发明名称 CONSTRUCTION OF RELIABLE STACKED VIA IN ELECTRONIC SUBSTRATES - VERTICAL STIFFNESS CONTROL METHOD
摘要 A stacked via structure for reducing vertical stiffness includes: a plurality of stacked vias, each via disposed on a disc-like structure. The disc-like structure includes a platted through hole landing supporting the plurality of stacked vias. The platted through hole landing includes an etched pattern.
申请公布号 US2012267158(A1) 申请公布日期 2012.10.25
申请号 US201213539480 申请日期 2012.07.01
申请人 KACKER KARAN;POWELL DOUGLAS O.;QUESTAD DAVID L.;RUSSELL DAVID J.;SRI-JAYANTHA SRI M.;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 KACKER KARAN;POWELL DOUGLAS O.;QUESTAD DAVID L.;RUSSELL DAVID J.;SRI-JAYANTHA SRI M.
分类号 H05K1/11;H05K3/00 主分类号 H05K1/11
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