KR870005419A - 자기콘덴서 및 그의 제조방법 - Google Patents

자기콘덴서 및 그의 제조방법 Download PDF

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Publication number
KR870005419A
KR870005419A KR860010079A KR860010079A KR870005419A KR 870005419 A KR870005419 A KR 870005419A KR 860010079 A KR860010079 A KR 860010079A KR 860010079 A KR860010079 A KR 860010079A KR 870005419 A KR870005419 A KR 870005419A
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South Korea
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mol
sio
magnetic capacitor
mole
component
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KR860010079A
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English (en)
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KR900008776B1 (ko
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히로시 기시
미노루 오오시오
슌지 무라이
다께시 와다
마사미 후꾸이
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가와다 미쓰구
다이요유덴 가부시끼가이샤
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Publication of KR900008776B1 publication Critical patent/KR900008776B1/ko

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    • 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
    • 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
    • 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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • 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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or 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
    • 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
    • H01G4/1236—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates
    • H01G4/1245—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates containing also titanates

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Composite Materials (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Capacitors (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

내용 없음

Description

자기콘덴서 및 그의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예에 관한 적층형 자기콘덴서를 보여주는 단면도.
제2도는 첨가성분의 조성범위를 보여주는 3각도.
* 도면의 주요부분에 대한 부호의 설명
1, 2, 3 : 자기층 4, 5 : 내부전극
6, 7 : 외부전극

Claims (9)

  1. 유전체자기와 자기에 접촉하고 있는 적어도 두개의 전극으로 조성되는 자기콘덴서에 있어서, 자기가, 100중량부의 기본성분과 0.2-10.0중량부의 첨가성분으로 이루어지며, 기본성분이 (SrO)k·(Zr1-kTix)O2(단, K 및 X는 0.8K1.3, 0X0.25의 범위의 수치)이며, 첨가성분이 B2O3와 SiO2와 MO(단, MO는 BaO, MgO, ZnO, SrO 및 CaO중 적어도 1종의 금속산화물)와의 조성을 표시하는 3각도에 있어서, B2O3가 15몰%, SiO2가25%, MO 60몰%인 점(A)와, B2O3가30몰%, SiO2영몰%, MO 70몰%인 점(B)와, B2O390몰%, SiO2영몰%, MO 10몰%인 점(C)와, B2O3가90몰%, SiO2가10몰%, MO가 영몰%인 점(D)와, B2O3가25몰%, SiO2가75%, MO가 영몰%인 점(E)와, 를 순차로 연결하는 5개의 직선으로 둘러싸여진 영역내인 것을 특징으로 하는 자기콘덴서.
  2. 제1항에 있어서, 전극은 자기중에 파묻혀진 것을 특징으로 하는 자기콘덴서.
  3. 제1항에 있어서, 전극은 비금속으로 형성된 것을 특징으로 하는 자기콘덴서.
  4. 제3항에 있어서, 비금속은 닉켈인 자기콘덴서.
  5. 100중량부의 기본성분과 0.2-10.0중량부의 첨가성분으로 구성되어 있으며, 기본성분이 (SrO)k·(Zr1-kTix)O2(단, K 및 X 는 0.8K1.3, 0X0.25의 범위의 수치)이며, 첨가성분이 B2O와 SiO2와 MO(단, MO는 BaO, MgO, ZnO, SrO 및 CaO중 적어도 1종의 금속산화물)과의 조성을 표시하는 3각도에 있어서, B2O3가 15몰%, SiO2가 25몰%, MO가 60몰%인 점(A)와, B2O3가 30몰%, SiO2가 영몰%, MO가 70몰%인 점(B)와, B2O390몰%, SiO2가 영몰%, MO가 10몰%인 점(C)와, B2O3가 90몰%, SiO2가 10%, MO가 영몰% 인 점(D)와, B2O3가 25몰%, SiO2가 75몰%, MO가 영몰%인 점(E)와, 를 순차로 연결하는 5개의 직선으로 둘러싸여진 영역내인 것을 특징으로 하는 기본성분과 첨가성분과의 혼합물을 준비하는 공정과, 적어도 두개의 전극부분을 갖는 혼합물의 성형물을 만드는 공정과, 전극부분을 갖는 성형물을 비산화성분위기에서 소성하는 공정과, 소성으로 얻어진 성형물을 산화성분위기로 열처리하는 공정과를 포함하는 자기콘덴서의 제조방법.
  6. 제5항에 있어서, 전극부분은 비금속을 포함하는 도전성 페이스트를 성형물에 도포함으로써 형성된 자기콘덴서의 제조방법.
  7. 제6항에 있어서, 비금속은 닉켈인 자기콘덴서의 제조방법.
  8. 제5항에 있어서, 소성은 1,000℃-1,200℃의 온도에서 전극부분을 갖는 성형물을 가열하는 것을 특징으로 하는 자기콘덴서의 제조방법.
  9. 제5항에 있어서, 열처리는 500-1, 000℃의 온도에서, 소성으로 얻어진 성형물을 가열하는 것인 자기콘덴서 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860010079A 1985-11-30 1986-11-28 자기콘덴서 및 그의 제조방법 KR900008776B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60270541A JPS62131412A (ja) 1985-11-30 1985-11-30 誘電体磁器組成物
JP85-270541 1985-11-30
JP60-270541 1985-11-30

