JP6801155B2 - 膜レジスタ及び薄膜センサ - Google Patents
膜レジスタ及び薄膜センサ Download PDFInfo
- Publication number
- JP6801155B2 JP6801155B2 JP2019556808A JP2019556808A JP6801155B2 JP 6801155 B2 JP6801155 B2 JP 6801155B2 JP 2019556808 A JP2019556808 A JP 2019556808A JP 2019556808 A JP2019556808 A JP 2019556808A JP 6801155 B2 JP6801155 B2 JP 6801155B2
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- Prior art keywords
- film
- carrier body
- resistor
- piezoresistive layer
- membrane
- 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.)
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- 239000012528 membrane Substances 0.000 title claims description 52
- 239000010409 thin film Substances 0.000 title claims description 30
- 239000010408 film Substances 0.000 claims description 43
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 229910052723 transition metal Inorganic materials 0.000 claims description 9
- 150000003624 transition metals Chemical class 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 239000012212 insulator Substances 0.000 claims description 6
- 150000004767 nitrides Chemical class 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- 229910052745 lead Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052706 scandium Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052716 thallium Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- -1 and n is 1 Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 150000001247 metal acetylides Chemical class 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
- H01C17/075—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thin film techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
-
- 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
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
-
- 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
- G01L1/2268—Arrangements for correcting or for compensating unwanted effects
- G01L1/2281—Arrangements for correcting or for compensating unwanted effects for temperature variations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Pressure Sensors (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Force In General (AREA)
Description
Claims (15)
- ピエゾ抵抗層(3)を備えた膜抵抗体(2)において、
前記ピエゾ抵抗層(3)は、M1+nAXn相を含み、Mは少なくとも一つの遷移金属を含み、Aは主族元素を含み、Xは炭素および/または窒素を含み、nは、1,2または3である、膜抵抗体(2)。 - Mは、単一の遷移金属から成り、あるいは、Mは、2つの遷移金属M1,M2を含む、請求項1に記載の膜抵抗体(2)。
- Mは、Sc,Ti,V,Cr,Mn,Zr,Nb,Mo,Hf,Taのうち少なくとも一つを含み、Aは、Al,Si,P,S,Ga,Ge,As,Cd,In,Sn,Tl,Pb,Biのうちの少なくとも一つである、請求項1〜2のいずれか一項に記載の膜抵抗体(2)。
- 前記ピエゾ抵抗層(3)は、M1+nAXn相から成る、請求項1に記載の膜抵抗体(2)。
- 前記ピエゾ抵抗層(3)は、酸化物、窒化物または炭化物を含む、請求項1〜3のいずれか一項に記載の膜抵抗体(2)。
- 前記酸化物は、前記ピエゾ抵抗層(3)の表面酸化物として少なくとも部分的に存在する、請求項5に記載の膜抵抗体(2)。
- 前記ピエゾ抵抗層(3)は、8ppm/K〜14ppm/Kの熱膨張係数を有する、請求項1〜6のいずれか一項に記載の膜抵抗体(2)。
- 前記ピエゾ抵抗層(3)は、20℃の温度で1μΩ/mより大きな比抵抗を有する、請求項1〜7のいずれか一項に記載の膜抵抗体(2)。
- 前記ピエゾ抵抗層(3)は、前記ピエゾ抵抗層(3)の相対的な長さの変化(ΔL/L)に対する相対的な抵抗の変化(ΔR/R)の比が2より大きいことを示すkファクタを有する、請求項1〜8のいずれか一項に記載の膜抵抗体(2)。
- 請求項1〜9のいずれか一項に記載の膜抵抗体(2)を備えた薄膜センサ(1)。
- 上部に前記膜抵抗体(2)が配置される膜(5)と、前記膜(5)が固定されるキャリア本体(6)であって、前記膜(5)が前記キャリア本体(6)に対して移動できる、前記キャリア本体(6)と、を備える、請求項10に記載の薄膜センサ(1)。
- 前記薄膜センサ(1)が、請求項1〜9のいずれか一項に記載の複数の膜抵抗体(2)を備え、前記複数の膜抵抗体(2)が接続されて、フルブリッジまたはハーフブリッジ形式のブリッジ回路を形成する、請求項10または11に記載の薄膜センサ(1)。
- 温度を測定する為の前記膜抵抗体(2)の一つが、前記キャリア本体(6)または前記膜(5)の区域に配置され、前記キャリア本体(6)または前記膜(5)の区域は、前記キャリア本体(6)または前記膜(5)の他の区域より変形が少ない、請求項12に記載の薄膜センサ(1)。
- 前記膜(5)または前記キャリア本体(6)は、ステンレス鋼またはイットリウム安定化ジルコニウムを含み得る、請求項11〜13のいずれか一項に記載の薄膜センサ(1)。
- 前記膜(5)および前記キャリア本体(6)は、M1+nAXn相から成り、Mは少なくとも一つの遷移金属を含み、Aは主族元素を含み、Xは炭素および/または窒素を含み、nは1,2または3であり、前記薄膜センサ(1)は、前記キャリア本体(6)および前記膜(5)から前記ピエゾ抵抗層(3)を絶縁する絶縁体を含む、請求項11〜13のいずれか一項に記載の薄膜センサ(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017108582.3A DE102017108582A1 (de) | 2017-04-21 | 2017-04-21 | Schichtwiderstand und Dünnfilmsensor |
DE102017108582.3 | 2017-04-21 | ||
PCT/EP2018/059433 WO2018192837A1 (de) | 2017-04-21 | 2018-04-12 | Schichtwiderstand und dünnfilmsensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020517925A JP2020517925A (ja) | 2020-06-18 |
JP6801155B2 true JP6801155B2 (ja) | 2020-12-16 |
Family
ID=61972533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019556808A Active JP6801155B2 (ja) | 2017-04-21 | 2018-04-12 | 膜レジスタ及び薄膜センサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11177059B2 (ja) |
EP (1) | EP3613065B1 (ja) |
JP (1) | JP6801155B2 (ja) |
CN (1) | CN110520943B (ja) |
DE (1) | DE102017108582A1 (ja) |
WO (1) | WO2018192837A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113227954A (zh) * | 2018-12-20 | 2021-08-06 | 深圳纽迪瑞科技开发有限公司 | 压力感应装置、压力感应方法及电子终端 |
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-
2017
- 2017-04-21 DE DE102017108582.3A patent/DE102017108582A1/de not_active Withdrawn
-
2018
- 2018-04-12 WO PCT/EP2018/059433 patent/WO2018192837A1/de active Application Filing
- 2018-04-12 JP JP2019556808A patent/JP6801155B2/ja active Active
- 2018-04-12 CN CN201880026319.8A patent/CN110520943B/zh active Active
- 2018-04-12 US US16/603,809 patent/US11177059B2/en active Active
- 2018-04-12 EP EP18717912.2A patent/EP3613065B1/de active Active
Also Published As
Publication number | Publication date |
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JP2020517925A (ja) | 2020-06-18 |
CN110520943A (zh) | 2019-11-29 |
WO2018192837A1 (de) | 2018-10-25 |
US11177059B2 (en) | 2021-11-16 |
EP3613065B1 (de) | 2021-06-02 |
DE102017108582A1 (de) | 2018-10-25 |
CN110520943B (zh) | 2021-07-16 |
EP3613065A1 (de) | 2020-02-26 |
US20200118721A1 (en) | 2020-04-16 |
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