KR20070108117A - 후막 전도체 조성물 및 ltcc 회로 및 장치에서의 그의용도 - Google Patents
후막 전도체 조성물 및 ltcc 회로 및 장치에서의 그의용도 Download PDFInfo
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- KR20070108117A KR20070108117A KR1020070105658A KR20070105658A KR20070108117A KR 20070108117 A KR20070108117 A KR 20070108117A KR 1020070105658 A KR1020070105658 A KR 1020070105658A KR 20070105658 A KR20070105658 A KR 20070105658A KR 20070108117 A KR20070108117 A KR 20070108117A
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Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
- H05K1/092—Dispersed materials, e.g. conductive pastes or inks
- H05K1/097—Inks comprising nanoparticles and specially adapted for being sintered at low temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
- C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
- C03C3/108—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing boron
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
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Abstract
Description
유리 조성물 (유리 프릿 조성물의 총 중량 백분율 중) | ||||
A | B | C | D | |
이산화규소 | 30.0 | 55.0 | 33.1 | 56.5 |
삼산화알루미늄 | 10.1 | 14.0 | 6.7 | 9.1 |
산화붕소 | 8.0 | 7.5 | 0.0 | 4.5 |
산화바륨 | 26.1 | 0.0 | 23.1 | 0.0 |
산화칼슘 | 6.0 | 21.5 | 4.5 | 8.6 |
산화마그네슘 | 1.7 | 1.0 | 0.0 | 0.0 |
산화스트론튬 | 0.0 | 0.0 | 13.5 | 0.0 |
산화지르코늄 | 0.0 | 0.0 | 3.5 | 0.0 |
산화아연 | 10.0 | 0.0 | 15.6 | 0.0 |
산화납 | 0.0 | 0.0 | 0.0 | 17.2 |
알칼리산화물 | 0.0 | 0.5 | 0.0 | 4.1 |
산화티타늄/산화철 | 8.1 | 0.5 | 0.0 | 0.0 |
Claims (4)
- 후막 조성물의 총 중량 백분율을 기준으로(a) 귀금속, 귀금속의 합금 및 이들의 혼합물로부터 선택된 미분 입자 30 내지 98 중량%,(b) (1) 저온 동시소성 세라믹 회로의 소성 온도에서 비점도 (log n)가 6 내지 7.6인 1종 이상의 내화 유리 조성물 0.2 내지 20 중량%, (2) (ⅰ) 금속 산화물, (ⅱ) 금속 산화물 전구체, (ⅲ) 비산화 붕화물, (ⅳ) 비산화 규화물, 및 (ⅴ) 이들의 혼합물로부터 선택된 추가의 무기 결합제 0.1 내지 5 중량%, 및 (3) 이들의 혼합물로부터 선택된 1종 이상의 무기 결합제, 및(c) (a) 및 (b)가 분산되어 있는 유기 매질을 포함하고,상기 유리 조성물은 소성 조건에서 저온 동시소성 세라믹 기판 유리에 존재하는 잔여 유리와 비혼화성이거나 또는 부분적으로 혼화되는 것인 후막 조성물을 포함하고,상기 유리 프릿(들), 금속 분말 및(또는) 기타 소결 보조제가 소결되고 상기 유기 매질이 제거되도록 상기 조성물을 처리한, 저온 동시소성 세라믹 회로.
- a) 다수의 그린 테이프 층에 패턴화된 비아 어레이를 형성하고,b) 단계 (a)의 그린 테이프 층(들) 내 비아를 비아필 후막 조성물로 채우고,c) 단계 (b)의 비아필 그린 테이프 층 중 일부 또는 모두의 표면 위에 패턴 화된 후막 기능성 층을 인쇄하고,d) 단계 (c)의 그린 테이프 층의 최외곽 표면 위에 패턴화된 표면 후막 층을 인쇄하고,e) 단계 (d)의 인쇄된 그린 테이프 층을 적층하여 미소성 그린 테이프에 의해 분리된 다수의 미소성 상호연결 기능성 층을 포함하는 어셈블리를 형성하고,f) 단계 (e)의 어셈블리를 동시소성하는 것을 포함하며,상기 비아필 후막 조성물, 패턴화된 후막 기능성 층 및 표면 후막 중 하나 이상이,후막 조성물의 총 중량 백분율을 기준으로(g) 귀금속, 귀금속의 합금 및 이들의 혼합물로부터 선택된 미분 입자 30 내지 98 중량%,(h) (1) 저온 동시소성 세라믹 회로의 소성 온도에서 비점도 (log n)가 6 내지 7.6인 1종 이상의 내화 유리 조성물 0.2 내지 20 중량%, (2) (ⅰ) 금속 산화물, (ⅱ) 금속 산화물 전구체, (ⅲ) 비산화 붕화물, (ⅳ) 비산화 규화물, 및 (ⅴ) 이들의 혼합물로부터 선택된 추가의 무기 결합제 0.1 내지 5 중량%, 및 (3) 이들의 혼합물로부터 선택된 1종 이상의 무기 결합제, 및(i) (a) 및 (b)가 분산되어 있는 유기 매질을 포함하고,상기 유리 조성물은 소성 조건에서 저온 동시소성 세라믹 기판 유리에 존재하는 잔여 유리와 비혼화성이거나 또는 부분적으로 혼화되는 것인 후막 조성물을 이용하는 것인, 다층 회로 형성 방법.
- a) 다수의 그린 테이프 층에 패턴화된 비아 어레이를 형성하고,b) 단계 (a)의 그린 테이프 층(들) 내 비아를 비아필 후막 조성물로 채우고,c) 단계 (b)의 비아필 그린 테이프 층 중 일부 또는 모두의 표면 위에 패턴화된 후막 기능성 층을 인쇄하고,d) 단계 (c)의 인쇄된 그린 테이프 층을 적층하여 미소성 그린 테이프에 의해 분리된 다수의 미소성 상호연결 기능성 층을 포함하는 어셈블리를 형성하고,e) 단계 (d)의 어셈블리 위에 하나 이상의 패턴화된 표면 후막 조성물 층을 인쇄하고,f) 단계 (e)의 어셈블리 및 패턴화된 층(들)을 동시소성하는 것을 포함하며,상기 비아필 후막 조성물, 패턴화된 후막 기능성 층 및 표면 후막 중 하나 이상이,후막 조성물의 총 중량 백분율을 기준으로(g) 귀금속, 귀금속의 합금 및 이들의 혼합물로부터 선택된 미분 입자 30 내지 98 중량%,(h) (1) 저온 동시소성 세라믹 회로의 소성 온도에서 비점도 (log n)가 6 내지 7.6인 1종 이상의 내화 유리 조성물 0.2 내지 20 중량%, (2) (ⅰ) 금속 산화물, (ⅱ) 금속 산화물 전구체, (ⅲ) 비산화 붕화물, (ⅳ) 비산화 규화물, 및 (ⅴ) 이들의 혼합물로부터 선택된 추가의 무기 결합제 0.1 내지 5 중량%, 및 (3) 이들의 혼합물로부터 선택된 1종 이상의 무기 결합제, 및(i) (a) 및 (b)가 분산되어 있는 유기 매질을 포함하고,상기 유리 조성물은 소성 조건에서 저온 동시소성 세라믹 기판 유리에 존재하는 잔여 유리와 비혼화성이거나 또는 부분적으로 혼화되는 것인 후막 조성물을 이용하는 것인, 다층 회로 형성 방법.
- 제2항 또는 제3항 중 어느 한 항의 방법으로 형성된 다층 회로.
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US67443305P | 2005-04-25 | 2005-04-25 | |
US60/674,433 | 2005-04-25 | ||
US11/398,337 | 2006-04-05 | ||
US11/398,337 US7611645B2 (en) | 2005-04-25 | 2006-04-05 | Thick film conductor compositions and the use thereof in LTCC circuits and devices |
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US7611645B2 (en) | 2005-04-25 | 2009-11-03 | E. I. Du Pont De Nemours And Company | Thick film conductor compositions and the use thereof in LTCC circuits and devices |
US7666328B2 (en) * | 2005-11-22 | 2010-02-23 | E. I. Du Pont De Nemours And Company | Thick film conductor composition(s) and processing technology thereof for use in multilayer electronic circuits and devices |
US7736544B2 (en) * | 2007-04-26 | 2010-06-15 | E. I. Du Pont De Nemours And Company | Electrically conductive composition for via-holes |
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CN1913044B (zh) | 2011-10-12 |
JP4817951B2 (ja) | 2011-11-16 |
KR100842468B1 (ko) | 2008-07-01 |
KR100796892B1 (ko) | 2008-01-22 |
US7611645B2 (en) | 2009-11-03 |
JP2006344938A (ja) | 2006-12-21 |
TWI348711B (en) | 2011-09-11 |
EP1717855A1 (en) | 2006-11-02 |
KR20060112617A (ko) | 2006-11-01 |
TW200707465A (en) | 2007-02-16 |
CN1913044A (zh) | 2007-02-14 |
US20070235694A1 (en) | 2007-10-11 |
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