HK20885A - Semiconductor ceramic capacitor and method for making the same - Google Patents

Semiconductor ceramic capacitor and method for making the same

Info

Publication number
HK20885A
HK20885A HK208/85A HK20885A HK20885A HK 20885 A HK20885 A HK 20885A HK 208/85 A HK208/85 A HK 208/85A HK 20885 A HK20885 A HK 20885A HK 20885 A HK20885 A HK 20885A
Authority
HK
Hong Kong
Prior art keywords
mol
ceramic capacitor
making
same
semiconductor ceramic
Prior art date
Application number
HK208/85A
Inventor
Masonari Fujimura
Syunichiro Kawashima
Yosuke Fujita
Yoshihiro Matuo
Original Assignee
Matsushita Electric Ind 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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of HK20885A publication Critical patent/HK20885A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • H01G4/1272Semiconductive ceramic capacitors
    • H01G4/1281Semiconductive ceramic capacitors with grain boundary layer
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46Shaped 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
    • C04B35/462Shaped 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
    • C04B35/465Shaped 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
    • C04B35/47Shaped 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)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Capacitors (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

A semiconductive ceramic capacitor composition has a main component consisting of 14-21 mol% CaO, 29-36 mol% of SrO and 49.5-51 mol% of Ti2O2 which contains 0.05-1 mol part of at least one of Ta2O5 and Nb2O5, 0.5-6 parts of SiO2 and 0.5-6 parts of Bi2O3 per 100 mol parts of the main component.
HK208/85A 1978-06-01 1985-03-21 Semiconductor ceramic capacitor and method for making the same HK20885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6638478A JPS54157300A (en) 1978-06-01 1978-06-01 Semi-conductor porcelain capacitorsigma element manufacturing method

Publications (1)

Publication Number Publication Date
HK20885A true HK20885A (en) 1985-03-29

Family

ID=13314266

Family Applications (1)

Application Number Title Priority Date Filing Date
HK208/85A HK20885A (en) 1978-06-01 1985-03-21 Semiconductor ceramic capacitor and method for making the same

Country Status (5)

Country Link
JP (1) JPS54157300A (en)
CH (1) CH638948B (en)
DE (1) DE2921807A1 (en)
GB (1) GB2026466B (en)
HK (1) HK20885A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144522A (en) * 1980-04-11 1981-11-10 Matsushita Electric Ind Co Ltd Grain boundary dielectric layer type semiconductor porcelain composition
JPS5739520A (en) * 1980-08-20 1982-03-04 Matsushita Electric Ind Co Ltd Grain boundary dielectric layer type semiconductor porcelain composition
DE3035793C2 (en) * 1980-09-23 1985-11-07 Murata Manufacturing Co., Ltd., Nagaokakyo, Kyoto Process for the production of boundary layer semiconductor ceramic capacitors
US4347167A (en) * 1980-10-01 1982-08-31 University Of Illinois Foundation Fine-grain semiconducting ceramic compositions
US4367265A (en) * 1981-04-06 1983-01-04 North American Philips Corporation Intergranular insulation type semiconductive ceramic and method of producing same
JPS5920908A (en) * 1982-07-26 1984-02-02 株式会社村田製作所 Temperature compensating dielectric porcelain composition
FR2645850A1 (en) * 1989-04-17 1990-10-19 Commissariat Energie Atomique FERRITE-BASED DIELECTRIC CERAMIC COMPOSITION AND METHOD FOR MANUFACTURING THE SAME

Also Published As

Publication number Publication date
DE2921807A1 (en) 1979-12-06
JPS54157300A (en) 1979-12-12
GB2026466A (en) 1980-02-06
JPS6159525B2 (en) 1986-12-17
GB2026466B (en) 1982-07-14
CH638948B (en)
CH638948GA3 (en) 1983-10-31

Similar Documents

Publication Publication Date Title
GB2035981B (en) Silicon nitride-based sintering composition
IL68230A0 (en) Quaternary 6,11-dihydro-dibenzo(b,e)thiepine-11-n-alkyl-norscopine ethers,their preparation and pharmaceutical compositions containing them
NO904903L (en) PROCEDURE FOR THE MANUFACTURE OF PARTICULATED DETERGENT ADDITIVES.
IT8467995A1 (en) Veterinary compositions for the treatment of diarrhea.
DE3062214D1 (en) Low-smelting, lead-free ceramic glaze frits, and process for making them
GB2097000B (en) Process for the preparation of 1,4-bis(2,2,2-trifluoroethoxy) benzene
ES493151A0 (en) A PROCEDURE FOR THE MANUFACTURE OF A PARTICULATED WHITENING COMPOSITION.
HK20885A (en) Semiconductor ceramic capacitor and method for making the same
JPS55113775A (en) Manufacture of 4*55perfluoroo1*33dioxolan compound
DE3360497D1 (en) Temperature-stable dielectric ceramic composition based on barium titanate, and capacitor using this composition
JPS5234671A (en) Semiconductor integrated circuit
EP0075024A4 (en) Process for the preparation of nitrocellulose compositions.
DE3165872D1 (en) Novel molybdenum oxycarbonitride compositions
JPS5494284A (en) Mis semiconductor
NO159658C (en) INTERMEDIATE FOR PREPARATION OF 1,1-DIOXO-PENICILLANOYLOXYMETHYL-6- (2-AMINO-2-PHENYL-ACETAMIDO) PENICILLANATE ANTIBIOTICS.
JPS5674913A (en) Semiconductor porcelain composition
MA19096A1 (en) COMPOSITION COVENANT FOR THE MANUFACTURE OF PLASTER.
JPS55134901A (en) Semiconductor porcelain composition
JPS5245275A (en) Mis type semiconductor device
JPS55105321A (en) Reduced semiconductor capacitor porcelain composition
JPS55134903A (en) Semiconductor porcelain composition
JPS5398057A (en) Axial lead type semiconductor ceramic capacitor
JPS5436598A (en) Ceramic dielecyric composite for temperature compensation
JPS526544A (en) Method of manufacturing transparent felloelectric ceramics
JPS55134902A (en) Semiconductor porcelain composition