发明申请
- 专利标题: Small chips with fan-out leads
- 专利标题(中): 小型芯片带扇出引线
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申请号: US11588438申请日: 2006-10-26
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公开(公告)号: US20070105346A1公开(公告)日: 2007-05-10
- 发明人: Masud Beroz , Belgacem Haba
- 申请人: Masud Beroz , Belgacem 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
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.
公开/授权文献
- US08039363B2 Small chips with fan-out leads 公开/授权日:2011-10-18
信息查询
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