KR900003914A - 낮은 유전 상수 조성물 - Google Patents

낮은 유전 상수 조성물 Download PDF

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KR900003914A
KR900003914A KR1019890012009A KR890012009A KR900003914A KR 900003914 A KR900003914 A KR 900003914A KR 1019890012009 A KR1019890012009 A KR 1019890012009A KR 890012009 A KR890012009 A KR 890012009A KR 900003914 A KR900003914 A KR 900003914A
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composition
mixture
organic
green tape
zinc
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KR1019890012009A
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KR0151847B1 (ko
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버언 이언
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이 아이 듀우판 디 네모아 앤드 캄파니
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Abstract

내용 없음

Description

낮은 유전 상수 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. (a) 70-85중량 %의 실리카 및 (b)15-30중량 %의 아연 보레이트 플럭스로 필수적으로 구성된 미분된 입자의 혼합물인, 5.0이하의 유전상수를 갖는 세라믹 유전체를 형성하기 위한 알카리가 없는 조성물.
  2. 제1항에 있어서, 아연 보레이트 플럭스가 필수적으로 산화 아연과 산화 붕소로 구성되고 산화아연 대산화붕소의 몰비가 3/1 내지 1/1의 범위인 조성물.
  3. 제2항에 있어서, 산화 아연대 산화 붕소의 몰비가 아연 보레이트 플럭스내에서 2/1인 조성율.
  4. 제1항에 있어서, 실리카가 알파-석영인 조성물.
  5. 제1항에 있어서, 1.5 내지 8.5ppm/℃의 열팽창 계수를 갖는 조성물.
  6. 제1항에 있어서, 미분된 입자의 혼합물이 유기 매체내에 분산된 조성물.
  7. 제6항에 있어서, 유기 매체가 유기용매 내에 용해된 중합체 결합체로 구성된 조성물.
  8. 제7항에 있어서, 유기 용매가 휘발성 용매이고 분산액이 성형 가능한 점성도를 갖는 조성물.
  9. 휘발성 용매가 제거된 제7항의 조성물 층으로 구성된 유전 그린 테이프.
  10. 유기 물질의 휘발을 수행하기 위해 낮은 산소함량을 갖는 분위기에서 소화되고, 무기 입자를 소결처리하고 혼합물을 치밀화시킨, 그내에 인쇄된 두꺼운 필름 구리 전극층을 갖는 다수의 제9항의 그린 테이프 층으로 구성된 다층 축전기.
  11. 유기물질의 휘발을 수행하기 위해 낮은 산소 함량을 갖는 분위기에서 소화되고 무기 입자를 소결시키고 혼합물을 치밀화시킨, 그내에 상호접속된 구리 컨덕터 층을 갖는 다수의 제9항의 그린 테이프 층으로 구성된 다층 세라믹 기관.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890012009A 1988-08-23 1989-08-22 낮은 유전율 조성물 KR0151847B1 (ko)

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US236,072 1988-08-23
US07/236,072 US4879261A (en) 1987-01-13 1988-08-23 Low Dielectric constant compositions
US88-236,072 1988-08-23

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EP0355756A1 (en) 1990-02-28
KR0151847B1 (ko) 1998-10-15
JP2950861B2 (ja) 1999-09-20
US4879261A (en) 1989-11-07
RU1809932C (ru) 1993-04-15
JPH02160659A (ja) 1990-06-20

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