发明申请
US20070105346A1 Small chips with fan-out leads 有权
小型芯片带扇出引线

  • 专利标题: Small chips with fan-out leads
  • 专利标题(中): 小型芯片带扇出引线
  • 申请号: US11588438
    申请日: 2006-10-26
  • 公开(公告)号: US20070105346A1
    公开(公告)日: 2007-05-10
  • 发明人: Masud BerozBelgacem Haba
  • 申请人: Masud BerozBelgacem Haba
  • 申请人地址: US CA San Jose 95134
  • 专利权人: Tessera, Inc.
  • 当前专利权人: Tessera, Inc.
  • 当前专利权人地址: US CA San Jose 95134
  • 主分类号: H01L21/00
  • IPC分类号: H01L21/00
Small chips with fan-out leads
摘要:
A method of expanding the contact pitch for un-diced chips in an array by pre-slicing the array in a first direction, attaching a lead frame to the chips' contacts, and then slicing the array and attached lead frame in the second direction. The lead frame has leads mechanically connected one another such that slicing the frame in the second direction along the mechanical connections separates the leads. Each lead has a first terminal which is conductively attached to a chip contact and a second terminal extending beyond the boundaries of the chip to which the first terminal is attached. In this manner, the contact pitch is effectively expanded to the terminal pitch of the leads.
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