发明名称 |
Epoxy resin compositions for sealing semiconductors |
摘要 |
In an epoxy resin composition for sealing a semiconductor element containing about 50 to 85% by weight of an inorganic filler, the improvement wherein the inorganic filler comprises at least a silica powder and a calcium silicate powder, and the amount of said calcium silicate powder is about 20 to 75% by weight and the amount of the silica powder is about 25 to 80% by weight based on the total weight of the silica powder and calcium silicate powder.
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申请公布号 |
US4271061(A) |
申请公布日期 |
1981.06.02 |
申请号 |
US19800127719 |
申请日期 |
1980.03.06 |
申请人 |
NITTO ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
SUZUKI, HIDETO;HAYASHI, SHUNICHI;YOSHIOKA, TAKAHIRO |
分类号 |
C04B20/10;C04B26/14;C09J163/00;H01L23/29 |
主分类号 |
C04B20/10 |
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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