Invention Application
US20020030266A1 Semiconductor device, substrate for a semiconductor device, method of manufacture thereof, and electronic instrument 有权
半导体装置,半导体装置用基板,其制造方法以及电子仪器

  • Patent Title: Semiconductor device, substrate for a semiconductor device, method of manufacture thereof, and electronic instrument
  • Patent Title (中): 半导体装置,半导体装置用基板,其制造方法以及电子仪器
  • Application No.: US09944218
    Application Date: 2001-09-04
  • Publication No.: US20020030266A1
    Publication Date: 2002-03-14
  • Inventor: Akihiro Murata
  • Applicant: Seiko Epson Corporation
  • Applicant Address: JP Tokyo
  • Assignee: Seiko Epson Corporation
  • Current Assignee: Seiko Epson Corporation
  • Current Assignee Address: JP Tokyo
  • Priority: JP10-051357 19980217; JP10-342368 19981116
  • Main IPC: H01L021/44
  • IPC: H01L021/44 H01L023/48
Semiconductor device, substrate for a semiconductor device, method of manufacture thereof, and electronic instrument
Abstract:
A semiconductor device comprising a substrate including a metal portion and a resin portion and having a plurality of through holes formed in the resin portion, conductive members formed within the through holes, a semiconductor chip attached to one surface of the substrate, and a plurality of solder balls attached to the other surface of the substrate. The semiconductor chip and solder balls are electrically connected through the conductive members.
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