KR930018606A - 원판형 고정 자기콘덴서의 유전체 조성물 - Google Patents

원판형 고정 자기콘덴서의 유전체 조성물 Download PDF

Info

Publication number
KR930018606A
KR930018606A KR1019920001943A KR920001943A KR930018606A KR 930018606 A KR930018606 A KR 930018606A KR 1019920001943 A KR1019920001943 A KR 1019920001943A KR 920001943 A KR920001943 A KR 920001943A KR 930018606 A KR930018606 A KR 930018606A
Authority
KR
South Korea
Prior art keywords
magnetic capacitor
disk
dielectric composition
dielectric
mnco
Prior art date
Application number
KR1019920001943A
Other languages
English (en)
Other versions
KR940004145B1 (ko
Inventor
구자권
Original Assignee
김태화
삼화콘덴서공업 주식회사
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 김태화, 삼화콘덴서공업 주식회사 filed Critical 김태화
Priority to KR1019920001943A priority Critical patent/KR940004145B1/ko
Publication of KR930018606A publication Critical patent/KR930018606A/ko
Application granted granted Critical
Publication of KR940004145B1 publication Critical patent/KR940004145B1/ko

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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/02—Noble metals
    • B32B2311/08—Silver
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3227—Lanthanum oxide or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • C04B2235/3234—Titanates, not containing zirconia
    • C04B2235/3236—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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3298—Bismuth oxides, bismuthates or oxide forming salts thereof, e.g. zinc bismuthate
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • 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
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40—Metallic
    • C04B2237/408—Noble metals, e.g. palladium, platina or silver

Landscapes

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

Abstract

유전체 세라믹 자기 콘덴서의 제조방법에 관한 것으로, CaTiO365.82w/o, Bi2O313.70~13.87w/o, La2O310.67w/o, TiO28.13w/o, MgTiO31.31w/o, SiO20.05~0.22w/o, MnCO30.14~0.15w/o로 구성되는 유전체 조성물로서 1270℃~1290℃의 조건에서 소성후 100% Ag전극을 스크린 인쇄, 전극은소하여 제조되는 온도 보상용 자기 콘덴서에 대한 것이다.
본 발명에 의해 원가 절감효과 및 높은 신뢰성을 갖는 수동소자로서의 자기 콘덴서를 얻을수 있게 된다.

Description

원판형 고정 자기콘덴서의 유전체 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 유전체 자기와 전극으로 구성된 세라믹 콘덴서의 조성물에 있어서, CaTiO365.82w/o, Bi2O313.70~13.87w/o, La2O310.67w/o, MgTiO31.31w/o, SiO20.05~0.22w/o, MnCO30.14~0.15w/o로 구성됨을 특징으로 하는 온도 보상용 원판형 고정자기 콘덴서의 유전체 조성물.
  2. CaTiO365.82w/o, Bi2O313.70~13.87w/o, La2O310.67w/o, TiO28.13w/o, MgTiO31.31w/o, SiO20.05~0.22w/o, MnCO30.14~0.15w/o로 구성된 유전체 조성물을 습식 혼합하고 건조, 분쇄한후 가압하여 성형체를 제조하고, 전기로에서 1270℃~1290℃의 소성조건으로 소성하고, 소결된 유전체에 100% Ag페이스트를 스크린 인쇄한후 전극표면을 은소하고 납땝함을 특징으로 하는 온도보상용 원판형 고정 자기콘덴서의 제조방법.
  3. CaTiO365.82w/o, Bi2O315.28w/o, La2O310.67w/o, TiO28.13w/o, MnCO30.10w/o로 구성됨을 특징으로 하는 온도보상용 원판형 고정 자기 콘덴서의 유전체 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920001943A 1992-02-11 1992-02-11 원판형 고정 자기 콘덴서의 유전체 조성물 KR940004145B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920001943A KR940004145B1 (ko) 1992-02-11 1992-02-11 원판형 고정 자기 콘덴서의 유전체 조성물

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920001943A KR940004145B1 (ko) 1992-02-11 1992-02-11 원판형 고정 자기 콘덴서의 유전체 조성물

Publications (2)

Publication Number Publication Date
KR930018606A true KR930018606A (ko) 1993-09-22
KR940004145B1 KR940004145B1 (ko) 1994-05-13

Family

ID=19328799

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920001943A KR940004145B1 (ko) 1992-02-11 1992-02-11 원판형 고정 자기 콘덴서의 유전체 조성물

Country Status (1)

Country Link
KR (1) KR940004145B1 (ko)

Also Published As

Publication number Publication date
KR940004145B1 (ko) 1994-05-13

Similar Documents

Publication Publication Date Title
KR920018788A (ko) 자기콘덴서 및 그 제조방법
ATE529389T1 (de) Dielectrische keramische zusammensetzung, kondensator diese verwendend und herstellungsverfahren
DE3565738D1 (en) Low temperature sintered ceramic capacitor with high dc breakdown voltage, and method of manufacture
ES8308141A1 (es) "mejoras en los condensadores ceramicos".
ATE89431T1 (de) Dielektrische keramische zusammensetzung.
DE3565739D1 (en) Low temperature sintered ceramic capacitor with high dc breakdown voltage, and method of manufacture
ATE78458T1 (de) Dielektrische keramische zusammensetzung mit hoher dielektrizitaetskonstante und flacher temperaturkoeffizientencharakteristik.
GB8813739D0 (en) A piezoelectric ceramic material including processes for preparation thereof and applications thereof
ATE14714T1 (de) Temperaturstabile dielektrische keramische zusammensetzung auf basis von bariumtitanat und kondensator mit dieser zusammensetzung.
DE3565737D1 (en) Low temperature sintered ceramic capacitor with high dc breakdown voltage, and method of manufacture
KR930018606A (ko) 원판형 고정 자기콘덴서의 유전체 조성물
KR960022390A (ko) 저온소결 고유전율 유전체 자기조성물과, 이 조성물을 이용하여 제조된 적층세라믹 캐패시터 및 그 제조방법
ATE184268T1 (de) Temperaturstabile dielektrische keramische zusammensetzung
KR930018604A (ko) 원판형 고정 자기콘덴서의 유전체 조성물
KR930018607A (ko) 원판형 고정 자기콘덴서의 유전체 조성물
KR930018605A (ko) 원판형 고정 자기콘덴서의 유전체 조성물
JPS51143895A (en) Dielectric ceramic composition
KR930022408A (ko) 원판형 고정 자기콘덴서의 유전체 조성물
KR890015301A (ko) 반도성 BaTiO₃의 제조방법
JPS5954666A (ja) 高誘電率磁器組成物
SU785273A1 (ru) Керамический конденсаторный материал
SU1083246A1 (ru) Конденсаторный керамический материал
JPS5461699A (en) Ceramic compound for trimer compound
SU470506A1 (ru) Сегнетокерамический материал
KR950029232A (ko) 마이크로파 유전체 세라믹 조성물 및 그 제조방법

Legal Events

Date Code Title Description
A201 Request for examination
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: 20050512

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee