JP6622711B2 - セラミック担体、セラミック担体を有するセンサ素子、加熱素子およびセンサモジュール、ならびにセラミック担体の製造方法 - Google Patents
セラミック担体、セラミック担体を有するセンサ素子、加熱素子およびセンサモジュール、ならびにセラミック担体の製造方法 Download PDFInfo
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- 239000000919 ceramic Substances 0.000 title claims description 24
- 238000010438 heat treatment Methods 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000010409 thin film Substances 0.000 claims description 106
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 102
- 239000004020 conductor Substances 0.000 claims description 60
- 239000010410 layer Substances 0.000 claims description 60
- 229910052697 platinum Inorganic materials 0.000 claims description 50
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 18
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 15
- 239000011247 coating layer Substances 0.000 claims description 14
- 239000000395 magnesium oxide Substances 0.000 claims description 13
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 11
- 229910044991 metal oxide Inorganic materials 0.000 claims description 9
- 150000004706 metal oxides Chemical class 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 6
- 239000002105 nanoparticle Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
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- 238000002161 passivation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 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
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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- G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
- G01F1/692—Thin-film arrangements
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- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
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- H—ELECTRICITY
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- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
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- H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
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- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
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- H01C3/10—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element having zig-zag or sinusoidal configuration
- H01C3/12—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element having zig-zag or sinusoidal configuration lying in one plane
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- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
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- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
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- G01—MEASURING; TESTING
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- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
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- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
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- Chemical Vapour Deposition (AREA)
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Description
特徴a、cおよびdの組み合わせ。
特徴b、cおよびdの組み合わせ。
特徴a、b、cおよびdの組み合わせ。
11 表面
12 中間層
13 導体路
14a 第1の被覆層
14b 第2の被覆層
15 摺動部
16 密着部
17 凹部
18 側面
19 底面
20 絶縁層
21 電極構造体
22 機能層
23 担体基板
Claims (14)
- プラチナまたはプラチナ合金からなる薄膜構造体(10)が上に配置されていると共に、少なくとも96重量%のAl2O3を含むセラミック担体であって、
当該担体および/または当該薄膜構造体(10)は、異なる熱膨張係数に起因する機械的応力を低減するようになっており、
当該担体の表面(11)が中間層(12)を有し、その上に当該薄膜構造体(10)が配置され、当該中間層(12)の熱膨張係数が、8×10−6/K〜16×10−6/Kであって、プラチナまたはプラチナ合金からなる前記薄膜構造体(10)の熱膨張係数より最大で1.5倍大きく、当該中間層(12)の全体が、当該中間層(12)の熱膨張係数の設定のために、酸化マグネシウムとAl 2 O 3 との混合物による電気絶縁性金属酸化物により構成されていて、
かつ、
Al2O3およびMgOのうちの少なくとも一方のナノ粒子を含む第1の被覆層(14a)が、当該薄膜構造体(10)に直接付与されていて、
当該第1の被覆層(14a)は、当該第1の被覆層(14a)の表面及び側面領域を含む全体において、第2の被覆層(14b)により覆われて密封封止されていることを特徴とする、担体。 - 当該薄膜構造体(10)の領域における当該表面(11)は、少なくとも一つの摺動部(15)および少なくとも一つの密着部(16)を形成し、
当該担体の当該表面(11)の粗さは、当該摺動部(15)の領域よりも当該密着部(16)の領域において高くなっていて、当該担体の当該表面(11)と当該薄膜構造体(10)との間の相対的移動が当該摺動部(15)の領域において生じ、当該密着部(16)の領域で当該薄膜構造体(10)は当該担体の当該表面(11)と結合されていることを特徴とする、請求項1に記載の担体。 - 当該薄膜構造体(10)の全領域における当該表面(11)は、平滑化されていることを特徴とする、請求項1に記載の担体。
- 当該薄膜構造体(10)の領域における当該表面(11)は、少なくとも一つの凹部を形成する深さ方向のプロファイルを有しており、当該凹部(17)の当該表面(11)は平滑化されていることを特徴とする、請求項1〜3のいずれか一項に記載の担体。
- 当該薄膜構造体(10)は、少なくとも一つの導体路(13)を有し、
当該導体路(13)が、当該深さ方向のプロファイルに対して交差して配置されていることを特徴とする、請求項4に記載の担体。 - 当該凹部(17)が、二つの傾斜した側面(18)と、当該側面(18)間の底面(19)とを有する台形断面を有し、少なくとも一つの側面(18)が、当該底面(19)に対して10°〜80°の角度で立ち上がっていることを特徴とする、請求項4および5のいずれか一項に記載の担体。
- 当該凹部(17)は、0.4μm〜1.2μmの深さを有することを特徴とする、請求項4〜6のいずれか一項に記載の担体。
- 当該深さ方向のプロファイルは、複数の平行な凹部(17)を有し、当該凹部(17)の間隔は、いずれも5μm〜20μmであることを特徴とする、請求項4〜7のいずれか一項に記載の担体。
- 当該中間層(12)の厚さが0.2μm〜3μmであることを特徴とする、請求項1〜8のいずれか一項に記載の担体。
- 当該中間層(12)は、MgOおよび/またはBaOを含むことを特徴とする、請求項1〜9のいずれか一項に記載の担体。
- 当該薄膜構造体(10)は、少なくとも一つの波形である導体路(13)を有し、
当該波形の導体路(13)は、正弦波および/または鋸歯形状の波および/または台形波の形状となっていることを特徴とする、請求項1〜10のいずれか一項に記載の担体。 - 請求項1〜11のいずれか一項に記載の担体を備えるセンサ素子、加熱素子またはセンサモジュール。
- 当該担体上に種々のセンサ構造物が配置されており、プラチナまたはプラチナ合金からなる当該薄膜構造体(10)が、少なくとも一つのセンサ構造物を形成しており、かつ電極構造物が少なくとも一つの他のセンサ構造物を形成していることを特徴とする、請求項12に記載のセンサモジュール。
- 請求項1に記載のセラミック担体を製造する方法であって、
中間層(12)を、薄膜法によって当該担体の表面(11)に付与する、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102014104219.0A DE102014104219B4 (de) | 2014-03-26 | 2014-03-26 | Keramikträger sowie Sensorelement, Heizelement und Sensormodul jeweils mit einem Keramikträger und Verfahren zur Herstellung eines Keramikträgers |
DE102014104219.0 | 2014-03-26 | ||
PCT/EP2015/056356 WO2015144748A1 (de) | 2014-03-26 | 2015-03-25 | Keramikträger sowie sensorelement, heizelement und sensormodul jeweils mit einem keramikträger und verfahren zur herstellung eines keramikträgers |
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JP2017516081A JP2017516081A (ja) | 2017-06-15 |
JP6622711B2 true JP6622711B2 (ja) | 2019-12-18 |
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US (1) | US10529470B2 (ja) |
EP (1) | EP3123154A1 (ja) |
JP (1) | JP6622711B2 (ja) |
KR (1) | KR20160138039A (ja) |
CN (1) | CN106104235B (ja) |
DE (1) | DE102014104219B4 (ja) |
TW (1) | TWI606558B (ja) |
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EP3409467B1 (de) * | 2017-05-30 | 2019-07-03 | Heraeus Nexensos GmbH | Heizer mit einem co-gesinterten mehrschichtenaufbau |
WO2022210573A1 (ja) * | 2021-03-31 | 2022-10-06 | パナソニックIpマネジメント株式会社 | 温度センサ |
CN115590521B (zh) * | 2022-12-15 | 2023-03-31 | 季华实验室 | 一种高导电性透气水凝胶干电极及其制造方法 |
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-
2014
- 2014-03-26 DE DE102014104219.0A patent/DE102014104219B4/de not_active Expired - Fee Related
-
2015
- 2015-03-25 EP EP15713160.8A patent/EP3123154A1/de not_active Withdrawn
- 2015-03-25 JP JP2016559256A patent/JP6622711B2/ja not_active Expired - Fee Related
- 2015-03-25 TW TW104109549A patent/TWI606558B/zh not_active IP Right Cessation
- 2015-03-25 US US15/129,288 patent/US10529470B2/en not_active Expired - Fee Related
- 2015-03-25 WO PCT/EP2015/056356 patent/WO2015144748A1/de active Application Filing
- 2015-03-25 CN CN201580014672.0A patent/CN106104235B/zh not_active Expired - Fee Related
- 2015-03-25 KR KR1020167026193A patent/KR20160138039A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
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CN106104235A (zh) | 2016-11-09 |
TW201541573A (zh) | 2015-11-01 |
EP3123154A1 (de) | 2017-02-01 |
TWI606558B (zh) | 2017-11-21 |
US20170110225A1 (en) | 2017-04-20 |
DE102014104219A1 (de) | 2015-10-01 |
DE102014104219B4 (de) | 2019-09-12 |
JP2017516081A (ja) | 2017-06-15 |
CN106104235B (zh) | 2019-12-31 |
KR20160138039A (ko) | 2016-12-02 |
US10529470B2 (en) | 2020-01-07 |
WO2015144748A1 (de) | 2015-10-01 |
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