KR870005421A - 자기콘덴서 및 그의 제조방법 - Google Patents

자기콘덴서 및 그의 제조방법 Download PDF

Info

Publication number
KR870005421A
KR870005421A KR860010081A KR860010081A KR870005421A KR 870005421 A KR870005421 A KR 870005421A KR 860010081 A KR860010081 A KR 860010081A KR 860010081 A KR860010081 A KR 860010081A KR 870005421 A KR870005421 A KR 870005421A
Authority
KR
South Korea
Prior art keywords
mol
mole
sio
point
magnetic capacitor
Prior art date
Application number
KR860010081A
Other languages
English (en)
Other versions
KR900008778B1 (ko
Inventor
히로시 기시
미노루 오오시오
슌지 무라이
다께시 와다
마사미 후꾸이
Original Assignee
가와다 미쓰구
다이요유덴 가부시끼가이샤
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 가와다 미쓰구, 다이요유덴 가부시끼가이샤 filed Critical 가와다 미쓰구
Publication of KR870005421A publication Critical patent/KR870005421A/ko
Application granted granted Critical
Publication of KR900008778B1 publication Critical patent/KR900008778B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/30—Stacked capacitors
    • 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
    • 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 OR LIGHT-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 OR LIGHT-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

Abstract

내용 없음

Description

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

Claims (9)

  1. 유전체 자기와, 자기에 접촉하고 있는 적어도 2개의 전극으로 조성되는 자기콘덴서에 있어서, 자기가, 100중량부인 기본성분과, 0.2∼10.0중량부인 첨가성분으로 조성되며, 기본성분이 (CaO)K·(Zr1-x-TiX) O2(단, k 및 x는, 0.8k1.3, 0x0.3의 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%, SiO2가 25몰%, MO가 60몰%인 점(A)와, B2O3가 30몰%, SiO2가 영몰%, MO가 70몰%인 점(B)와, B2O3가 90몰%, SiO2가 영몰%, MO가 10몰%인 점(C)와, B2O3가 90몰%, SiO2가 10몰%, MO가 영몰%인 점(D)와, B2O3가 25몰%, SiO2가 75몰%, MO가 영몰%인 점(E)와를 순차로 연결하는 5개의 직선으로 둘러싸여진 영역내에 있는 것을 특징으로 하는 자기콘덴서.
  2. 제1항에 있어서, 전극은 자기안에 파묻혀진 것을 특징으로 하는 자기콘덴서.
  3. 제1항에 있어서, 전극은, 비금속으로 형성된 자기콘덴서.
  4. 제3항에 있어서, 비금속이 닉켈인 자기콘덴서.
  5. 100중량부인 기본성분과, 0.2∼10.0중량부인 첨가성분으로 형성되며, 기본성분이 (CaO)K·(Zr1-x-TiX) O2(단, k 및 x는, 0.8k1.3, 0x0.3의 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%, SiO2가 25몰%, MO가 60몰%인 점(A)와, B2O3가 30몰%, SiO2가 영몰%, MO가 70몰%인 점(B)와, B2O3가 90몰%, SiO2가 영몰%, MO가 10몰%인 점(C)와, B2O3가 90몰%, SiO2가 10몰%, MO가 영몰%인 점(D)와, B2O3가 25몰%, SiO2가 75몰%, MO가 영몰%인 점(E)와를 순차로 연결하는 5개의 직선으로 둘러싸여진 영역내에 있는 것을 특징으로 하는 기본성분과 첨가성분과의 혼합물을 준비하는 공정과, 적어도 2개의 전극부분을 갖는 혼합물인 성형물을 만드는 공정과, 전극부분을 갖는 성형물을 비산화성 분위기에서 소성하는 공정과, 소성으로 얻어진 성형물을 산화성 분위기에서 열처리하는 공정을 포함하는 자기콘덴서의 제조방법.
  6. 제5항에 있어서, 전극부분은, 비금속을 포함하는 도전성 페이스트를 형성물에 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 자기콘덴서의 제조방법.
  9. 제5항에 있어서, 열처리는, 500℃-1,000℃의 온도에서 소성으로 얻어진 성형물을 가열하는 것인 자자기콘덴서의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860010081A 1985-11-30 1986-11-28 자기콘덴서 및 그의 제조방법 KR900008778B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60-270543 1985-11-30
JP85-270543 1985-11-30
JP60270543A JPS62131414A (ja) 1985-11-30 1985-11-30 誘電体磁器組成物

