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BR8104829A - Processo para produzir uma composicao ceramica de camada limite interna semicondutora de grao fino e a dita composicao ceramica - Google Patents

Processo para produzir uma composicao ceramica de camada limite interna semicondutora de grao fino e a dita composicao ceramica

Info

Publication number
BR8104829A
BR8104829A BR8104829A BR8104829A BR8104829A BR 8104829 A BR8104829 A BR 8104829A BR 8104829 A BR8104829 A BR 8104829A BR 8104829 A BR8104829 A BR 8104829A BR 8104829 A BR8104829 A BR 8104829A
Authority
BR
Brazil
Prior art keywords
ceramic composition
done
produce
limit layer
internal limit
Prior art date
Application number
BR8104829A
Other languages
English (en)
Inventor
David A Pyne
Sang M Park
Original Assignee
Univ Illinois
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 Univ Illinois filed Critical Univ Illinois
Publication of BR8104829A publication Critical patent/BR8104829A/pt

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
    • C04B35/47—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Capacitors (AREA)
BR8104829A 1980-10-01 1981-07-27 Processo para produzir uma composicao ceramica de camada limite interna semicondutora de grao fino e a dita composicao ceramica BR8104829A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/192,693 US4347167A (en) 1980-10-01 1980-10-01 Fine-grain semiconducting ceramic compositions

Publications (1)

Publication Number Publication Date
BR8104829A true BR8104829A (pt) 1982-08-31

Family

ID=22710684

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104829A BR8104829A (pt) 1980-10-01 1981-07-27 Processo para produzir uma composicao ceramica de camada limite interna semicondutora de grao fino e a dita composicao ceramica

Country Status (6)

Country Link
US (1) US4347167A (pt)
JP (1) JPS5761669A (pt)
BR (1) BR8104829A (pt)
DE (1) DE3138593A1 (pt)
FR (1) FR2491055A1 (pt)
GB (1) GB2084986A (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400310A (en) * 1980-02-12 1983-08-23 E. I. Du Pont De Nemours And Company Thick film silver compositions for silver terminations for reduced barium titanate capacitors
JPS5735303A (en) * 1980-07-30 1982-02-25 Taiyo Yuden Kk Voltage vs current characteristic nonlinear semiconductor porcelain composition and method of producing same
US4419310A (en) * 1981-05-06 1983-12-06 Sprague Electric Company SrTiO3 barrier layer capacitor
GB2097778B (en) * 1981-05-06 1984-11-21 Toyoda Chuo Kenkyusho Kk Barium titanate composition
DE3121289A1 (de) * 1981-05-29 1982-12-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Spannungsabhaengiger widerstand und verfahren zu seiner herstellung
DE3121290A1 (de) * 1981-05-29 1983-01-05 Philips Patentverwaltung Gmbh, 2000 Hamburg "nichtlinearer widerstand und verfahren zu seiner herstellung"
JPS5891602A (ja) 1981-11-26 1983-05-31 太陽誘電株式会社 電圧非直線磁器組成物
DE3235886A1 (de) * 1982-09-28 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung einer sperrschicht-keramik
EP0140067B1 (en) * 1983-09-09 1989-01-04 Kabushiki Kaisha Toshiba Circuit substrate and producing method of the same
JPS61128409A (ja) * 1984-11-27 1986-06-16 株式会社村田製作所 誘電体磁器組成物
FR2597858B1 (fr) * 1986-04-25 1990-10-05 Thomson Csf Materiau ceramique a base de titanate de strontium, son procede de fabrication et condensateur utilisant ce materiau
US5029042A (en) * 1986-11-03 1991-07-02 Tam Ceramics, Inc. Dielectric ceramic with high K, low DF and flat TC
JPH06102573B2 (ja) * 1988-07-01 1994-12-14 日本油脂株式会社 還元再酸化型半導体セラミックコンデンサ用組成物
GB8902788D0 (en) * 1989-02-08 1989-03-30 Elmwood Sensors Ceramic material and process for its production
GB9025802D0 (en) * 1990-11-28 1991-01-09 Cookson Group Plc Improved sintering aid
JP3046436B2 (ja) * 1990-12-17 2000-05-29 株式会社東芝 セラミックコンデンサ
US6285048B1 (en) * 1991-12-13 2001-09-04 Symetrix Corporation Barium strontium titanate integrated circuit capacitors and process for making the same
DE4107795C2 (de) * 1991-03-11 1994-01-20 Roederstein Kondensatoren Verfahren zur Verringerung des dielektrischen Verlustfaktors bei einer keramischen Masse auf Titanatbasis als Dielektrikum von Kondensatoren
US5225126A (en) * 1991-10-03 1993-07-06 Alfred University Piezoresistive sensor
KR940008695B1 (ko) * 1991-12-26 1994-09-24 한국과학기술연구원 입계형 반도성 자기 콘덴서
US6639262B2 (en) 1993-12-10 2003-10-28 Symetrix Corporation Metal oxide integrated circuit on silicon germanium substrate
US5550092A (en) * 1995-02-10 1996-08-27 Tam Ceramics Inc. Ceramic dielectrics compositions
DE10062672B9 (de) 1999-12-16 2012-07-12 Epcos Ag Piezoelektrisches Bauelement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933668A (en) * 1973-07-16 1976-01-20 Sony Corporation Intergranular insulation type polycrystalline ceramic semiconductive composition
JPS547070B2 (pt) * 1973-07-30 1979-04-03
US4101454A (en) * 1975-01-10 1978-07-18 Texas Instruments Incorporated Ceramic semiconductors
CA1095704A (en) * 1976-01-20 1981-02-17 Gen Itakura Semiconductive ceramics
NL7802690A (nl) * 1978-03-13 1979-09-17 Philips Nv Sinterlichaam uit halfgeleidend keramisch ma- teriaal op basis van met nioob of tantaal ge- doteerd strontium-titanaat, met elektrisch isolerende lagen op de korrelgrenzen.
JPS54157300A (en) * 1978-06-01 1979-12-12 Matsushita Electric Ind Co Ltd Semi-conductor porcelain capacitorsigma element manufacturing method
JPS5517965A (en) * 1978-07-25 1980-02-07 Matsushita Electric Industrial Co Ltd Porcelain dielectric substance and method of fabricating same

Also Published As

Publication number Publication date
GB2084986A (en) 1982-04-21
US4347167A (en) 1982-08-31
DE3138593A1 (de) 1982-05-27
FR2491055A1 (fr) 1982-04-02
JPS5761669A (en) 1982-04-14

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