Publications (2)

Publication Number Publication Date
KR870005419A true KR870005419A (ko) 1987-06-08
KR900008776B1 KR900008776B1 (ko) 1990-11-29

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ID=17487628

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KR1019860010079A KR900008776B1 (ko) 1985-11-30 1986-11-28 자기콘덴서 및 그의 제조방법

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Country Link
US (1) US4700264A (ko)
EP (1) EP0225521B1 (ko)
JP (1) JPS62131412A (ko)
KR (1) KR900008776B1 (ko)
DE (1) DE3683993D1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62157607A (ja) * 1985-12-30 1987-07-13 太陽誘電株式会社 誘電体磁器組成物
JPS63281309A (ja) * 1987-05-12 1988-11-17 Taiyo Yuden Co Ltd 磁器コンデンサ
JPH01313783A (ja) * 1988-06-14 1989-12-19 Philips Kk 電池の容量計測回路
US4953273A (en) * 1989-05-25 1990-09-04 American Technical Ceramics Corporation Process for applying conductive terminations to ceramic components
DE4141648C2 (de) * 1990-12-17 1997-01-09 Toshiba Kawasaki Kk Keramischer Kondensator
US7858548B2 (en) * 2006-09-13 2010-12-28 Ferro Corporation COG dielectric composition for use with nickel electrodes
US20130127174A1 (en) * 2013-01-15 2013-05-23 Duncan G. Cumming Method for Generating Tidal Energy Utilizing the Scalar Gravitational Potential of Celestial Bodies

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5398099A (en) * 1977-02-07 1978-08-26 Murata Manufacturing Co Nonnreducction type dielectric ceramic composition for temperature compensation
US4223369A (en) * 1978-07-03 1980-09-16 Sprague Electric Company Monolithic capacitor with low firing zirconate and nickel electrodes
EP0104257B1 (en) * 1981-12-21 1986-04-30 Matsushita Electric Industrial Co., Ltd. High dielectric constant porcelain composition
JPS5920908A (ja) * 1982-07-26 1984-02-02 株式会社村田製作所 温度補償用誘電体磁器組成物
JPS60115105A (ja) * 1983-11-24 1985-06-21 ティーディーケイ株式会社 誘電体磁器組成物
EP0155365B1 (en) * 1983-11-30 1989-02-08 Taiyo Yuden Co., Ltd. Low temperature sintered ceramic materials for use in solid dielectric capacitors or the like, and method of manufacture
DE3476993D1 (en) * 1983-11-30 1989-04-13 Taiyo Yuden Kk Low temperature sintered ceramic materials for use in soliddielectric capacitors or the like, and method of manufacture
JPS60118667A (ja) * 1983-11-30 1985-06-26 太陽誘電株式会社 誘電体磁器組成物
JPS61147405A (ja) * 1984-12-18 1986-07-05 太陽誘電株式会社 誘電体磁器組成物

Also Published As

Publication number Publication date
KR900008776B1 (ko) 1990-11-29
JPS62131412A (ja) 1987-06-13
EP0225521B1 (en) 1992-02-26
EP0225521A2 (en) 1987-06-16
JPH0544764B2 (ko) 1993-07-07
EP0225521A3 (en) 1989-04-26
US4700264A (en) 1987-10-13
DE3683993D1 (de) 1992-04-02

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