| 发明名称 |
Printed circuit board. |
| 摘要 |
<p>A printed circuit board comprising on each surface thereof a heat- and weather-resistant sealing member (3a) filled in a conducting through-hole portion (7), and an electronic wave-shielding layer (5) via an insulating layer (4), making it possible to obtain an excellent electromagnetic wave-shielding effect.</p> |
| 申请公布号 |
EP0379686(A2) |
申请公布日期 |
1990.08.01 |
| 申请号 |
EP19890122525 |
申请日期 |
1989.12.06 |
| 申请人 |
CMK CORP NIPPON |
发明人 |
KAWAKAMI, SHIN;HARUYAMA, SATOSHI;OKONOGI, HIROTAKA |
| 分类号 |
H05K1/02;H05K3/00;H05K3/40;H05K3/46;H05K9/00 |
主分类号 |
H05K1/02 |
| 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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