Invention Grant
US06551854B2 Semiconductor device having bump electrodes and method of manufacturing the same 有权
具有凸块电极的半导体器件及其制造方法

  • Patent Title: Semiconductor device having bump electrodes and method of manufacturing the same
  • Patent Title (中): 具有凸块电极的半导体器件及其制造方法
  • Application No.: US09813160
    Application Date: 2001-03-21
  • Publication No.: US06551854B2
    Publication Date: 2003-04-22
  • Inventor: Eiichi HosomiYasuhiro Koshio
  • Applicant: Eiichi HosomiYasuhiro Koshio
  • Priority: JP2000-088452 20000328
  • Main IPC: H01L2144
  • IPC: H01L2144
Semiconductor device having bump electrodes and method of manufacturing the same
Abstract:
A semiconductor device includes a bonding layer which consists of an intermetallic compound and is positioned between a first electrode and a bump electrode. The bump electrode is mainly made of Au. The intermetallic compound of the bonding layer consist of Au of the bump electrode and a low melting metal.
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