bridges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810222541.7A CN108458820A (zh) | 2018-03-16 | 2018-03-16 | 一种单片硅基微压传感器及其制作方法 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201810222541.7A CN108458820A (zh) | 2018-03-16 | 2018-03-16 | 一种单片硅基微压传感器及其制作方法 |
Publications (1)
Publication Number | Publication Date |
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CN108458820A true CN108458820A (zh) | 2018-08-28 |
Family
ID=63236883
Family Applications (1)
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CN201810222541.7A Pending CN108458820A (zh) | 2018-03-16 | 2018-03-16 | 一种单片硅基微压传感器及其制作方法 |
Country Status (1)
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CN (1) | CN108458820A (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1866007A (zh) * | 2006-05-12 | 2006-11-22 | 中国科学院上海微系统与信息技术研究所 | 一种集成压阻二氧化硅悬臂梁超微量检测传感器、制作方法及应用 |
CN1974372A (zh) * | 2006-12-15 | 2007-06-06 | 沈阳仪表科学研究院 | 差压/绝压/温度三参数单片集成传感器芯片及其制备方法 |
CN101290255A (zh) * | 2008-05-20 | 2008-10-22 | 无锡市纳微电子有限公司 | 0-50pa单片硅基SOI超低微压传感器及其加工方法 |
CN202075068U (zh) * | 2011-03-24 | 2011-12-14 | 上海赛素传感器科技有限公司 | 高稳定高灵敏单片硅基微压传感器 |
WO2013020471A1 (zh) * | 2011-08-05 | 2013-02-14 | 无锡华润上华半导体有限公司 | 双极结型晶体管及双极-互补金属氧化物半导体混合结构的制作方法 |
CN104062463A (zh) * | 2014-06-13 | 2014-09-24 | 浙江工业大学 | 一种压阻式加速度传感器及其制造方法 |
-
2018
- 2018-03-16 CN CN201810222541.7A patent/CN108458820A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1866007A (zh) * | 2006-05-12 | 2006-11-22 | 中国科学院上海微系统与信息技术研究所 | 一种集成压阻二氧化硅悬臂梁超微量检测传感器、制作方法及应用 |
CN1974372A (zh) * | 2006-12-15 | 2007-06-06 | 沈阳仪表科学研究院 | 差压/绝压/温度三参数单片集成传感器芯片及其制备方法 |
CN101290255A (zh) * | 2008-05-20 | 2008-10-22 | 无锡市纳微电子有限公司 | 0-50pa单片硅基SOI超低微压传感器及其加工方法 |
CN202075068U (zh) * | 2011-03-24 | 2011-12-14 | 上海赛素传感器科技有限公司 | 高稳定高灵敏单片硅基微压传感器 |
WO2013020471A1 (zh) * | 2011-08-05 | 2013-02-14 | 无锡华润上华半导体有限公司 | 双极结型晶体管及双极-互补金属氧化物半导体混合结构的制作方法 |
CN104062463A (zh) * | 2014-06-13 | 2014-09-24 | 浙江工业大学 | 一种压阻式加速度传感器及其制造方法 |
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Effective date of registration: 20240126 Address after: 529100 Guifeng high tech park, Ximen Road, Huicheng, Xinhui District, Jiangmen City, Guangdong Province Applicant after: GUANGDONG HEYU SENSOR CO.,LTD. Country or region after: China Applicant after: SHANGHAI DANYU SENSOR TECHNOLOGY Co.,Ltd. Applicant after: Guangdong Runyu Sensor Co.,Ltd. Address before: 529100 Guifeng high tech park, Ximen Road, Huicheng, Xinhui District, Jiangmen City, Guangdong Province Applicant before: GUANGDONG HEYU SENSOR CO.,LTD. Country or region before: China Applicant before: SHANGHAI DANYU SENSOR TECHNOLOGY Co.,Ltd. |
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