CA1140741A - Ceramic dielectrics and process for production thereof - Google Patents

Ceramic dielectrics and process for production thereof

Info

Publication number
CA1140741A
CA1140741A CA000332432A CA332432A CA1140741A CA 1140741 A CA1140741 A CA 1140741A CA 000332432 A CA000332432 A CA 000332432A CA 332432 A CA332432 A CA 332432A CA 1140741 A CA1140741 A CA 1140741A
Authority
CA
Canada
Prior art keywords
weight
mixture
ceramic dielectric
ceramic
powder
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
Application number
CA000332432A
Other languages
English (en)
French (fr)
Inventor
Gen Itakura
Takayuki Kuroda
Yoshio Irie
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1140741A publication Critical patent/CA1140741A/en
Expired legal-status Critical Current

Links

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
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
    • H01G4/1227—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
    • 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
    • C04B35/47—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 strontium titanates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Capacitors (AREA)
CA000332432A 1978-07-25 1979-07-24 Ceramic dielectrics and process for production thereof Expired CA1140741A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9115978A JPS5517965A (en) 1978-07-25 1978-07-25 Porcelain dielectric substance and method of fabricating same
JP91159/78 1978-07-25

Publications (1)

Publication Number Publication Date
CA1140741A true CA1140741A (en) 1983-02-08

Family

ID=14018710

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000332432A Expired CA1140741A (en) 1978-07-25 1979-07-24 Ceramic dielectrics and process for production thereof

Country Status (6)

Country Link
JP (1) JPS5517965A (enrdf_load_stackoverflow)
CA (1) CA1140741A (enrdf_load_stackoverflow)
DE (1) DE2929764C2 (enrdf_load_stackoverflow)
FR (1) FR2433818B1 (enrdf_load_stackoverflow)
GB (1) GB2027008B (enrdf_load_stackoverflow)
NL (1) NL7905587A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347167A (en) * 1980-10-01 1982-08-31 University Of Illinois Foundation Fine-grain semiconducting ceramic compositions
JPS59188103A (ja) * 1983-04-08 1984-10-25 株式会社村田製作所 電圧非直線抵抗体用磁器組成物
JPH0666219B2 (ja) * 1989-02-22 1994-08-24 株式会社村田製作所 積層セラミックスコンデンサ
JP4591709B2 (ja) * 2006-07-14 2010-12-01 信越化学工業株式会社 キャパシタ
CN109293357A (zh) * 2018-09-30 2019-02-01 陕西科技大学 一种具有奥里维里斯结构单相SrBi3Nb2FeO12多铁性陶瓷及其制备方法
CN109704763B (zh) * 2018-12-28 2021-06-15 有研工程技术研究院有限公司 一种低温烧结陶瓷介质材料的制备方法
CN116573927A (zh) * 2023-04-18 2023-08-11 中国振华集团云科电子有限公司 一种温度稳定型低介电常数微波介质材料及其制备方法
CN117024137B (zh) * 2023-05-30 2025-04-08 安徽工程大学 一种具有优异综合储能特性的多元钛酸铋钠基环保型陶瓷及其制备方法
CN116768624B (zh) * 2023-06-28 2024-05-03 上海工程技术大学 一种铌酸钠基无相变电介质陶瓷材料、其制备方法及其用途

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836501A (en) * 1955-11-04 1958-05-27 Electric Machinery Mfg Co Electrostrictive ceramic materials
GB861346A (en) * 1957-11-29 1961-02-15 Nat Res Dev Dielectric ceramic compositions and the method of production thereof
US3299332A (en) * 1961-07-10 1967-01-17 Murata Manufacturing Co Semiconductive capacitor and the method of manufacturing the same
NL135251C (enrdf_load_stackoverflow) * 1963-02-22
US3268783A (en) * 1965-10-05 1966-08-23 Murata Manufacturing Co Capacitor comprising an nu-type semiconductor metallic oxide and a layer of compensated material
DE1614605B2 (de) * 1967-09-20 1974-06-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kondensatordielektrikum mit inneren Sperrschichten und geringerer Temperaturabhängigkeit
US3933668A (en) * 1973-07-16 1976-01-20 Sony Corporation Intergranular insulation type polycrystalline ceramic semiconductive composition
CA1095704A (en) * 1976-01-20 1981-02-17 Gen Itakura Semiconductive ceramics

Also Published As

Publication number Publication date
JPS623569B2 (enrdf_load_stackoverflow) 1987-01-26
DE2929764A1 (de) 1980-02-28
FR2433818B1 (enrdf_load_stackoverflow) 1982-05-28
GB2027008A (en) 1980-02-13
GB2027008B (en) 1982-10-27
JPS5517965A (en) 1980-02-07
DE2929764C2 (de) 1984-02-02
FR2433818A1 (enrdf_load_stackoverflow) 1980-03-14
NL7905587A (nl) 1980-01-29

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