发明名称 Contact spring application to semiconductor devices
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.
申请公布号 US8318542(B2) 申请公布日期 2012.11.27
申请号 US201113162473 申请日期 2011.06.16
申请人 CHOW EUGENE M.;CHUA CHRISTOPHER L.;PEETERS ERIC;PALO ALTO RESEARCH CENTER INCORPORATED 发明人 CHOW EUGENE M.;CHUA CHRISTOPHER L.;PEETERS ERIC
分类号 H01L21/00 主分类号 H01L21/00
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