发明名称 |
Electromagnetic noise suppressor, semiconductor device using the same, and method of manufacturing the same |
摘要 |
In a semiconductor bare chip (57) on the front surface whereof is formed an integrated circuit, a magnetic loss film 55 is formed on the back surface of that semiconductor bare chip.
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申请公布号 |
US2002030249(A1) |
申请公布日期 |
2002.03.14 |
申请号 |
US20010826383 |
申请日期 |
2001.04.04 |
申请人 |
YOSHIDA SHIGEYOSHI;ONO HIROSHI;AWAKURA YOSHIO;NEMOTO MICHIO;YAMANAKA EIJI;YAMAGUCHI MASAHIRO;SHIMADA YUTAKA |
发明人 |
YOSHIDA SHIGEYOSHI;ONO HIROSHI;AWAKURA YOSHIO;NEMOTO MICHIO;YAMANAKA EIJI;YAMAGUCHI MASAHIRO;SHIMADA YUTAKA |
分类号 |
H01L21/00;H01L23/552;H01L23/66;(IPC1-7):H01L23/552 |
主分类号 |
H01L21/00 |
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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