DE20022469U1 - Sintered, electrically conductive material - Google Patents

Sintered, electrically conductive material

Info

Publication number
DE20022469U1
DE20022469U1 DE20022469U DE20022469U DE20022469U1 DE 20022469 U1 DE20022469 U1 DE 20022469U1 DE 20022469 U DE20022469 U DE 20022469U DE 20022469 U DE20022469 U DE 20022469U DE 20022469 U1 DE20022469 U1 DE 20022469U1
Authority
DE
Germany
Prior art keywords
electrically conductive
conductive material
component
sintered
metallic
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.)
Expired - Lifetime
Application number
DE20022469U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE20022469U priority Critical patent/DE20022469U1/en
Publication of DE20022469U1 publication Critical patent/DE20022469U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/146—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the resistive element surrounding the terminal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/006—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistor chips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/18—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material comprising a plurality of layers stacked between terminals
    • 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
    • H10N30/05—Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes
    • H10N30/053—Manufacture of multilayered piezoelectric or electrostrictive devices, or parts thereof, e.g. by stacking piezoelectric bodies and electrodes by integrally sintering piezoelectric or electrostrictive bodies and electrodes
    • 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
    • H10N30/871—Single-layered electrodes of multilayer piezoelectric or electrostrictive devices, e.g. internal electrodes
    • 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
    • H10N30/877—Conductive materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Conductive Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (7)

1. Gesinterter, elektrisch leitfähiger Werkstoff, insbe­ sondere als Innenelektrodenmaterial für ein keramisches Mehrlagenbauteil, mit einer Ausgangsmischung, aus der sich nach dem Sintern der elektrisch leitfähige Werkstoff bildet, die eine pulverförmige metallische Ausgangskomponente und eine organische Ausgangskomponente enthält, dadurch gekenn­ zeichnet, dass die organische Ausgangskomponente (21) nach dem Sintern zumindest weitgehend die Pulverteilchen (20, 20') der metallischen Ausgangskomponente in Form einer zu­ mindest weitgehend zu Kohlenstoff verkokten Schicht (21') umgibt.1. Sintered, electrically conductive material, in particular as an inner electrode material for a ceramic multilayer component, with an initial mixture from which, after sintering, the electrically conductive material is formed, which contains a powdered metallic initial component and an organic initial component, characterized in that organic starting component ( 21 ) after sintering at least largely surrounds the powder particles ( 20 , 20 ') of the metallic starting component in the form of a layer ( 21 ') which is at least largely carbonized to carbon. 2. Gesinterter elektrisch leitfähiger Werkstoff nach An­ spruch 1, dadurch gekennzeichnet, dass die metallische Aus­ gangskomponente ein kristallines Nichtedelmetallpulver oder ein kristallines Nichtedelmetalllegierungspulver ist.2. Sintered electrically conductive material according to An saying 1, characterized in that the metallic Aus a crystalline base metal powder or is a crystalline base metal alloy powder. 3. Gesinterter elektrisch leitfähiger Werkstoff nach Anspruch 1, dadurch gekennzeichnet, dass die organische Ausgangskomponente (21) ein Material ist, das bis zu einer Temperatur von 350°C insbesondere in einer sauerstoffhalti­ gen Gasatmosphäre nicht oder nur geringfügig thermisch zer­ setzbar ist.3. Sintered electrically conductive material according to claim 1, characterized in that the organic starting component ( 21 ) is a material that is not or only slightly thermally decomposable up to a temperature of 350 ° C, in particular in an oxygen-containing gas atmosphere. 4. Gesinterter elektrisch leitfähiger Werkstoff nach An­ spruch 1 oder 3, dadurch gekennzeichnet, dass die organische Ausgangskomponente (21) ein Polyimid, ein Polybenzoxazol, ein Polyether, ein Polycarbonat oder ein Polyketon ist.4. Sintered electrically conductive material according to claim 1 or 3, characterized in that the organic starting component ( 21 ) is a polyimide, a polybenzoxazole, a polyether, a polycarbonate or a polyketone. 5. Gesinterter elektrisch leitfähiger Werkstoff nach An­ spruch 1, dadurch gekennzeichnet, dass die pulverförmige me­ tallische Ausgangskomponente eine mittlere Teilchengröße von 100 nm bis 10 µm aufweist.5. Sintered electrically conductive material according to An saying 1, characterized in that the powdered me metallic starting component an average particle size of Has 100 nm to 10 microns. 6. Gesinterter elektrisch leitfähiger Werkstoff nach mindestens einem der vorangehenden Ansprüche, dadurch ge­ kennzeichnet, dass die organische Ausgangskomponente (21) die pulverförmige metallische Ausgangskomponente in der Aus­ gangsmischung zumindest weitgehend, insbesondere in Form ei­ ner Beschichtung, umgibt.6. Sintered electrically conductive material according to at least one of the preceding claims, characterized in that the organic starting component ( 21 ) at least largely, in particular in the form of a coating, surrounds the powdered metallic starting component in the starting mixture. 7. Gesinterter elektrisch leitfähiger Werkstoff nach mindestens einem der vorangehenden Ansprüche, dadurch ge­ kennzeichnet, dass der Schmelzpunkt der metallischen Aus­ gangskomponente oberhalb der maximalen Sintertemperatur beim Sintern, insbesondere oberhalb von 1100°C, liegt.7. Sintered electrically conductive material after at least one of the preceding claims, characterized ge indicates that the melting point of the metallic Aus gear component above the maximum sintering temperature at Sintering, especially above 1100 ° C.
DE20022469U 2000-07-11 2000-07-11 Sintered, electrically conductive material Expired - Lifetime DE20022469U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20022469U DE20022469U1 (en) 2000-07-11 2000-07-11 Sintered, electrically conductive material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10033588A DE10033588C2 (en) 2000-07-11 2000-07-11 Ceramic multilayer component and method for its production
DE20022469U DE20022469U1 (en) 2000-07-11 2000-07-11 Sintered, electrically conductive material

Publications (1)

Publication Number Publication Date
DE20022469U1 true DE20022469U1 (en) 2002-01-31

Family

ID=7648491

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10033588A Expired - Fee Related DE10033588C2 (en) 2000-07-11 2000-07-11 Ceramic multilayer component and method for its production
DE20022469U Expired - Lifetime DE20022469U1 (en) 2000-07-11 2000-07-11 Sintered, electrically conductive material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10033588A Expired - Fee Related DE10033588C2 (en) 2000-07-11 2000-07-11 Ceramic multilayer component and method for its production

Country Status (2)

Country Link
DE (2) DE10033588C2 (en)
WO (1) WO2002004379A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006001573A1 (en) * 2006-01-12 2007-07-19 Robert Bosch Gmbh Piezo actuator with improved safety against short circuits
DE102011081278A1 (en) * 2011-08-19 2013-02-21 Siemens Aktiengesellschaft Piezoceramic multilayer component
JP6115163B2 (en) * 2013-02-05 2017-04-19 株式会社村田製作所 Multilayer piezoelectric ceramic element and manufacturing method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885038A (en) * 1986-05-01 1989-12-05 International Business Machines Corporation Method of making multilayered ceramic structures having an internal distribution of copper-based conductors
JPH02224283A (en) * 1989-02-27 1990-09-06 Mitsui Toatsu Chem Inc Laminated electrostrictive element
JPH04324687A (en) * 1991-04-24 1992-11-13 Onoda Cement Co Ltd Base metal electrode material
US5302562A (en) * 1992-10-28 1994-04-12 International Business Machines Corporation Method of controlling the densification behavior of a metallic feature in a ceramic material
DE19753930A1 (en) * 1997-12-05 1999-06-10 Ceramtec Ag Process for attaching external electrodes to solid state actuators
DE19951016A1 (en) 1999-10-22 2001-05-31 Bosch Gmbh Robert Piezoelectric ceramic body
DE20023051U1 (en) * 1999-12-16 2003-01-09 Epcos Ag Piezoelectric component used as an actuator in a piezo-stack consists of a stack of ceramic layers with a copper electrode layer between the ceramic layers

Also Published As

Publication number Publication date
DE10033588A1 (en) 2002-01-31
WO2002004379A3 (en) 2002-06-27
DE10033588C2 (en) 2002-05-16
WO2002004379A2 (en) 2002-01-17

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020307

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20031007

R157 Lapse of ip right after 6 years

Effective date: 20070201