DE69501833D1 - Keramische Zusammensetzungen auf Basis von Blei-Perowskit ohne freies Bleioxid - Google Patents

Keramische Zusammensetzungen auf Basis von Blei-Perowskit ohne freies Bleioxid

Info

Publication number
DE69501833D1
DE69501833D1 DE69501833T DE69501833T DE69501833D1 DE 69501833 D1 DE69501833 D1 DE 69501833D1 DE 69501833 T DE69501833 T DE 69501833T DE 69501833 T DE69501833 T DE 69501833T DE 69501833 D1 DE69501833 D1 DE 69501833D1
Authority
DE
Germany
Prior art keywords
lead
oxide
compositions based
ceramic compositions
perovskite
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 - Fee Related
Application number
DE69501833T
Other languages
English (en)
Other versions
DE69501833T2 (de
Inventor
John Bultitude
Mike Ssu-Hai Chu
Daniel Curtis Rose
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.)
Tam Ceramics LLC
Original Assignee
Tam Ceramics LLC
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 Tam Ceramics LLC filed Critical Tam Ceramics LLC
Publication of DE69501833D1 publication Critical patent/DE69501833D1/de
Application granted granted Critical
Publication of DE69501833T2 publication Critical patent/DE69501833T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
    • C04B35/497—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates based on solid solutions with lead oxides
    • 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
    • H01G4/005—Electrodes
    • H01G4/008—Selection of materials
    • 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
    • H01G4/1254—Ceramic dielectrics characterised by the ceramic dielectric material based on niobium or tungsteen, tantalum oxides or niobates, tantalates
    • 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
    • H01G4/30—Stacked capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
  • Ceramic Capacitors (AREA)
DE69501833T 1994-01-13 1995-01-11 Keramische Zusammensetzungen auf Basis von Blei-Perowskit ohne freies Bleioxid Expired - Fee Related DE69501833T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/182,705 US5461014A (en) 1994-01-13 1994-01-13 Lead perovskite based ceramic compositions without any free lead oxide

Publications (2)

Publication Number Publication Date
DE69501833D1 true DE69501833D1 (de) 1998-04-30
DE69501833T2 DE69501833T2 (de) 1998-10-22

Family

ID=22669655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69501833T Expired - Fee Related DE69501833T2 (de) 1994-01-13 1995-01-11 Keramische Zusammensetzungen auf Basis von Blei-Perowskit ohne freies Bleioxid

Country Status (6)

Country Link
US (1) US5461014A (de)
EP (1) EP0663375B1 (de)
JP (1) JPH07309661A (de)
KR (1) KR950031994A (de)
AT (1) ATE164370T1 (de)
DE (1) DE69501833T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704810A (en) * 1994-02-03 1998-01-06 Nippon Carbide Kogyo Kabushiki Kaisha Electrical connector with filter
DE4436392C2 (de) * 1994-10-12 2002-10-31 Fraunhofer Ges Forschung Metallniobate und/oder Tantalate, Verfahren zu ihrer Herstellung sowie deren Weiterverarbeitung zu Perowskiten
US5792379A (en) * 1997-03-27 1998-08-11 Motorola Inc. Low-loss PZT ceramic composition cofirable with silver at a reduced sintering temperature and process for producing same
US5872071A (en) * 1997-10-07 1999-02-16 National Science Council Low-fire dielectric composition and its use in laminated microwave dielectric ceramic elements
US6011683A (en) * 1997-12-29 2000-01-04 Texas Instruments Incorporated Thin multilayer ceramic capacitors
TWI228728B (en) * 2001-05-29 2005-03-01 Murata Manufacturing Co Piezoelectric ceramic composition, piezoelectric ceramic element and method for producing piezoelectric ceramic composition
CN112090421A (zh) * 2020-09-01 2020-12-18 山西晋环科源环境资源科技有限公司 一种钙钛矿型锆酸钙复合材料的制备方法及应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736688C2 (de) * 1977-08-16 1986-02-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines Dielektrikums mit Perowskitstruktur
US4287075A (en) * 1978-04-17 1981-09-01 Tdk Electronics Co., Ltd. High dielectric constant type ceramic composition consisting essentially of Pb(Fe1/2 Nb1/2)O3 -Pb(Mg1/3 Nb2/3)O3 -Pb(Mg1/2 W1/2)O3
JPS55119306A (en) * 1979-03-07 1980-09-13 Tdk Electronics Co Ltd High dielectric porcelain composition
GB2126575B (en) * 1982-08-03 1985-11-13 Standard Telephones Cables Ltd Ceramic capacitors and dielectric compositions
GB2179037A (en) * 1985-08-14 1987-02-25 Stc Plc Dielectric compositions
US5011803A (en) * 1990-01-10 1991-04-30 Kemet Electronics Corporation Lead magnesium niobate ceramic dielectrics having low sintering temperatures
WO1992000930A1 (en) * 1990-07-13 1992-01-23 Cookson Group Plc Sintering aid
JPH04188504A (ja) * 1990-11-20 1992-07-07 Matsushita Electric Ind Co Ltd 誘電体磁器組成物
GB9025802D0 (en) * 1990-11-28 1991-01-09 Cookson Group Plc Improved sintering aid

Also Published As

Publication number Publication date
US5461014A (en) 1995-10-24
DE69501833T2 (de) 1998-10-22
ATE164370T1 (de) 1998-04-15
EP0663375A1 (de) 1995-07-19
KR950031994A (ko) 1995-12-20
JPH07309661A (ja) 1995-11-28
EP0663375B1 (de) 1998-03-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee