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.
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
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