DE19902151B4 - Process for the preparation of a dielectric ceramic and barium titanate powder for such a process - Google Patents

Process for the preparation of a dielectric ceramic and barium titanate powder for such a process Download PDF

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Publication number
DE19902151B4
DE19902151B4 DE1999102151 DE19902151A DE19902151B4 DE 19902151 B4 DE19902151 B4 DE 19902151B4 DE 1999102151 DE1999102151 DE 1999102151 DE 19902151 A DE19902151 A DE 19902151A DE 19902151 B4 DE19902151 B4 DE 19902151B4
Authority
DE
Germany
Prior art keywords
preparation
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
DE1999102151
Other languages
German (de)
Other versions
DE19902151A1 (en
Inventor
Nobuyuki Wada
Jun Ikeda
Takashi Hiramatsu
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 JP23673698A external-priority patent/JP3391269B2/en
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to DE19964161A priority Critical patent/DE19964161B4/en
Priority claimed from DE19964161A external-priority patent/DE19964161B4/en
Publication of DE19902151A1 publication Critical patent/DE19902151A1/en
Application granted granted Critical
Publication of DE19902151B4 publication Critical patent/DE19902151B4/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B35/46—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
    • 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

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)
DE1999102151 1998-01-20 1999-01-20 Process for the preparation of a dielectric ceramic and barium titanate powder for such a process Expired - Lifetime DE19902151B4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19964161A DE19964161B4 (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
JP841898 1998-01-20
JP23673698A JP3391269B2 (en) 1998-01-20 1998-08-24 Dielectric ceramic and its manufacturing method, and multilayer ceramic electronic component and its manufacturing method
DE19964161A DE19964161B4 (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
DE19902151A1 DE19902151A1 (en) 1999-07-22
DE19902151B4 true DE19902151B4 (en) 2005-03-10

Family

ID=34198498

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999102151 Expired - Lifetime DE19902151B4 (en) 1998-01-20 1999-01-20 Process for the preparation of a dielectric ceramic and barium titanate powder for such a process

Country Status (1)

Country Link
DE (1) DE19902151B4 (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
JP3780851B2 (en) * 2000-03-02 2006-05-31 株式会社村田製作所 Barium titanate, production method thereof, dielectric ceramic and ceramic electronic component
TW200705481A (en) * 2005-04-28 2007-02-01 Tdk Corp Method of production of multilayer ceramic electronic device

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 09241074 A *
Derwent Abstract zu & JP 09241075 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
DE19902151A1 (en) 1999-07-22

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