KR960004282A - 고주파용 유전체 조성물 - Google Patents

고주파용 유전체 조성물 Download PDF

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Publication number
KR960004282A
KR960004282A KR1019940018290A KR19940018290A KR960004282A KR 960004282 A KR960004282 A KR 960004282A KR 1019940018290 A KR1019940018290 A KR 1019940018290A KR 19940018290 A KR19940018290 A KR 19940018290A KR 960004282 A KR960004282 A KR 960004282A
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KR
South Korea
Prior art keywords
high frequency
frequency dielectric
tio
dielectric
dielectric composition
Prior art date
Application number
KR1019940018290A
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English (en)
Other versions
KR970005881B1 (ko
Inventor
장광호
김왕섭
윤중락
김경용
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.)
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Publication date
Application filed by 김은영, 한국과학기술연구원 filed Critical 김은영
Priority to KR1019940018290A priority Critical patent/KR970005881B1/ko
Priority to JP7108748A priority patent/JP3010420B2/ja
Publication of KR960004282A publication Critical patent/KR960004282A/ko
Application granted granted Critical
Publication of KR970005881B1 publication Critical patent/KR970005881B1/ko

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    • 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
    • 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
    • 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
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, 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
    • C04B2235/3293—Tin oxides, stannates or oxide forming salts thereof, e.g. indium tin oxide [ITO]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Insulating Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

본 발명은 주로 마이크로파를 이용한 위성통신용 수신기, 고주파용 센서, 스피드 건(speed gun)의 레이저 디텍트 등에 사용되는 (Zr,Sn)Tio4계 고주파용 유전체 재료에 관한 것이다. 본 발명의 고주파용 유전체 (Zr,Sn)Tio4계를 기본조성으로 하여 여기에 소결조제로서의 B2O3, P2O5은 소결온도를 낮추는 역할과 함께 소결도중 휘발이 발생하지 않아 균일한 유전특성을 나타내도록 하며, NiO, La2O3의 첨가로 우수한 유전특성을 나타내는 고주파용 유전체를 대량 생산 가능하게 하는 장점이 있다.

Description

고주파용 유전체 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. (Zr,Sn)TiO4계를 100wt%의 무게로 환산하여 ZrO2:37.6〈x〈2.7, SnO2:19.3〈1-x〈24.8, TiO2:37.6〈y〈38.0을 기본조성으로 하여, 0.3∼2.0wt% B2O3, 0.3∼1.0wt% La2O3, 0.5∼2.0wt% NiO가 첨가되어 조성됨을 특징으로 하는 고주파용 유전체 조성물.
  2. (Zr,Sn)TiO4계를 100wt%의 무게로 환산하여 ZrO2:37.6〈x〈2.7, SnO2:19.3〈1-x〈24.8, TiO2:37.6〈y〈38.0을 기본조성으로 하여, 0.3∼2.0wt% P2O5, 0.3∼1.0wt% La2O3, 0.5∼2.0wt% NiO가 첨가되어 조성됨을 특징으로 하는 고주파용 유전체 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940018290A 1994-07-27 1994-07-27 고주파용 유전체 조성물 KR970005881B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019940018290A KR970005881B1 (ko) 1994-07-27 1994-07-27 고주파용 유전체 조성물
JP7108748A JP3010420B2 (ja) 1994-07-27 1995-05-02 高周波用誘電体組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940018290A KR970005881B1 (ko) 1994-07-27 1994-07-27 고주파용 유전체 조성물

Publications (2)

Publication Number Publication Date
KR960004282A true KR960004282A (ko) 1996-02-23
KR970005881B1 KR970005881B1 (ko) 1997-04-21

Family

ID=19389017

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940018290A KR970005881B1 (ko) 1994-07-27 1994-07-27 고주파용 유전체 조성물

Country Status (2)

Country Link
JP (1) JP3010420B2 (ko)
KR (1) KR970005881B1 (ko)

Also Published As

Publication number Publication date
JP3010420B2 (ja) 2000-02-21
JPH0848521A (ja) 1996-02-20
KR970005881B1 (ko) 1997-04-21

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