Publications (2)

Publication Number Publication Date
KR870005421A true KR870005421A (ko) 1987-06-08
KR900008778B1 KR900008778B1 (ko) 1990-11-29

Family

ID=17487655

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860010081A KR900008778B1 (ko) 1985-11-30 1986-11-28 자기콘덴서 및 그의 제조방법

Country Status (5)

Country Link
US (1) US4709299A (ko)
EP (1) EP0226071B1 (ko)
JP (1) JPS62131414A (ko)
KR (1) KR900008778B1 (ko)
DE (1) DE3680883D1 (ko)

Families Citing this family (4)

* 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
DE68923781T2 (de) * 1988-12-27 1995-12-21 Toshiba Kawasaki Kk Keramische Zusammensetzung mit hoher Dielektrizitätskonstante und keramische Kondensatorelemente.
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 (10)

* 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
DE3270911D1 (en) * 1981-12-21 1986-06-05 Matsushita Electric Ind 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
EP0155364B1 (en) * 1983-11-30 1989-03-08 Taiyo Yuden Co., Ltd. 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
DE3476653D1 (en) * 1983-11-30 1989-03-16 Taiyo Yuden Kk Low temperature sintered ceramic materials for use in solid dielectric capacitors or the like, and method of manufacture
JPS61147405A (ja) * 1984-12-18 1986-07-05 太陽誘電株式会社 誘電体磁器組成物
JPS61147404A (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
US4709299A (en) 1987-11-24
DE3680883D1 (de) 1991-09-19
EP0226071A2 (en) 1987-06-24
EP0226071A3 (en) 1989-05-24
EP0226071B1 (en) 1991-08-14
JPS62131414A (ja) 1987-06-13
JPH0552603B2 (ko) 1993-08-05
KR900008778B1 (ko) 1990-11-29

Similar Documents

Publication Publication Date Title
KR870005418A (ko) 자기콘덴서 및 그의 제조방법
KR910700533A (ko) 절연 전선
KR920018788A (ko) 자기콘덴서 및 그 제조방법
KR850003884A (ko) 유전체 세라믹조성물
KR850003882A (ko) 유전체 세라믹 조성물
DE3880895T2 (de) Dielektrische keramische zusammensetzung.
KR870005419A (ko) 자기콘덴서 및 그의 제조방법
KR870005421A (ko) 자기콘덴서 및 그의 제조방법
KR900013549A (ko) 자기콘덴서 및 그의 제조방법
KR870006597A (ko) 유전체 자기 조성물
KR930001255A (ko) 자기(磁氣) 콘덴서 및 그 제조방법
JP4071480B2 (ja) ランプ用ガラス組成物、これを用いたランプ用ステムおよびバルブ、ならびにこれを用いたランプ
US2157100A (en) Glazed ceramic insulator and the like
KR900013548A (ko) 자기콘덴서 및 그의 제조방법
KR900013546A (ko) 자기콘덴서 및 그의 제조방법
JPS6451346A (en) Glass ceramic composition
KR910013327A (ko) 자기콘덴서 및 그 제조방법
KR880014603A (ko) 자기 콘덴서
KR900013547A (ko) 자기콘덴서 및 그의 제조방법
KR900015651A (ko) 고 내열성 Sic박막 더어미스터 및 그 제조방법
KR910010555A (ko) 자기 콘덴서 및 그 제조방법
KR960701361A (ko) 회로 전기 절연용 절연층 시스템(Insulation layer system for the electrical isolation of circuits)
KR880014602A (ko) 자기 콘덴서
KR900013545A (ko) 자기콘덴서 및 그의 제조방법
KR910008757A (ko) 자기콘덴서 및 그의 제조방법

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19931101

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee