发明授权
US06423939B1 Micro soldering method and apparatus 失效
微焊接方法及装置

  • 专利标题: Micro soldering method and apparatus
  • 专利标题(中): 微焊接方法及装置
  • 申请号: US09678288
    申请日: 2000-10-02
  • 公开(公告)号: US06423939B1
    公开(公告)日: 2002-07-23
  • 发明人: Yaoling Pan
  • 申请人: Yaoling Pan
  • 主分类号: H05B100
  • IPC分类号: H05B100
Micro soldering method and apparatus
摘要:
An apparatus having a heating circuit including a resistor layer and a patterned conductor layer is disclosed. The pattern defines a current path that includes at least one portion of the resistor layer. When current is applied to the current path, heat is generated in the portion of the resistor layer that is a part of the current path. The heat is used to reflow solder to connect two components such as an integrated circuit chip (IC) to a multi-chip module (MCM) module. This localized electric heating method may be used to package multiple chips on a module. The apparatus having the heating circuit may be fabricated by first depositing a resistor layer on to a substrate. Then, a conductor layer is deposited and etched to define the current path.
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