FR2400754A1 - Procede pour la realisation d'un dielectrique presentant la structure cristalline de perowskite - Google Patents

Procede pour la realisation d'un dielectrique presentant la structure cristalline de perowskite

Info

Publication number
FR2400754A1
FR2400754A1 FR7823874A FR7823874A FR2400754A1 FR 2400754 A1 FR2400754 A1 FR 2400754A1 FR 7823874 A FR7823874 A FR 7823874A FR 7823874 A FR7823874 A FR 7823874A FR 2400754 A1 FR2400754 A1 FR 2400754A1
Authority
FR
France
Prior art keywords
perowskite
dielectric
stoichiometric
alkaline earth
shaving
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.)
Granted
Application number
FR7823874A
Other languages
English (en)
Other versions
FR2400754B1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2400754A1 publication Critical patent/FR2400754A1/fr
Application granted granted Critical
Publication of FR2400754B1 publication Critical patent/FR2400754B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
  • Ceramic Capacitors (AREA)

Abstract

Procédé pour la réalisation d'un diélectrique présentant la structure de pérowskite à base de titanates alcalino-terreux stoechiométriques, zirconates alcalino-terreux stoechiométriques, stannates alcalino-terreux stoechiométriques et leurs cristaux mixtes avec une addition d'un composé de cuivre, la structure de pérowskite stoechiométrique étant additionnée d'une addition d'oxydes métalliques formateurs d'eutectiques répondant à la formule CuO.MeOx et ne pouvant pas être incorporés dans le réseau de pérowskite, le mélange de composés étant fritté à une pression partielle d'oxygène de 0,2 à 1 bar dans la gamme de température comprise entre 1000 et 1 250 degrés C, MeOx représentant l'oxyde d'au moins l'un des éléments du groupe III, V, VI ou VII de la classification périodique des éléments. Application diélectrique.
FR7823874A 1977-08-16 1978-08-16 Procede pour la realisation d'un dielectrique presentant la structure cristalline de perowskite Granted FR2400754A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2736688A DE2736688C2 (de) 1977-08-16 1977-08-16 Verfahren zur Herstellung eines Dielektrikums mit Perowskitstruktur

Publications (2)

Publication Number Publication Date
FR2400754A1 true FR2400754A1 (fr) 1979-03-16
FR2400754B1 FR2400754B1 (fr) 1982-11-19

Family

ID=6016404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7823874A Granted FR2400754A1 (fr) 1977-08-16 1978-08-16 Procede pour la realisation d'un dielectrique presentant la structure cristalline de perowskite

Country Status (7)

Country Link
US (1) US4222885A (fr)
JP (1) JPS5453300A (fr)
CA (1) CA1109247A (fr)
DE (1) DE2736688C2 (fr)
FR (1) FR2400754A1 (fr)
GB (1) GB2002732B (fr)
NL (1) NL7808417A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010479A1 (fr) * 1978-10-18 1980-04-30 Thomson-Csf Céramique diélectrique à basse température de frittage et son procédé de fabrication; composant électronique et condensateur électrique comportant ladite céramique diélectrique

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD150968A1 (de) * 1980-05-27 1981-09-23 Felix Lange Verfahren zur herstellung keramischer halbleiterbauelemente
FR2506996A1 (fr) * 1981-05-26 1982-12-03 Europ Composants Electron Composition ceramique dielectrique a base de titanate de baryum, d'oxyde de lithium et de fluorure de cuivre, condensateur utilisant une telle composition et procede de fabrication de ladite composition
US4764494A (en) * 1985-04-26 1988-08-16 Asahi Kasei Kogyo Kabushiki Kaisha Dielectric ceramic compositions and process for producing the same
US4772985A (en) * 1986-09-24 1988-09-20 Kabushiki Kaisha Toshiba Thick film capacitor
DE3723051A1 (de) * 1987-07-11 1989-01-19 Kernforschungsz Karlsruhe Halbleiter fuer einen resistiven gassensor mit hoher ansprechgeschwindigkeit
JPH029767A (ja) * 1988-03-01 1990-01-12 Ngk Insulators Ltd 磁気ヘッド用非磁性セラミックスの製造法
GB8902788D0 (en) * 1989-02-08 1989-03-30 Elmwood Sensors Ceramic material and process for its production
WO1992000930A1 (fr) * 1990-07-13 1992-01-23 Cookson Group Plc Element aidant au frittage
GB9025802D0 (en) * 1990-11-28 1991-01-09 Cookson Group Plc Improved sintering aid
US5433917A (en) * 1993-09-16 1995-07-18 The Penn State Research Foundation PZT ceramic compositions having reduced sintering temperatures and process for producing same
US5461014A (en) * 1994-01-13 1995-10-24 Tam Ceramics, Inc. Lead perovskite based ceramic compositions without any free lead oxide
US6277254B1 (en) 1999-12-16 2001-08-21 Honeywell International Inc. Ceramic compositions, physical vapor deposition targets and methods of forming ceramic compositions
WO2002008147A1 (fr) * 2000-07-26 2002-01-31 Koninklijke Philips Electronics N.V. Composition ceramique dielectrique comprenant du titanate de baryum et dispositif electronique
JP5294441B2 (ja) 2006-03-30 2013-09-18 双信電機株式会社 電子部品
US7572748B1 (en) * 2006-10-20 2009-08-11 Skyworks Solutions, Inc. Materials comprising barium zirconate and methods for manufacturing thereof
JP4840935B2 (ja) 2007-09-28 2011-12-21 双信電機株式会社 セラミック多層基板

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135251C (fr) * 1963-02-22
DE1646988B2 (de) * 1965-03-19 1973-06-14 Siemens AG, 1000 Berlin u 8000 München Verfahren zum herstellen polykristalliner scheiben-, stabrohr- oder folienfoermiger keramischer kaltleiter- bzw. dielektrikums- bzw. heissleiterkoerper
US3490887A (en) * 1966-03-30 1970-01-20 Corning Glass Works Ferroelectric glass-ceramics
US3851228A (en) * 1972-04-20 1974-11-26 Du Pont Capacitor with copper oxide containing electrode
US3977887A (en) * 1974-03-08 1976-08-31 International Business Machines Corporation High dielectric constant ceramics which can be sintered at low temperatures
CA1095704A (fr) * 1976-01-20 1981-02-17 Gen Itakura Ceramiques semiconductrices
DE2659016C2 (de) 1976-12-27 1982-03-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines Dielektrikums mit Perowskitstruktur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/59 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010479A1 (fr) * 1978-10-18 1980-04-30 Thomson-Csf Céramique diélectrique à basse température de frittage et son procédé de fabrication; composant électronique et condensateur électrique comportant ladite céramique diélectrique

Also Published As

Publication number Publication date
NL7808417A (nl) 1979-02-20
DE2736688A1 (de) 1979-02-22
CA1109247A (fr) 1981-09-22
JPS5453300A (en) 1979-04-26
JPS6320790B2 (fr) 1988-04-30
GB2002732B (en) 1982-03-03
DE2736688C2 (de) 1986-02-20
FR2400754B1 (fr) 1982-11-19
GB2002732A (en) 1979-02-28
US4222885A (en) 1980-09-16

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