发明申请
- 专利标题: Contact spring application to semiconductor devices
- 专利标题(中): 接触弹簧应用于半导体器件
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申请号: US11331656申请日: 2006-01-12
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公开(公告)号: US20070158816A1公开(公告)日: 2007-07-12
- 发明人: Eugene Chow , Christopher Chua , Eric Peeters
- 申请人: Eugene Chow , Christopher Chua , Eric Peeters
- 专利权人: Palo Alto Research Center Incorporated
- 当前专利权人: Palo Alto Research Center Incorporated
- 主分类号: H01L23/48
- IPC分类号: H01L23/48 ; H01L21/60
摘要:
A contact spring applicator is provided which includes an applicator substrate, a removable encapsulating layer and a plurality of contact springs embedded in the removable encapsulating layer. The contact springs are positioned such that a bond pad on each contact spring is adjacent to an upper surface of the removable encapsulating layer. The contact spring applicator may also include an applicator substrate, a release layer, a plurality of unreleased contact springs on the release layer and a bond pad at an anchor end of each contact spring. The contact spring applicators apply contact springs to an integrated circuit chip, die or package or to a probe card by aligning the bond pads with bond pad landings on the receiving device. The bond pads are adhered to the bond pad landings. The encapsulating or release layer is then removed to separate the contact springs from the contact spring applicator substrate.
公开/授权文献
- US07982290B2 Contact spring application to semiconductor devices 公开/授权日:2011-07-19
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