KR920004300A - Metal Oxide Thermistor Material - Google Patents

Metal Oxide Thermistor Material Download PDF

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Publication number
KR920004300A
KR920004300A KR1019900012585A KR900012585A KR920004300A KR 920004300 A KR920004300 A KR 920004300A KR 1019900012585 A KR1019900012585 A KR 1019900012585A KR 900012585 A KR900012585 A KR 900012585A KR 920004300 A KR920004300 A KR 920004300A
Authority
KR
South Korea
Prior art keywords
metal oxide
thermistor material
oxide thermistor
amnco
bnio
Prior art date
Application number
KR1019900012585A
Other languages
Korean (ko)
Other versions
KR930005249B1 (en
Inventor
정형진
윤상옥
홍기룡
이전국
Original Assignee
박원희
한국과학기술연구원
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 박원희, 한국과학기술연구원 filed Critical 박원희
Priority to KR1019900012585A priority Critical patent/KR930005249B1/en
Priority to JP3017621A priority patent/JP2913518B2/en
Priority to GB9116910A priority patent/GB2247015A/en
Publication of KR920004300A publication Critical patent/KR920004300A/en
Priority to US08/006,697 priority patent/US5246628A/en
Priority to KR1019930008241A priority patent/KR930006337B1/en
Application granted granted Critical
Publication of KR930005249B1 publication Critical patent/KR930005249B1/en

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Classifications

    • 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
    • H01C7/04—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 having negative temperature coefficient
    • H01C7/042—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 having negative temperature coefficient mainly consisting of inorganic non-metallic substances
    • H01C7/043—Oxides or oxidic compounds
    • H01C7/046—Iron oxides or ferrites
    • 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
    • H01C7/04—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 having negative temperature coefficient
    • H01C7/042—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 having negative temperature coefficient mainly consisting of inorganic non-metallic substances
    • H01C7/043—Oxides or oxidic compounds
    • 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
    • C04B35/016—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 manganites
    • 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
    • C04B35/26—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 ferrites
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

내용 없음No content

Description

금속산화물계 써미스터 재료Metal Oxide Thermistor Material

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명 금속산화물계 써미스터 재료의 조성비를 나타낸 3원계도.1 is a ternary diagram showing the composition ratio of the metal oxide thermistor material of the present invention.

제2도는 본 발명의 실시예에 대한 저항-온도 특성관계를 보인 그래프.2 is a graph showing a resistance-temperature characteristic relationship for an embodiment of the present invention.

Claims (2)

aMnCO3+bNiO+dZnO+eCo3O4+fFe2O3+gTiO2계를 기본조성으로 하고 중량비로, 27.83≤a≤41.85 6.17≤b10.97 0≤d≤47.02 0≤e≤8.97 4.13≤f≤51.14 0.23≤g≤3.09 ( 단, a+b+d+e+f+g=100)의 조성범위를 갖는 금속산화물계 써미스터 재료.aMnCO 3 + bNiO + dZnO + eCo 3 O 4 + fFe 2 O 3 + gTiO 2 system based on the weight ratio, 27.83≤a≤41.85 6.17≤b10.97 0≤d≤47.02 0≤e≤8.97 4.13≤ A metal oxide based thermistor material having a composition range of f ≦ 51.14 0.23 ≦ g ≦ 3.09 (where a + b + d + e + f + g = 100). aMnCO3+bNiO+cCuO+dZnO+eCo3O4+fFe2O3+gTiO2계를 기본조성으로 하고 중량비로, 21.90≤a≤53.68 7.15≤b≤13.56 0≤c≤50.76 0≤d≤35.05 0≤e≤30.61 0≤f≤38.26 0≤g≤4.17(단, a+b+c+d+e+f+g=100)의 조성범위를 갖는 금속산화물계 써미스터 재료.aMnCO 3 + bNiO + cCuO + dZnO + eCo 3 O 4 + fFe 2 O 3 + gTiO 2 system based on a weight ratio of 21.90≤a≤53.68 7.15≤b≤13.56 0≤c≤50.76 0≤d≤35.05 A metal oxide based thermistor material having a composition range of 0 ≦ e ≦ 30.61 0 ≦ f ≦ 38.26 0 ≦ g ≦ 4.17 (a + b + c + d + e + f + g = 100). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900012585A 1990-08-16 1990-08-16 Metal-oxide system thermistor KR930005249B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019900012585A KR930005249B1 (en) 1990-08-16 1990-08-16 Metal-oxide system thermistor
JP3017621A JP2913518B2 (en) 1990-08-16 1991-02-08 Metal oxide thermistor material
GB9116910A GB2247015A (en) 1990-08-16 1991-08-06 Metal oxide group thermistor material
US08/006,697 US5246628A (en) 1990-08-16 1993-01-21 Metal oxide group thermistor material
KR1019930008241A KR930006337B1 (en) 1990-08-16 1993-05-13 Methaloxide system thermistor of materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900012585A KR930005249B1 (en) 1990-08-16 1990-08-16 Metal-oxide system thermistor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1019930008241A Division KR930006337B1 (en) 1990-08-16 1993-05-13 Methaloxide system thermistor of materials

