KR880007398A - 입계 절연형 반도체 자기 - Google Patents

입계 절연형 반도체 자기 Download PDF

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Publication number
KR880007398A
KR880007398A KR870013791A KR870013791A KR880007398A KR 880007398 A KR880007398 A KR 880007398A KR 870013791 A KR870013791 A KR 870013791A KR 870013791 A KR870013791 A KR 870013791A KR 880007398 A KR880007398 A KR 880007398A
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South Korea
Prior art keywords
grain boundary
main phase
type semiconductor
semiconductor porcelain
oxide
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KR870013791A
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English (en)
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KR920002084B1 (ko
Inventor
히로시 기시
슌지 무라이
히로까즈 자조노
마사미 후꾸이
노브따쓰 야마오까
Original Assignee
가와다 미쓰구
다이요유덴 가부시끼가이샤
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Publication of KR880007398A publication Critical patent/KR880007398A/ko
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Publication of KR920002084B1 publication Critical patent/KR920002084B1/ko

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    • 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
    • C04B33/00—Clay-wares
    • C04B33/24—Manufacture of porcelain or white ware
    • C04B33/26—Manufacture of porcelain or white ware of porcelain for electrical insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide
    • H01C7/112—ZnO type
    • 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
    • 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
    • C04B35/453—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 zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
    • 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
    • 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
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide
    • H01C7/115—Titanium dioxide- or titanate type

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

Abstract

내용 없음.

Description

입계 절연형 반도체 자기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 입계 절연형 반도체 자기의 1실시예의 개략적인 결정 구조도.
제2도는 종래의 입계 절연형 반도체 자기의 개략적인 결정 구조도.

Claims (4)

  1. 다결정체를 구성하는 각 결정립이 반도전성 산화물의 주상과 그 주상성분과 다른 성분으로 이루어져 그 주상을 둘러싸는 유전성 산화물의 복합상등으로서 구성됨을 특징으로 하는 입계절연성 반도체 자기.
  2. 제1항에 있어서 주상이 Mg, Ca, Sr, Ba, Ni. Cu, Zn, Pb, Bi 중에서 선택된 적어도 1종이상의 원소와, Ti, Zr, Nb, Ta, Cr, Mn, Fe, Co, Y, La, Ce, Pr, Nd, Sm, Dy, Al, Si, W, Sn, Sb으로 부터 선택된 적어도 1종이상의 원소를 포함하는 산화물로 구성됨을 특징으로 하는 입계 절연형 반도체 자기.
  3. 제1항에 있어서, 주상이 원소단체의 산화물로 구성됨을 특징으로 하는 입계 절연형 반도체 자기.
  4. 제1항 내지 제3항중 어느 한 항에 있어서, 복합상의 다른 성분이 Li, Na, K, Mg, Ca, Sr, Ba, Ni, Cu, Zn, Pb, Bi, Ti로 부터 선택된 원소로서 구성됨을 특징으로 하는 입계 절연형 반도체 자기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870013791A 1986-12-04 1987-12-03 입계절연형 반도체자기 KR920002084B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP86-287727 1986-12-04
JP61287727A JP2649341B2 (ja) 1986-12-04 1986-12-04 粒界絶縁型半導体磁器
JP61-287727 1986-12-04

Publications (2)

Publication Number Publication Date
KR880007398A true KR880007398A (ko) 1988-08-27
KR920002084B1 KR920002084B1 (ko) 1992-03-10

Family

ID=17720965

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870013791A KR920002084B1 (ko) 1986-12-04 1987-12-03 입계절연형 반도체자기

Country Status (3)

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EP (1) EP0270119A3 (ko)
JP (1) JP2649341B2 (ko)
KR (1) KR920002084B1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617263B2 (ja) * 1988-09-30 1994-03-09 住友金属鉱山株式会社 誘電体磁器組成物
JPH03297101A (ja) * 1990-02-28 1991-12-27 Toshiba Corp 電力用抵抗体及びその製造方法
JPH05101907A (ja) * 1991-03-30 1993-04-23 Toshiba Corp 電力用遮断器および電力用抵抗体
JP4893371B2 (ja) * 2007-03-02 2012-03-07 Ｔｄｋ株式会社 バリスタ素子
CN114823139B (zh) * 2022-04-29 2024-01-30 厦门松元电子股份有限公司 一种抗雷击波的高耐压陶瓷介质材料、陶瓷电容器及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144522A (en) * 1980-04-11 1981-11-10 Matsushita Electric Ind Co Ltd Grain boundary dielectric layer type semiconductor porcelain composition
GB2080789B (en) * 1980-07-28 1983-09-28 Univ Illinois Heterophasic semiconducting ceramic compositions
JPS58123714A (ja) * 1982-01-18 1983-07-23 松下電器産業株式会社 粒界層型磁器誘電体及びその製造方法
JPS59195576A (ja) * 1983-04-21 1984-11-06 株式会社村田製作所 セラミツク原料粉末の製造方法
DE3477437D1 (de) * 1983-06-28 1989-04-27 Matsushita Electric Ind Co Ltd Voltage-dependent, non-linear resistor porcelain composition
JPS60176968A (ja) * 1984-02-23 1985-09-11 日揮株式会社 ＳｎＯ↓２−ΖｒＯ↓２−ＴｉＯ↓２系誘電体磁器の製造法
DE3563610D1 (de) * 1984-03-30 1988-08-11 Matsushita Electric Ind Co Ltd Voltage-dependent non-linear resistance ceramic composition

Also Published As

Publication number Publication date
JP2649341B2 (ja) 1997-09-03
KR920002084B1 (ko) 1992-03-10
EP0270119A3 (en) 1990-09-26
JPS63141206A (ja) 1988-06-13
EP0270119A2 (en) 1988-06-08

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