JP2019515503A - 多層素子及び外部電極の使用 - Google Patents
多層素子及び外部電極の使用 Download PDFInfo
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- JP2019515503A JP2019515503A JP2018557003A JP2018557003A JP2019515503A JP 2019515503 A JP2019515503 A JP 2019515503A JP 2018557003 A JP2018557003 A JP 2018557003A JP 2018557003 A JP2018557003 A JP 2018557003A JP 2019515503 A JP2019515503 A JP 2019515503A
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- 239000000919 ceramic Substances 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000003985 ceramic capacitor Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 4
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/06—Forming electrodes or interconnections, e.g. leads or terminals
- H10N30/063—Forming interconnections, e.g. connection electrodes of multilayered piezoelectric or electrostrictive parts
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/853—Ceramic compositions
- H10N30/8548—Lead-based oxides
- H10N30/8554—Lead-zirconium titanate [PZT] based
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/872—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/24—Fuel-injection apparatus with sensors
- F02M2200/247—Pressure sensors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Ceramic Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Measuring Fluid Pressure (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
本発明はさらに多層素子のための外部電極の使用に関する。
2 セラミック層
3 内部電極
4 外部電極
5 矢印
6 側面
6a エッジ
b1、b2 幅
h1、h2 高さ
v 垂直軸
Claims (12)
- 複数の、交互に配置されたセラミック層(2)及び内部電極(3a,3b)を有する基体(1a)と、
複数の前記内部電極(3a,3b)の電気的コンタクトのための少なくとも2つの外部電極(4a,4b)と、
を有する多層素子であって、
前記少なくとも2つの外部電極(4a,4b)は異なる極性を有し、
前記異なる極性の目印にするために、前記外部電極(4a,4b)は異なる幾何学的形状及び/又は異なるサイズ及び/又は前記基体(1a)の外面への異なる配置を有する、
多層素子。 - 第1の前記外部電極(4a)は、第2の前記外部電極(4b)よりも小さい面積を有する、
請求項1記載の多層素子。 - 前記外部電極(4a,4b)はそれぞれ、前記セラミック層(2)の積層方向に対して垂直な方向における幅(b1、b2)を有し、
第1の前記外部電極(4a)の前記幅(b1)は、第2の前記外部電極(4b)の前記幅よりも小さい、
請求項1又は2記載の多層素子。 - 前記外部電極(4a,4b)はそれぞれ、前記セラミック層(2)の積層方向に対して平行な方向における高さ(h1,h2)を有し、
第1の前記外部電極(4a)の前記高さ(h1)は、第2の前記外部電極(4b)の前記高さ(h2)よりも高い、
請求項1乃至3いずれか1項記載の多層素子。 - 第1の前記外部電極(4a)は矩形の形状を有し、第2の前記外部電極(4b)は円形の形状を有するか、
或いは、
第1の前記外部電極(4a)は円形の形状を有し、第2の前記外部電極(4b)は矩形の形状を有する、
請求項1乃至4いずれか1項記載の多層素子。 - 前記多層素子(1)は回転対称に形成されている、
請求項1乃至5いずれか1項記載の多層素子。 - 前記基体(1a)は相互に対向する側面(6)を有し、
各前記外部電極(4a,4b)は前記基体(1a)の各前記側面(6)上の中央に配置されている、
請求項1乃至6いずれか1項記載の多層素子。 - 前記多層素子(1)は崩れた回転対称性を有している、
請求項1乃至5いずれか1項記載の多層素子。 - 前記基体(1a)は相互に対向する側面(6)を有し、
前記外部電極(4a,4b)のうちの1つは、それぞれの側面(6)を画定するエッジ(6a)の方へずれて配置されている、
請求項1乃至5いずれか1項記載の多層素子。 - 前記多層素子(1)はピエゾ多層アクチュエータとして、多層圧力センサとして又はセラミックコンデンサとして構成されている、
請求項1乃至9いずれか1項記載の多層素子。 - 複数の外部電極(4a,4b)を、当該外部電極(4a,4b)の異なる極性の目印として使用する方法。
- 前記外部電極(4a,4b)は異なる幾何学的形状及び/又は異なるサイズ及び/又は多層素子(1)の基体(1a)上での異なる配置を有する、
請求項11記載の使用する方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202016102203.7U DE202016102203U1 (de) | 2016-04-26 | 2016-04-26 | Vielschichtbauelement |
DE202016102203.7 | 2016-04-26 | ||
DE102016108694.0 | 2016-05-11 | ||
DE102016108694.0A DE102016108694A1 (de) | 2016-04-26 | 2016-05-11 | Vielschichtbauelement und Verwendung von Außenelektroden |
PCT/EP2017/059864 WO2017186759A1 (de) | 2016-04-26 | 2017-04-26 | Vielschichtbauelement und verwendung von aussenelektroden |
Publications (2)
Publication Number | Publication Date |
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JP2019515503A true JP2019515503A (ja) | 2019-06-06 |
JP6778276B2 JP6778276B2 (ja) | 2020-10-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018557003A Active JP6778276B2 (ja) | 2016-04-26 | 2017-04-26 | 多層素子及び外部電極の使用 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11145461B2 (ja) |
EP (2) | EP3449494A1 (ja) |
JP (1) | JP6778276B2 (ja) |
CN (1) | CN109313984A (ja) |
DE (2) | DE202016102203U1 (ja) |
WO (2) | WO2017186758A1 (ja) |
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2016
- 2016-04-26 DE DE202016102203.7U patent/DE202016102203U1/de active Active
- 2016-05-11 DE DE102016108694.0A patent/DE102016108694A1/de active Pending
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2017
- 2017-04-26 EP EP17719588.0A patent/EP3449494A1/de active Pending
- 2017-04-26 JP JP2018557003A patent/JP6778276B2/ja active Active
- 2017-04-26 WO PCT/EP2017/059863 patent/WO2017186758A1/de active Application Filing
- 2017-04-26 WO PCT/EP2017/059864 patent/WO2017186759A1/de active Application Filing
- 2017-04-26 US US16/097,224 patent/US11145461B2/en active Active
- 2017-04-26 CN CN201780039798.2A patent/CN109313984A/zh active Pending
- 2017-04-26 EP EP17721579.5A patent/EP3449495A1/de active Pending
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Also Published As
Publication number | Publication date |
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US20190139707A1 (en) | 2019-05-09 |
CN109313984A (zh) | 2019-02-05 |
WO2017186759A1 (de) | 2017-11-02 |
DE202016102203U1 (de) | 2016-06-29 |
JP6778276B2 (ja) | 2020-10-28 |
WO2017186758A1 (de) | 2017-11-02 |
US11145461B2 (en) | 2021-10-12 |
EP3449494A1 (de) | 2019-03-06 |
DE102016108694A1 (de) | 2017-10-26 |
EP3449495A1 (de) | 2019-03-06 |
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