Publications (2)

Publication Number Publication Date
KR920004300A true KR920004300A (en) 1992-03-27
KR930005249B1 KR930005249B1 (en) 1993-06-17

Family

ID=19302379

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019900012585A KR930005249B1 (en) 1990-08-16 1990-08-16 Metal-oxide system thermistor
KR1019930008241A KR930006337B1 (en) 1990-08-16 1993-05-13 Methaloxide system thermistor of materials

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1019930008241A KR930006337B1 (en) 1990-08-16 1993-05-13 Methaloxide system thermistor of materials

Country Status (3)

Country Link
JP (1) JP2913518B2 (en)
KR (2) KR930005249B1 (en)
GB (1) GB2247015A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4292057B2 (en) * 2003-11-13 2009-07-08 Ｔｄｋ株式会社 Thermistor composition and thermistor element
JP2008060612A (en) * 2005-02-08 2008-03-13 Murata Mfg Co Ltd Surface mounting-type negative temperature coefficient thermistor
CN102290174A (en) * 2005-02-08 2011-12-21 株式会社村田制作所 Surface mounting-type negative characteristic thermistor
CN102686532B (en) * 2010-01-12 2014-05-28 株式会社村田制作所 Semiconductor ceramic composition for NTC thermistors and NTC thermistor
DE102010024863B4 (en) 2010-06-24 2012-03-08 Epcos Ag Non-cobalt NTC ceramic, process for making a cobalt-free NTC ceramic and its use
CN111484314B (en) * 2020-04-03 2022-07-01 广东风华高新科技股份有限公司 NTC thermal sensitive ceramic material and preparation method thereof
CN114999752A (en) * 2022-05-27 2022-09-02 广东新成科技实业有限公司 NTC patch thermistor based on semiconductor material and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6614015A (en) * 1966-10-05 1968-04-08
JPS5833681B2 (en) * 1979-08-29 1983-07-21 日本電信電話株式会社 High frequency thermistor porcelain
JPS6041014B2 (en) * 1980-02-07 1985-09-13 松下電器産業株式会社 Manufacturing method of oxide semiconductor for thermistor
JPS6014484B2 (en) * 1980-05-13 1985-04-13 松下電器産業株式会社 Manufacturing method of oxide semiconductor for thermistor
FR2582851B1 (en) * 1985-06-04 1988-07-08 Univ Toulouse COMPOSITIONS OF TRANSITION METAL MANGANITES IN THE FORM OF PARTICLES OR IN THE FORM OF CERAMICS, THEIR PREPARATION AND THEIR USE IN PARTICULAR IN THE MANUFACTURE OF THERMISTORS
DE3619746A1 (en) * 1986-06-12 1987-12-17 Basf Ag SUPER PARAMAGNETIC SOLID PARTICLES
JPS6412501A (en) * 1987-07-07 1989-01-17 Matsushita Electric Ind Co Ltd Manufacture of oxide semiconductor for thermistor

Also Published As

Publication number Publication date
JPH0541304A (en) 1993-02-19
KR930005249B1 (en) 1993-06-17
JP2913518B2 (en) 1999-06-28
KR930006337B1 (en) 1993-07-14
GB9116910D0 (en) 1991-09-18
GB2247015A (en) 1992-02-19

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