DE1253627B - Verfahren zur Herstellung eines keramischen Dielektrikums - Google Patents

Verfahren zur Herstellung eines keramischen Dielektrikums

Info

Publication number
DE1253627B
DE1253627B DEN24472A DEN0024472A DE1253627B DE 1253627 B DE1253627 B DE 1253627B DE N24472 A DEN24472 A DE N24472A DE N0024472 A DEN0024472 A DE N0024472A DE 1253627 B DE1253627 B DE 1253627B
Authority
DE
Germany
Prior art keywords
barium titanate
ceramic
metal
dielectric
grain boundaries
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.)
Pending
Application number
DEN24472A
Other languages
German (de)
English (en)
Inventor
Shigeru Waku
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE1253627B publication Critical patent/DE1253627B/de
Pending 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • 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
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1272—Semiconductive ceramic capacitors
    • H01G4/1281—Semiconductive ceramic capacitors with grain boundary layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/914—Doping
    • Y10S438/922—Diffusion along grain boundaries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DEN24472A 1963-02-22 1964-02-19 Verfahren zur Herstellung eines keramischen Dielektrikums Pending DE1253627B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP765863 1963-02-22

Publications (1)

Publication Number Publication Date
DE1253627B true DE1253627B (de) 1967-11-02

Family

ID=11671902

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN24472A Pending DE1253627B (de) 1963-02-22 1964-02-19 Verfahren zur Herstellung eines keramischen Dielektrikums

Country Status (4)

Country Link
US (1) US3473958A (enExample)
DE (1) DE1253627B (enExample)
GB (1) GB1047057A (enExample)
NL (2) NL6401524A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441450A1 (de) * 1974-08-29 1976-03-11 Tdk Electronics Co Ltd Halbleiterkeramikkondensator
DE3035793A1 (de) * 1980-09-23 1982-04-08 Murata Manufacturing Co., Ltd., Nagaokakyo, Kyoto Verfahren zur herstellung von grenzschicht-halbleiter-keramikkondensatoren
DE3235886A1 (de) * 1982-09-28 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung einer sperrschicht-keramik

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA921692A (en) * 1969-12-11 1973-02-27 F. Rendle David Microwave devices
US3859403A (en) * 1970-04-13 1975-01-07 Sprague Electric Co Process for semiconductive ceramic body
US4055438A (en) * 1971-06-02 1977-10-25 Ngk Insulators, Ltd. Barium titanate ceramic
US3912527A (en) * 1973-03-24 1975-10-14 Nippon Electric Co Barium titanate base ceramic composition having a high dielectric constant
USRE29484E (en) * 1973-03-24 1977-11-29 Nippon Electric Company, Limited Barium titanate base ceramic composition having a high dielectric constant
US3933668A (en) * 1973-07-16 1976-01-20 Sony Corporation Intergranular insulation type polycrystalline ceramic semiconductive composition
DE2634896C2 (de) * 1976-08-03 1985-08-14 Siemens AG, 1000 Berlin und 8000 München Kondensatordielektrikum mit inneren Sperrschichten und Verfahren zu seiner Herstellung
US4192840A (en) * 1976-08-03 1980-03-11 Siemens Aktiengesellschaft Method for producing a capacitor dielectric with inner blocking layers
US4120677A (en) * 1976-10-26 1978-10-17 Sprague Electric Company Method for making a glass-reacted-ceramic
DE2659016C2 (de) * 1976-12-27 1982-03-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines Dielektrikums mit Perowskitstruktur
GB1556638A (en) * 1977-02-09 1979-11-28 Matsushita Electric Industrial Co Ltd Method for manufacturing a ceramic electronic component
JPS5399453A (en) * 1977-02-09 1978-08-30 Matsushita Electric Industrial Co Ltd Method of porcelain electronic part
DE2736688C2 (de) * 1977-08-16 1986-02-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines Dielektrikums mit Perowskitstruktur
JPS5517965A (en) * 1978-07-25 1980-02-07 Matsushita Electric Industrial Co Ltd Porcelain dielectric substance and method of fabricating same
JPS56162820A (en) * 1980-05-20 1981-12-15 Kiyoshi Okazaki Vapor bank layered laminated ceramic capacitor and method of manufacturing same
US4379854A (en) * 1981-02-06 1983-04-12 Erie Technological Products, Inc. Low temperature firing (1800°-2100° F.) of barium titanate with flux (lead titanate-bismuth titanate-zinc oxide and boron oxide)
JPS57157502A (en) * 1981-03-24 1982-09-29 Murata Manufacturing Co Barium titanate series porcelain composition
US4419310A (en) * 1981-05-06 1983-12-06 Sprague Electric Company SrTiO3 barrier layer capacitor
JPH0312809A (ja) * 1989-06-09 1991-01-21 Matsushita Electric Ind Co Ltd ナノコンポジット基板
US5296426A (en) * 1990-06-15 1994-03-22 E. I. Du Pont De Nemours And Company Low-fire X7R compositions
US5863468A (en) * 1997-10-31 1999-01-26 Raychem Corporation Preparation of calcined ceramic powders
JP7261540B2 (ja) * 2017-01-19 2023-04-20 三星電子株式会社 誘電複合体と、これを含む積層型キャパシタ及び電子素子
CN108558391B (zh) * 2018-06-26 2020-10-09 桂林电子科技大学 一种具有巨压电响应的无铅压电陶瓷及其制备方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529719A (en) * 1947-09-20 1950-11-14 Rca Corp High dielectric materials and method of producing them
DE879920C (de) * 1948-04-19 1953-06-18 Prosilis Sa Bimorphes UEbertragerelement und Verfahren zu seiner Herstellung
DE923560C (de) * 1952-05-31 1955-02-17 Plessey Co Ltd Verfahren fuer das Aufbringen einer Metallelektrode auf einen keramischen Stoff mit hoher Dielektrizitaetskonstante
DE937398C (de) * 1951-02-24 1956-01-05 Philips Nv Verfahren zur Herstellung im wesentlichen aus Bariumtitanat bestehender, keramischerGegenstaende
GB809439A (en) * 1957-10-03 1959-02-25 Plessey Co Ltd Improved ceramic material and method of producing the same
GB849938A (en) * 1957-10-30 1960-09-28 Nat Res Dev Dielectric ceramic compositions and the method of production thereof
DE1099432B (de) 1956-07-16 1961-02-09 Plessey Co Ltd Verfahren zur Herstellung eines dielektrischen Materials
GB861346A (en) * 1957-11-29 1961-02-15 Nat Res Dev Dielectric ceramic compositions and the method of production thereof
DE1099644B (de) 1954-08-23 1961-02-16 Plessey Co Ltd Verfahren zur Herstellung eines verlustarmen, elektrischen Kondensators mit einem hauptsaechlich aus Bariumtitanat bestehenden gesinterten Dielektrikum
DE1113407B (de) * 1956-05-30 1961-08-31 Plessey Co Ltd Verfahren zur Herstellung eines keramischen, dielektrischen Materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852400A (en) * 1953-03-24 1958-09-16 Bell Telephone Labor Inc Barium titanate as a ferroelectric material
US3074804A (en) * 1957-11-29 1963-01-22 Nat Res Dev Intergranular barrier layer dielectric ceramic compositions and the method of production thereof
NL129175C (enExample) * 1962-05-09
US3231799A (en) * 1962-09-12 1966-01-25 Sprague Electric Co Modified barium titanate ceramic materials and capacitor
US3340074A (en) * 1964-03-16 1967-09-05 Corning Glass Works Barium titanate materials

