DE19902153B4 - Process and barium titanate powder for the production of dielectric ceramic - Google Patents

Process and barium titanate powder for the production of dielectric ceramic Download PDF

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Publication number
DE19902153B4
DE19902153B4 DE1999102153 DE19902153A DE19902153B4 DE 19902153 B4 DE19902153 B4 DE 19902153B4 DE 1999102153 DE1999102153 DE 1999102153 DE 19902153 A DE19902153 A DE 19902153A DE 19902153 B4 DE19902153 B4 DE 19902153B4
Authority
DE
Germany
Prior art keywords
production
barium titanate
dielectric ceramic
titanate powder
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 - Lifetime
Application number
DE1999102153
Other languages
German (de)
Other versions
DE19902153A1 (en
Inventor
Nobuyuki Wada
Takashi Hiramatsu
Jun Ikeda
Yukio Hamaji
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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
Priority claimed from JP23673598A external-priority patent/JP3391268B2/en
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to DE19964160A priority Critical patent/DE19964160B4/en
Priority claimed from DE19964160A external-priority patent/DE19964160B4/en
Publication of DE19902153A1 publication Critical patent/DE19902153A1/en
Application granted granted Critical
Publication of DE19902153B4 publication Critical patent/DE19902153B4/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • C04B35/468—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Capacitors (AREA)
DE1999102153 1998-01-20 1999-01-20 Process and barium titanate powder for the production of dielectric ceramic Expired - Lifetime DE19902153B4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19964160A DE19964160B4 (en) 1998-01-20 1999-01-20 Dielectric ceramic for a laminated ceramic electronic element e.g. a miniature capacitor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP841998 1998-01-20
JP23673598A JP3391268B2 (en) 1998-01-20 1998-08-24 Dielectric ceramic and its manufacturing method, and multilayer ceramic electronic component and its manufacturing method
DE19964160A DE19964160B4 (en) 1998-01-20 1999-01-20 Dielectric ceramic for a laminated ceramic electronic element e.g. a miniature capacitor

Publications (2)

Publication Number Publication Date
DE19902153A1 DE19902153A1 (en) 1999-07-22
DE19902153B4 true DE19902153B4 (en) 2005-03-10

Family

ID=34198497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999102153 Expired - Lifetime DE19902153B4 (en) 1998-01-20 1999-01-20 Process and barium titanate powder for the production of dielectric ceramic

Country Status (1)

Country Link
DE (1) DE19902153B4 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3812268B2 (en) * 1999-05-20 2006-08-23 株式会社村田製作所 Multilayer semiconductor ceramic element
JP2000327414A (en) * 1999-05-24 2000-11-28 Murata Mfg Co Ltd Reduction resistant dielectric ceramic and laminated ceramic capacitor
JP2002050536A (en) * 2000-07-31 2002-02-15 Murata Mfg Co Ltd Reduction-resistant dielectric ceramic and laminated ceramic capacitor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115493A (en) * 1976-08-19 1978-09-19 Murata Manufacturing Co., Ltd. Method for making a monolithic ceramic capacitor employing a non-reducing dielectric ceramic composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115493A (en) * 1976-08-19 1978-09-19 Murata Manufacturing Co., Ltd. Method for making a monolithic ceramic capacitor employing a non-reducing dielectric ceramic composition

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Derwent Abstract zu & JP 9 241 074 A *
Derwent Abstract zu & JP 9 241 075 A *
J.Am.Ceram.Soc. 77,[12]3186-92(1994) *
J.Am.Ceram.Soc. 80,[1]106-12(1997) *

Also Published As

Publication number Publication date
DE19902153A1 (en) 1999-07-22

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