CN1484319A - 耐高温固态压阻式平膜力敏芯片及其制作方法 - Google Patents
耐高温固态压阻式平膜力敏芯片及其制作方法 Download PDFInfo
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- CN1484319A CN1484319A CNA031344461A CN03134446A CN1484319A CN 1484319 A CN1484319 A CN 1484319A CN A031344461 A CNA031344461 A CN A031344461A CN 03134446 A CN03134446 A CN 03134446A CN 1484319 A CN1484319 A CN 1484319A
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 46
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 44
- 239000010703 silicon Substances 0.000 claims abstract description 44
- 238000005259 measurement Methods 0.000 claims abstract description 31
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- 238000000034 method Methods 0.000 claims abstract description 13
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- 229910052581 Si3N4 Inorganic materials 0.000 claims description 10
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 10
- 238000001020 plasma etching Methods 0.000 claims description 5
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- 238000001459 lithography Methods 0.000 claims 1
- -1 oxygen ions Chemical class 0.000 claims 1
- FHUGMWWUMCDXBC-UHFFFAOYSA-N gold platinum titanium Chemical compound [Ti][Pt][Au] FHUGMWWUMCDXBC-UHFFFAOYSA-N 0.000 abstract description 9
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- 229910052751 metal Inorganic materials 0.000 description 15
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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- Pressure Sensors (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031344461A CN1182587C (zh) | 2003-07-31 | 2003-07-31 | 耐高温固态压阻式平膜力敏芯片及其制作方法 |
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CNB031344461A CN1182587C (zh) | 2003-07-31 | 2003-07-31 | 耐高温固态压阻式平膜力敏芯片及其制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN1484319A true CN1484319A (zh) | 2004-03-24 |
CN1182587C CN1182587C (zh) | 2004-12-29 |
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CNB031344461A Expired - Fee Related CN1182587C (zh) | 2003-07-31 | 2003-07-31 | 耐高温固态压阻式平膜力敏芯片及其制作方法 |
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CN (1) | CN1182587C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102980695A (zh) * | 2012-11-29 | 2013-03-20 | 北京大学 | 一种基于soi硅片的mems压阻式绝对压力传感器 |
CN102980694A (zh) * | 2012-11-29 | 2013-03-20 | 北京大学 | 无应变膜结构的mems压阻式压力传感器及其制作方法 |
CN103398806A (zh) * | 2013-07-25 | 2013-11-20 | 清华大学 | 一种6H-SiC高温压力传感器的芯片 |
CN111890249A (zh) * | 2020-07-10 | 2020-11-06 | 东南大学 | 一种用于超声键合的芯片夹持固定和芯片平行度测量结构 |
CN112284605A (zh) * | 2020-09-30 | 2021-01-29 | 西安交通大学 | 一种十字岛梁膜高温微压传感器芯片及制备方法 |
US20210039946A1 (en) * | 2019-08-08 | 2021-02-11 | Rohm Co., Ltd. | Mems sensor |
-
2003
- 2003-07-31 CN CNB031344461A patent/CN1182587C/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102980695A (zh) * | 2012-11-29 | 2013-03-20 | 北京大学 | 一种基于soi硅片的mems压阻式绝对压力传感器 |
CN102980694A (zh) * | 2012-11-29 | 2013-03-20 | 北京大学 | 无应变膜结构的mems压阻式压力传感器及其制作方法 |
CN102980694B (zh) * | 2012-11-29 | 2015-07-29 | 北京大学 | 无应变膜结构的mems压阻式压力传感器及其制作方法 |
CN103398806A (zh) * | 2013-07-25 | 2013-11-20 | 清华大学 | 一种6H-SiC高温压力传感器的芯片 |
CN103398806B (zh) * | 2013-07-25 | 2015-07-22 | 清华大学 | 一种6H-SiC高温压力传感器的芯片 |
US20210039946A1 (en) * | 2019-08-08 | 2021-02-11 | Rohm Co., Ltd. | Mems sensor |
US11643324B2 (en) * | 2019-08-08 | 2023-05-09 | Rohm Co., Ltd. | MEMS sensor |
CN111890249A (zh) * | 2020-07-10 | 2020-11-06 | 东南大学 | 一种用于超声键合的芯片夹持固定和芯片平行度测量结构 |
CN112284605A (zh) * | 2020-09-30 | 2021-01-29 | 西安交通大学 | 一种十字岛梁膜高温微压传感器芯片及制备方法 |
Also Published As
Publication number | Publication date |
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CN1182587C (zh) | 2004-12-29 |
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