KR850003882A - 유전체 세라믹 조성물 - Google Patents

유전체 세라믹 조성물 Download PDF

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Publication number
KR850003882A
KR850003882A KR1019840007495A KR840007495A KR850003882A KR 850003882 A KR850003882 A KR 850003882A KR 1019840007495 A KR1019840007495 A KR 1019840007495A KR 840007495 A KR840007495 A KR 840007495A KR 850003882 A KR850003882 A KR 850003882A
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KR
South Korea
Prior art keywords
mol
composition
sio
range
weight
Prior art date
Application number
KR1019840007495A
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English (en)
Other versions
KR860001758B1 (ko
Inventor
다께시 와다 (외 3)
Original Assignee
가와다 미쯔그
다이요유덴 가부시끼 가이샤
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 JP58225562A external-priority patent/JPS60119006A/ja
Priority claimed from JP58225563A external-priority patent/JPS60119007A/ja
Application filed by 가와다 미쯔그, 다이요유덴 가부시끼 가이샤 filed Critical 가와다 미쯔그
Publication of KR850003882A publication Critical patent/KR850003882A/ko
Application granted granted Critical
Publication of KR860001758B1 publication Critical patent/KR860001758B1/ko

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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
    • 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
    • H01G4/228—Terminals
    • H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
    • H01G4/2325—Terminals electrically connecting two or more layers of a stacked or rolled capacitor characterised by the material of the terminals
    • 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 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
    • H01G4/1218—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

Abstract

내용 없음

Description

유전체 세라믹 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예에 관한 적층형 세라믹 콘덴서를 보여주는 단면도.
제2도는 시료번호 1의 세라믹 콘덴서의 정전용량의 온도특성을 보여주는 도면.
제3도는 시료번호 22의 세라믹 콘덴서의 정전용량의 온도특성을 보여주는 도면.
* 도면의 주요부분에 대한 부호의 설명
1,2,3 : 세라믹층 (4)(5) : 내부전극
6,7 : 외부전극

Claims (2)

  1. Bak-xMx O kTiO2(단, M은 Mg 및 Zn의 적어도 한 종류의 금속, k는 1.0∼1.04의 범위의 값, x는 0.02∼0.05의 범위의 값)로 이루어지는 100중량부의 기본성분과, 25∼50몰%의 Li2O와 50∼75몰%의 SiO2로 이루어지는 0.2∼10.0중량부의 첨가성분과, 혼합물질을 소성하여 이루어지는 유전체 세라믹조성물.
  2. BaK-XMXOkTiO2(단, M은 Mg 및 Zn의 적어도 한 종류의 금속, k는 1.0∼1.04의 범위의 값, x는 0.02∼0.05의 범위의 값)로 이루어지는 100중량부의 기본성분과, Li2O와 SiO2와 MO(단, MO는 BaO,CaO 및 SrO의 적어도 한 종류의 금속산화물)로 이루어지는 0.2∼10.0중량부의 첨가성분과, 혼합물질을 소성한 것이며, 또 Li2O와 SiO2및 MO와의 조성범위가, 이들의 조성을 몰%로 나타내는 삼각도에 있어서의, Li2O가 5몰%, SiO2가 70몰%, MO가 25몰%의 조성을 나타내는 제1의 점(A)과, Li2O가 10몰%, SiO2가 50몰%, MO가 40몰%의 조성을 나타내는 제2의 점(B)과, Li2O가 49몰%, SiO2가 50몰%, MO가 1몰%의 조성을 나타내는 제3의 점(C)과, Li2O가 24몰%, SiO2가 75몰%, MO가 1몰%의 조성을 나타내는 제4의 점(D)과, 순서대로 연결하는 4개의 직선으로 둘러쌓인 영역내로 되어있는 것을 특징으로 하는 유전체 세라믹조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840007495A 1983-11-30 1984-11-29 유전체 세라믹 조성물 KR860001758B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP58225562A JPS60119006A (ja) 1983-11-30 1983-11-30 誘電体磁器組成物
JP58225563A JPS60119007A (ja) 1983-11-30 1983-11-30 誘電体磁器組成物
JP58-225562 1983-11-30
JP58-225563 1983-11-30

Publications (2)

Publication Number Publication Date
KR850003882A true KR850003882A (ko) 1985-06-29
KR860001758B1 KR860001758B1 (ko) 1986-10-21

Family

ID=26526710

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840007495A KR860001758B1 (ko) 1983-11-30 1984-11-29 유전체 세라믹 조성물

Country Status (4)

Country Link
US (2) US4610969A (ko)
EP (1) EP0155366B1 (ko)
KR (1) KR860001758B1 (ko)
DE (1) DE3475063D1 (ko)

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JPS62157606A (ja) * 1985-12-30 1987-07-13 太陽誘電株式会社 誘電体磁器組成物
JPS63281308A (ja) * 1987-05-12 1988-11-17 Taiyo Yuden Co Ltd 磁器コンデンサ
JP2614228B2 (ja) * 1987-05-20 1997-05-28 キヤノン株式会社 セラミック形成組成物及びこれを用いた半導体磁器基体と誘電体磁器基体並びにコンデンサー
US5041327A (en) * 1987-06-19 1991-08-20 Canon Kabushiki Kaisha Ceramic and circuit substrate and electronic circuit substrate by use thereof
JP2608288B2 (ja) * 1987-06-19 1997-05-07 キヤノン株式会社 セラミツク及びこれを用いた回路基体と電子回路基体
JP2608289B2 (ja) * 1987-06-23 1997-05-07 キヤノン株式会社 セラミツク及びこれを用いた回路基体と電子回路基体並びにセラミツクの製造方法
US5034260A (en) * 1987-07-02 1991-07-23 Canon Kabushiki Kaisha Ceramic and circuit substrate and electronic circuit substrate by use thereof
JP2568204B2 (ja) * 1987-07-02 1996-12-25 キヤノン株式会社 セラミツク及びこれを用いた回路基体と電子回路基体
JP2568208B2 (ja) * 1987-07-09 1996-12-25 キヤノン株式会社 セラミツク及びこれを用いた回路基体と電子回路基体並びにセラミツクの製造方法
US5217754A (en) * 1987-07-27 1993-06-08 Trustees Of The University Of Pennsylvania Organometallic precursors in conjunction with rapid thermal annealing for synthesis of thin film ceramics
US4845062A (en) * 1987-10-19 1989-07-04 E. I. Du Pont De Nemours And Company Low-firing dielectric composition
JPH02228018A (ja) * 1989-02-28 1990-09-11 Taiyo Yuden Co Ltd 磁器コンデンサ及びその製造方法
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US5103370A (en) * 1989-12-04 1992-04-07 Taiyo Yuden Co., Ltd. Solid dielectric capacitor and method of manufacture
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US5188993A (en) * 1991-01-23 1993-02-23 Sanyo Electric Co., Ltd. Microwave dielectric ceramic composition
JPH07118431B2 (ja) * 1991-03-16 1995-12-18 太陽誘電株式会社 磁器コンデンサ及びその製造方法
TW242191B (ko) * 1991-06-05 1995-03-01 Taiyo Yuden Kk
BE1005383A3 (fr) * 1991-09-09 1993-07-13 Solvay Procede pour la fabrication d'une poudre d'oxydes metalliques mixtes et son utilisation pour l'obtention d'une poudre destinee a la fabrication de condensateurs et de resistances electriques.
JP3784427B2 (ja) * 1994-01-21 2006-06-14 株式会社村田製作所 セラミックコンデンサの製造方法
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Also Published As

Publication number Publication date
EP0155366B1 (en) 1988-11-09
US4626394A (en) 1986-12-02
EP0155366A3 (en) 1986-02-19
DE3475063D1 (en) 1988-12-15
KR860001758B1 (ko) 1986-10-21
US4610969A (en) 1986-09-09
EP0155366A2 (en) 1985-09-25

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