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529719A (en) * 1947-09-20 1950-11-14 Rca Corp High dielectric materials and method of producing them
DE904036C (de) * 1947-09-20 1954-02-15 Rca Corp Dielektrische keramische Komposition und Verfahren zu ihrer Herstellung
DE879920C (de) * 1948-04-19 1953-06-18 Prosilis Sa Bimorphes UEbertragerelement und Verfahren zu seiner Herstellung
DE937398C (de) * 1951-02-24 1956-01-05 Philips Nv Verfahren zur Herstellung im wesentlichen aus Bariumtitanat bestehender, keramischerGegenstaende
DE923560C (de) * 1952-05-31 1955-02-17 Plessey Co Ltd Verfahren fuer das Aufbringen einer Metallelektrode auf einen keramischen Stoff mit hoher Dielektrizitaetskonstante
DE1099644B (de) 1954-08-23 1961-02-16 Plessey Co Ltd Verfahren zur Herstellung eines verlustarmen, elektrischen Kondensators mit einem hauptsaechlich aus Bariumtitanat bestehenden gesinterten Dielektrikum
DE1113407B (de) * 1956-05-30 1961-08-31 Plessey Co Ltd Verfahren zur Herstellung eines keramischen, dielektrischen Materials
DE1099432B (de) 1956-07-16 1961-02-09 Plessey Co Ltd Verfahren zur Herstellung eines dielektrischen Materials
GB809439A (en) * 1957-10-03 1959-02-25 Plessey Co Ltd Improved ceramic material and method of producing the same
GB849938A (en) * 1957-10-30 1960-09-28 Nat Res Dev Dielectric ceramic compositions and the method of production thereof
GB861346A (en) * 1957-11-29 1961-02-15 Nat Res Dev Dielectric ceramic compositions and the method of production thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441450A1 (de) * 1974-08-29 1976-03-11 Tdk Electronics Co Ltd Halbleiterkeramikkondensator
DE3035793A1 (de) * 1980-09-23 1982-04-08 Murata Manufacturing Co., Ltd., Nagaokakyo, Kyoto Verfahren zur herstellung von grenzschicht-halbleiter-keramikkondensatoren
DE3235886A1 (de) * 1982-09-28 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung einer sperrschicht-keramik

Also Published As

Publication number Publication date
NL6401524A (enExample) 1964-08-24
NL135251C (enExample)
US3473958A (en) 1969-10-21
GB1047057A (en) 1966-11-02

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