发明名称 |
Low dielectric constant ceramic plate. |
摘要 |
<p>A low dielectric constant ceramic plate comprised of 90 to 98% of mullite (3Al2O3.2SiO2) and 10 to 2% of a sintering promotor comprised of 0.5 to 3% of magnesia (MgO) and 1.5 to 7% of calcium oxide (CaO).</p> |
申请公布号 |
EP0228889(A2) |
申请公布日期 |
1987.07.15 |
申请号 |
EP19860310030 |
申请日期 |
1986.12.22 |
申请人 |
FUJITSU LIMITED |
发明人 |
WAKASUGI, YASUMASA;SUGIMOTO, MASAHIRO |
分类号 |
C04B35/18;C04B35/195;H01B3/12;H01L23/15;H05K1/03;(IPC1-7):C04B35/18;H01L23/14 |
主分类号 |
C04B35/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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