KR960010586A - High Frequency Dielectric Self Composition and Manufacturing Method Thereof - Google Patents

High Frequency Dielectric Self Composition and Manufacturing Method Thereof Download PDF

Info

Publication number
KR960010586A
KR960010586A KR1019940024328A KR19940024328A KR960010586A KR 960010586 A KR960010586 A KR 960010586A KR 1019940024328 A KR1019940024328 A KR 1019940024328A KR 19940024328 A KR19940024328 A KR 19940024328A KR 960010586 A KR960010586 A KR 960010586A
Authority
KR
South Korea
Prior art keywords
oxide
added
tio
manufacturing
high frequency
Prior art date
Application number
KR1019940024328A
Other languages
Korean (ko)
Other versions
KR970005884B1 (en
Inventor
박융
김윤호
Original Assignee
김은영
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 김은영, 한국과학기술연구원 filed Critical 김은영
Priority to KR1019940024328A priority Critical patent/KR970005884B1/en
Publication of KR960010586A publication Critical patent/KR960010586A/en
Application granted granted Critical
Publication of KR970005884B1 publication Critical patent/KR970005884B1/en

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
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62675—Thermal treatment of powders or mixtures thereof other than sintering characterised by the treatment temperature
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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
    • 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
    • C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, 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
    • C04B2235/3262—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
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3279—Nickel oxides, nickalates, 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
    • C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates 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
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/658—Atmosphere during thermal treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

본 발명은 고주파 유전체 자기조성물 및 그 제조방법에 관한 것으로, 종래의 자기조성물은 유전율(k)이 40미만의 값을 가지며, 첨가물을 산화물 형태로 첨가하기 때문에, 미량 첨가시 정확한 공정제어에 어려움이 많은 문제점이 있었다.The present invention relates to a high frequency dielectric magnetic composition and a method for manufacturing the same. In the conventional magnetic composition, the dielectric constant (k) has a value of less than 40, and since the additive is added in the form of an oxide, it is difficult to precisely control the process when a small amount is added. There were many problems.

이에 본 발명에 의한 고주파 유전체 자기 조성물은 Zn1-XSnxTio4＋YTiO2의 유전체 자기조성물을 주성분으로 하며, 이때 상기 X, Y는 몰(mol)비로서 0.1＜X＜0.4, 0＜Y＜0.1를 가지도록 하는 것이며, 첨가원소는 물에 녹는 염화니켈(NiCl2) 염화아연(ZnCl), 질산망간(Mn(NO3)2-4H2O)형태로 첨가하였다.The high frequency dielectric ceramic composition according to the present invention is composed of a dielectric magnetic composition of Zn 1-X Sn x Tio 4 + YTiO 2 , wherein X and Y are molar ratios of 0.1 <X <0.4, 0 <Y. <intended to to have 0.1, the additional element was added to the water soluble nickel chloride (NiCl 2) zinc chloride (ZnCl), manganese nitrate (Mn (NO 3) 2- 4H 2 O) type.

또한 이와같은 고주파 유전체 자기조성물을 산화지르코늄(ZrO2), 산화 주석(SnO2), 산화티탄(TiO2)으로 구성된 주조성물에 첨가원소로 수용성의 염화니켈(NiCl2), 염화아연(ZnCl), 질산망간(Mn(NO3)2-4H2O)을 첨가하여 혼합후, 1000℃ 내지 1200℃에서 하소 하고, 다시 분쇄하여 성형한 다음 1200℃ 내지 1400℃의 온도의 산소 분위기에서 소성하는 순서로 진행되는 제조방법에 의해 제조함을 특징으로 하고 있다.In addition, the high frequency dielectric magnetic composition is a water-soluble nickel chloride (NiCl 2 ) and zinc chloride (ZnCl) as an additive element in a casting formed of zirconium oxide (ZrO 2 ), tin oxide (SnO 2 ), and titanium oxide (TiO 2 ). , manganese nitrate (Mn (NO 3) 2- 4H 2 O) , and then added and mixed, to 1000 ℃ calcined at 1200 ℃, and pulverized and molded again, and then the order of firing, in an oxygen atmosphere at a temperature of 1200 to 1400 ℃ ℃ It characterized in that the manufacturing by the manufacturing method proceeded to.

Description

고주파 유전체 자기조성물 및 그 제조방법High Frequency Dielectric Self Composition and Manufacturing Method Thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

다음의 조성The next composition Zn1-xSnxTiO4+ Y TiO2 Zn 1-x Sn x TiO 4 + Y TiO 2 여기서, 0.1 〈 X 〈 0.4 ㏖ %Where 0.1 <X <0.4 mol% 0 〈 Y 〈 0.1 ㏖ %0 〈Y 〈0.1 mol% 으로 이루어지고, 첨가원소를 물에 녹는 염화니켈(Nicl2), 염화아연(ZnCl), 질산망간(Mn(NO3)2·4H2O)형태로 첨가하는데, 이 때 상기 산화지르코늄(ZrO|2), 산화주석(SnO2), 산화티탄(TiO2)으로 구성된 주조성물의 무게를 100으로 하여 염화물(ZnCl2, Nicl2) 및 수화물(Mn(NO3)2,4H2O)을 산화물의 무게비로 환산해서 산화니켈(NiO)이 1wt%미만, 산화아연(ZnO)이 1wt%미만, 산화탄탈륨(Ta2O5)가 5wt%미만, 산화망간(MnO)을 1wt%미만 첨가하여 구성한 것을 특징으로 하는 고주파 유전체 자기조성물.The addition element is added in the form of nickel chloride (Nicl 2 ), zinc chloride (ZnCl), and manganese nitrate (Mn (NO 3 ) 2 .4H 2 O), which dissolve in water, wherein the zirconium oxide (ZrO | 2 ), the weight of the cast product consisting of tin oxide (SnO 2 ), titanium oxide (TiO 2 ) to 100 weight of chloride (ZnCl 2 , Nicl 2 ) and hydrate (Mn (NO 3 ) 2 , 4 H 2 O) Nickel oxide (NiO) is less than 1wt%, zinc oxide (ZnO) is less than 1wt%, tantalum oxide (Ta 2 O 5 ) is less than 5wt%, and manganese oxide (MnO) is less than 1wt%. A high frequency dielectric magnetic composition comprising the same. 산화지르코늄(ZrO2), 산화주석(SnO2), 산화티탄(TiO2)으로 구성된 주조성물에 첨가원소를 수용성의 염화니켈(NiCl2), 염화아연(ZnCl), 질산망간(Mn(NO3)2·4H2O)을 첨가하여 혼합 후, 1000℃ 내지 1200℃에서 하소하고, 다시 분쇄하여 성형한 다음 1200℃ 내지 1400℃의 온도의 산소분위기에서 소성함을 특징으로 하는 고주파 유전체 자기조성물의 제조방법.Water-soluble nickel chloride (NiCl 2 ), zinc chloride (ZnCl), and manganese nitrate (Mn (NO 3 ) are added to the casting product composed of zirconium oxide (ZrO 2 ), tin oxide (SnO 2 ) and titanium oxide (TiO 2 ). ) high-frequency dielectric material of a ceramic composition characterized by a predetermined name in the 2 · 4H 2 O), and then added and mixed, the oxygen atmosphere in the calcination, and grinding the temperature of the next 1200 ℃ to 1400 ℃ molded again at 1000 ℃ to 1200 ℃ Manufacturing method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940024328A 1994-09-27 1994-09-27 Dielectric composition for high frequencies KR970005884B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940024328A KR970005884B1 (en) 1994-09-27 1994-09-27 Dielectric composition for high frequencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940024328A KR970005884B1 (en) 1994-09-27 1994-09-27 Dielectric composition for high frequencies

Publications (2)

Publication Number Publication Date
KR960010586A true KR960010586A (en) 1996-04-20
KR970005884B1 KR970005884B1 (en) 1997-04-21

Family

ID=19393586

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940024328A KR970005884B1 (en) 1994-09-27 1994-09-27 Dielectric composition for high frequencies

Country Status (1)

Country Link
KR (1) KR970005884B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020042546A (en) * 2002-03-25 2002-06-05 온재민 A glass plate with a color pattern and the manufacturing method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100854888B1 (en) * 2007-08-20 2008-08-28 주식회사 하이닉스반도체 Method of forming micro pattern for semiconductor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020042546A (en) * 2002-03-25 2002-06-05 온재민 A glass plate with a color pattern and the manufacturing method

Also Published As

Publication number Publication date
KR970005884B1 (en) 1997-04-21

Similar Documents

Publication Publication Date Title
KR0131840B1 (en) Magnetic oxidel of ni-cu-zn system
KR960010586A (en) High Frequency Dielectric Self Composition and Manufacturing Method Thereof
JPH0521222A (en) Manufacture of nickel-zinc ferrite
JPS582441B2 (en) Teikoutai
US5296169A (en) Method of producing varistor
JPS6143841B2 (en)
KR970005883B1 (en) Dielectric ceramic compositions
JPS6054723B2 (en) High dielectric constant porcelain composition
JPH0283218A (en) Oxide magnetic material
JPH03196602A (en) Manufacture of ni-zn ferrite
JPS6236361B2 (en)
US6028021A (en) Microwave dielectric composition and method for preparing the same
JPH08104561A (en) Oxide magnetic material
JP3559911B2 (en) Thermistor
JPS63222065A (en) Dielectric ceramic composition for high frequency
JP2007197255A (en) METHOD OF MANUFACTURING Mn-Zn FERRITE
JP2939035B2 (en) Soft magnetic oxide substance
JPH05299230A (en) Manufacturing method for low loss oxide magnetic material
US6270693B1 (en) Thermistor composition
JPH02196401A (en) Voltage dependent nonlinear resistor
JPH0576761B2 (en)
JPH08104562A (en) Oxide magnetic material
JP3552794B2 (en) Method for producing low-loss oxide magnetic material
JPH02248003A (en) Manufacture of voltage dependent nonlinear resistor for low voltage
JP3590465B2 (en) Method for producing low-loss oxide magnetic material

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: 20030627

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee