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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0215528 (1988-07-06) |
우선권정보 | JP-0101061 (1986-05-02); JP-0266702 (1986-11-11) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 12 인용 특허 : 5 |
A composition for a ceramic substrate comprising from 30 to 70% by weight of glass powder, from 28 to 70% by weight of refractory filler powder and an oxidizing agent, said glass powder consisting essentially of from 38 to 48% by weight of SiO2, from 1 to 8% by weight of Al2O3, from 0 to 10% by weig
The composition according to claim 6, wherein the glass powder consists essentially of from 40 to 47% by weight of SiO2, from 2 to 7% by weight of Al2O3, from 2 to 7% by weight of MgO, from 2 to 7% by weight of CaO, from 22 to 28% by weight of BaO, from 1 to 18% by weight of PbO, from 12 to 20% by w
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