发明授权
- 专利标题: Electromagnetic noise suppressor, semiconductor device using the same, and method of manufacturing the same
- 专利标题(中): 电磁噪声抑制器,使用其的半导体器件及其制造方法
-
申请号: US09826383申请日: 2001-04-04
-
公开(公告)号: US07075163B2公开(公告)日: 2006-07-11
- 发明人: Shigeyoshi Yoshida , Hiroshi Ono , Yoshio Awakura , Michio Nemoto , Eiji Yamanaka , Masahiro Yamaguchi , Yutaka Shimada
- 申请人: Shigeyoshi Yoshida , Hiroshi Ono , Yoshio Awakura , Michio Nemoto , Eiji Yamanaka , Masahiro Yamaguchi , Yutaka Shimada
- 申请人地址: JP miyagi
- 专利权人: NEC TOKIN Corporation
- 当前专利权人: NEC TOKIN Corporation
- 当前专利权人地址: JP miyagi
- 代理商 Bradley N. Ruben
- 优先权: JP2000-101895 20000404; JP2000-340406 20001102; JP2000-342789 20001110; JP2000-342835 20001110
- 主分类号: H01L27/14
- IPC分类号: H01L27/14 ; H01L31/00 ; H01L21/00
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.
公开/授权文献
信息查询
IPC分类: