发明申请
US20080048009A1 Paste For Soldering And Soldering Method Using The Same 有权
用于焊接和焊接方法使用它

  • 专利标题: Paste For Soldering And Soldering Method Using The Same
  • 专利标题(中): 用于焊接和焊接方法使用它
  • 申请号: US10585729
    申请日: 2005-10-27
  • 公开(公告)号: US20080048009A1
    公开(公告)日: 2008-02-28
  • 发明人: Tadashi MaedaTadahiko Sakai
  • 申请人: Tadashi MaedaTadahiko Sakai
  • 优先权: JP2004-320232 20041104
  • 国际申请: PCT/JP05/19749 WO 20051027
  • 主分类号: B23K1/20
  • IPC分类号: B23K1/20 B23K35/22
Paste For Soldering And Soldering Method Using The Same
摘要:
It provides metal-powder-contained flux disposed between bumps and circuit electrodes when electronic parts are mounted by soldering, the metal powder comprises a core metal formed of metal such as tin and zinc and a surface metal covering surfaces of the core metal formed of noble metal such as gold and silver. Accordingly, metal powder will not remain as residue that is liable to cause migration after the reflow process, and it is possible to assure both soldering effect and insulation effect.
公开/授权文献
信息查询
0/0