KR930021572A - 적층캐패시터용 유전성 세라믹 조성물 - Google Patents

적층캐패시터용 유전성 세라믹 조성물 Download PDF

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Publication number
KR930021572A
KR930021572A KR1019920006306A KR920006306A KR930021572A KR 930021572 A KR930021572 A KR 930021572A KR 1019920006306 A KR1019920006306 A KR 1019920006306A KR 920006306 A KR920006306 A KR 920006306A KR 930021572 A KR930021572 A KR 930021572A
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KR
South Korea
Prior art keywords
dielectric ceramic
ceramic composition
multilayer capacitor
temperature
dielectric
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Application number
KR1019920006306A
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English (en)
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KR940004381B1 (ko
Inventor
정형진
이전국
윤석진
Original Assignee
박원희
한국과학기술 연구원
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Application filed by 박원희, 한국과학기술 연구원 filed Critical 박원희
Priority to KR1019920006306A priority Critical patent/KR940004381B1/ko
Publication of KR930021572A publication Critical patent/KR930021572A/ko
Application granted granted Critical
Publication of KR940004381B1 publication Critical patent/KR940004381B1/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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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

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

Abstract

본 발명은 저온소성용 적층 세라믹 캐패시터용 재료로 사용되는 유전성 세라믹 조성에 관한 것이다.
본 발명의 유전성 세라믹 조성은 Pb(Mg⅓Nb⅔)O3-PbTiO2계를 기본으로 하여 이 기본조성의 일부를 Pb1-xBax,(Cd⅓Nb⅔)03로 치화하여 이루어진 것으로서 안정된 페브로스카이트(PerOvskite)구조를 띰에 따라 유전특성과 온도의 존성이 우수하고 1200℃이하의 소결온도를 나타내어 소결특성이 우수하다.

Description

적층캐패시터용 유전성 세라믹 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 유전성 세라믹스 재료로서, aPb(Mg⅓Nb⅔)O3+bPbTiO2+cPbO+BaO+eBaO+eCdO+f Nb2O5, 0. 80≤ a ≤ 0. 90, 0. 05 ≤b ≤ 0. 10, 0. 0013≤ c ≤ 0. 10, 0. 00≤ d ≤ 0. 074, 0. 0025≤ e ≤ 0. 05, 0. 0025≤ f ≤ 0. 05,(단, a+b+c+d+e+f=1)의 조성으로 이루어짐을 특징으로 하는 적층 캐패시터용 유전성 세라믹 조성물.
    ※ 참고사항 : 최초 출원된 내용에 의하여 공개하는 것임.
KR1019920006306A 1992-04-15 1992-04-15 적층캐패시터용 유전성 세라믹 조성물 KR940004381B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920006306A KR940004381B1 (ko) 1992-04-15 1992-04-15 적층캐패시터용 유전성 세라믹 조성물

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920006306A KR940004381B1 (ko) 1992-04-15 1992-04-15 적층캐패시터용 유전성 세라믹 조성물

Publications (2)

Publication Number Publication Date
KR930021572A true KR930021572A (ko) 1993-11-22
KR940004381B1 KR940004381B1 (ko) 1994-05-23

Family

ID=19331831

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920006306A KR940004381B1 (ko) 1992-04-15 1992-04-15 적층캐패시터용 유전성 세라믹 조성물

Country Status (1)

Country Link
KR (1) KR940004381B1 (ko)

Also Published As

Publication number Publication date
KR940004381B1 (ko) 1994-05-23

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