JP2012137435A - 圧力検出装置 - Google Patents
圧力検出装置 Download PDFInfo
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- JP2012137435A JP2012137435A JP2010291240A JP2010291240A JP2012137435A JP 2012137435 A JP2012137435 A JP 2012137435A JP 2010291240 A JP2010291240 A JP 2010291240A JP 2010291240 A JP2010291240 A JP 2010291240A JP 2012137435 A JP2012137435 A JP 2012137435A
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- protective film
- pressure
- gas
- amorphous metal
- sensor module
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- 230000001681 protective effect Effects 0.000 claims abstract description 77
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 54
- 239000010703 silicon Substances 0.000 claims abstract description 54
- 239000005300 metallic glass Substances 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 38
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 55
- 229910052759 nickel Inorganic materials 0.000 claims description 27
- 238000005260 corrosion Methods 0.000 abstract description 17
- 230000007797 corrosion Effects 0.000 abstract description 17
- 239000007789 gas Substances 0.000 description 33
- 239000000758 substrate Substances 0.000 description 19
- 238000006073 displacement reaction Methods 0.000 description 18
- 239000006121 base glass Substances 0.000 description 13
- 229910020012 Nb—Ti Inorganic materials 0.000 description 11
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 10
- 229910044991 metal oxide Inorganic materials 0.000 description 9
- 150000004706 metal oxides Chemical class 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000001552 radio frequency sputter deposition Methods 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000005297 pyrex Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910007735 Zr—Si Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
【解決手段】 圧力検出装置10は、気体が接触する接ガス面20aが形成されて気体の圧力を検出する静電容量型の圧力センサモジュール20を備えており、圧力センサモジュール20は、接ガス面20aに施されたアモルファス金属の保護膜25と、保護膜25に覆われて気体の圧力に応じて変位するシリコンダイヤフラム22aとを備えていることを特徴とする。
【選択図】 図1
Description
20 圧力センサモジュール
20a 接ガス面
22a シリコンダイヤフラム
25 保護膜
26 密着層
Claims (3)
- 気体が接触する接ガス面が形成されて前記気体の圧力を検出する静電容量型の圧力センサモジュールを備えており、
前記圧力センサモジュールは、前記接ガス面に施されたアモルファス金属の保護膜と、前記保護膜に覆われて前記気体の圧力に応じて変位するシリコンダイヤフラムとを備えていることを特徴とする圧力検出装置。 - 前記アモルファス金属は、ニッケル基アモルファス金属であることを特徴とする請求項1に記載の圧力検出装置。
- 前記シリコンダイヤフラムと、前記保護膜との間に密着層を備えていることを特徴とする請求項1または請求項2に記載の圧力検出装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010291240A JP5663120B2 (ja) | 2010-12-27 | 2010-12-27 | 圧力検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010291240A JP5663120B2 (ja) | 2010-12-27 | 2010-12-27 | 圧力検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012137435A true JP2012137435A (ja) | 2012-07-19 |
JP5663120B2 JP5663120B2 (ja) | 2015-02-04 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2010291240A Active JP5663120B2 (ja) | 2010-12-27 | 2010-12-27 | 圧力検出装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5663120B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014197590A3 (en) * | 2013-06-07 | 2015-04-09 | Entegris, Inc. | Sensor with protective layer |
WO2015062620A1 (en) * | 2013-10-28 | 2015-05-07 | Inficon Gmbh | A method for preventing gases and fluids to penetrate a surface of an object |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10132691A (ja) * | 1996-10-31 | 1998-05-22 | Hitachi Ltd | ダイアフラム |
US6030709A (en) * | 1996-04-12 | 2000-02-29 | Grundfos A/S | Electronic component |
JP2002214059A (ja) * | 2001-01-18 | 2002-07-31 | Teijin Seiki Co Ltd | シリコンダイアフラムを有する静電容量型真空計 |
JP2002267560A (ja) * | 2001-03-13 | 2002-09-18 | Anelva Corp | 圧力センサの製造方法 |
-
2010
- 2010-12-27 JP JP2010291240A patent/JP5663120B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6030709A (en) * | 1996-04-12 | 2000-02-29 | Grundfos A/S | Electronic component |
JPH10132691A (ja) * | 1996-10-31 | 1998-05-22 | Hitachi Ltd | ダイアフラム |
JP2002214059A (ja) * | 2001-01-18 | 2002-07-31 | Teijin Seiki Co Ltd | シリコンダイアフラムを有する静電容量型真空計 |
JP2002267560A (ja) * | 2001-03-13 | 2002-09-18 | Anelva Corp | 圧力センサの製造方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014197590A3 (en) * | 2013-06-07 | 2015-04-09 | Entegris, Inc. | Sensor with protective layer |
JP2016522413A (ja) * | 2013-06-07 | 2016-07-28 | インテグリス・インコーポレーテッド | 保護層を有するセンサー |
US10175133B2 (en) | 2013-06-07 | 2019-01-08 | Entegris, Inc. | Sensor with protective layer |
TWI650538B (zh) * | 2013-06-07 | 2019-02-11 | 美商恩特葛瑞斯股份有限公司 | 具有保護層之感應器 |
WO2015062620A1 (en) * | 2013-10-28 | 2015-05-07 | Inficon Gmbh | A method for preventing gases and fluids to penetrate a surface of an object |
GB2537984A (en) * | 2013-10-28 | 2016-11-02 | Inficon Gmbh | A method for preventing gases and fluids to penetrate a surface of an object |
US10190932B2 (en) | 2013-10-28 | 2019-01-29 | Inficon Gmbh | Method for preventing gases and fluids to penetrate a surface of an object |
GB2537984B (en) * | 2013-10-28 | 2019-02-27 | Inficon Gmbh | A method for preventing gases and fluids to penetrate a surface of an object |
Also Published As
Publication number | Publication date |
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JP5663120B2 (ja) | 2015-02-04 |
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