JP2020187011A - ひずみゲージ、センサモジュール、接続構造 - Google Patents
ひずみゲージ、センサモジュール、接続構造 Download PDFInfo
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- JP2020187011A JP2020187011A JP2019091937A JP2019091937A JP2020187011A JP 2020187011 A JP2020187011 A JP 2020187011A JP 2019091937 A JP2019091937 A JP 2019091937A JP 2019091937 A JP2019091937 A JP 2019091937A JP 2020187011 A JP2020187011 A JP 2020187011A
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- 239000000463 material Substances 0.000 claims abstract description 72
- 239000004020 conductor Substances 0.000 claims abstract description 48
- 239000011651 chromium Substances 0.000 claims abstract description 41
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 15
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 92
- 239000010408 film Substances 0.000 claims description 33
- 239000002346 layers by function Substances 0.000 claims description 31
- 229910045601 alloy Inorganic materials 0.000 claims description 17
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- 150000001875 compounds Chemical class 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 2
- 229910052779 Neodymium Inorganic materials 0.000 claims description 2
- 229910003271 Ni-Fe Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 2
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 29
- 239000011347 resin Substances 0.000 description 29
- 238000000034 method Methods 0.000 description 14
- 239000010936 titanium Substances 0.000 description 9
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- 229920002530 polyetherether ketone Polymers 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 8
- 239000000945 filler Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000001755 magnetron sputter deposition Methods 0.000 description 5
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- 239000004734 Polyphenylene sulfide Substances 0.000 description 4
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- 238000010438 heat treatment Methods 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
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- 229920001187 thermosetting polymer Polymers 0.000 description 4
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- 239000001301 oxygen Substances 0.000 description 3
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- 238000000206 photolithography Methods 0.000 description 3
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- 229920000647 polyepoxide Polymers 0.000 description 3
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910002482 Cu–Ni Inorganic materials 0.000 description 1
- 229910002555 FeNi Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010038 TiAl Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 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
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
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- 238000001723 curing Methods 0.000 description 1
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- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
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- 229910052748 manganese Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
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- 239000011733 molybdenum Substances 0.000 description 1
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- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
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- 229910052763 palladium Inorganic materials 0.000 description 1
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- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
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- 238000007740 vapor deposition Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Pressure Sensors (AREA)
Abstract
Description
図1は、第1実施形態に係るひずみゲージを例示する平面図である。図2は、第1実施形態に係るひずみゲージを例示する断面図であり、図1のA−A線に沿う断面を示している。図1及び図2を参照するに、ひずみゲージ1は、基材10と、抵抗体30と、電極40とを有している。
第2実施形態では、ひずみゲージを用いたセンサモジュールの例を示す。なお、第2実施形態において、既に説明した実施形態と同一構成部についての説明は省略する場合がある。
第2実施形態の変形例1では、ひずみゲージを用いたセンサモジュールの他の例を示す。なお、第2実施形態の変形例1において、既に説明した実施形態と同一構成部についての説明は省略する場合がある。
Claims (11)
- 可撓性を有する基材と、
前記基材上に、クロムとニッケルの少なくとも一方を含む材料から形成された抵抗体と、
前記抵抗体と電気的に接続された電極と、を有し、
前記電極が磁力層を備えているひずみゲージ。 - 前記磁力層は、Ni、Ni系合金、Fe系合金、Co系合金、又はNi−Fe系合金を含む請求項1に記載のひずみゲージ。
- 前記磁力層は、CoXNiYFeZ(x+y+z=100)、NiFe、FeP、NiFeP、CoNiFeP、FeB、NiFeB、CoNiFeB、Ni−W、Nd2Fe14B、SmCo5、Sm2Co17、SrFe12O19、BaFe12O19からなる群から選択される合金の薄膜、前記合金の薄膜を積層した積層膜、又は前記合金の粉末を含んだボンド磁石からなる請求項2に記載のひずみゲージ。
- 前記抵抗体は、アルファクロムを主成分とする請求項1乃至3の何れか一項に記載のひずみゲージ。
- 前記抵抗体は、アルファクロムを80重量%以上含む請求項4に記載のひずみゲージ。
- 前記抵抗体は、窒化クロムを含む請求項4又は5に記載のひずみゲージ。
- 前記基材の一方の面に、金属、合金、又は、金属の化合物から形成された機能層を有し、
前記抵抗体は、前記機能層の一方の面に形成されている請求項1乃至6の何れか一項に記載のひずみゲージ。 - 前記機能層は、前記抵抗体の結晶成長を促進する機能を有する請求項7に記載のひずみゲージ。
- 請求項1乃至8の何れか一項に記載のひずみゲージと、
一端が前記磁力層に吸着された導電体と、を有するセンサモジュール。 - 前記基材に、磁力層を備えた電極を有する電子部品が搭載され、
前記導電体の他端が前記電子部品の前記磁力層に吸着された請求項9に記載のセンサモジュール。 - 基材上に形成された、磁力層を備えた電極と、
一端が前記磁力層に吸着された導電体と、を有する接続構造。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022149529A1 (ja) * | 2021-01-07 | 2022-07-14 | ミネベアミツミ株式会社 | ひずみゲージ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62290442A (ja) * | 1986-06-10 | 1987-12-17 | 旭化成株式会社 | 体動検知センサ−素子 |
JPH0396240A (ja) * | 1989-09-08 | 1991-04-22 | Fujitsu Ltd | リードフレームセット装置とリードフレームの着離脱検出方法 |
JP2016161410A (ja) * | 2015-03-02 | 2016-09-05 | 株式会社東芝 | 歪検出素子、圧力センサ及びマイクロフォン |
JP2019066453A (ja) * | 2017-09-29 | 2019-04-25 | ミネベアミツミ株式会社 | ひずみゲージ |
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2019
- 2019-05-15 JP JP2019091937A patent/JP7303663B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62290442A (ja) * | 1986-06-10 | 1987-12-17 | 旭化成株式会社 | 体動検知センサ−素子 |
JPH0396240A (ja) * | 1989-09-08 | 1991-04-22 | Fujitsu Ltd | リードフレームセット装置とリードフレームの着離脱検出方法 |
JP2016161410A (ja) * | 2015-03-02 | 2016-09-05 | 株式会社東芝 | 歪検出素子、圧力センサ及びマイクロフォン |
JP2019066453A (ja) * | 2017-09-29 | 2019-04-25 | ミネベアミツミ株式会社 | ひずみゲージ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022149529A1 (ja) * | 2021-01-07 | 2022-07-14 | ミネベアミツミ株式会社 | ひずみゲージ |
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