发明名称 INTEGRATED VOLTAGE REGULATORS WITH MAGNETICALLY ENHANCED INDUCTORS
摘要 Magnetically enhanced inductors integrated with microelectronic devices at chip-level. In embodiments, magnetically enhanced inductors include a through substrate vias (TSVs) with fill metal to carry an electrical current proximate to a magnetic layer disposed on a substrate through which the TSV passes. In certain magnetically enhanced inductor embodiments, a TSV fill metal is disposed within a magnetic material lining the TSV. In certain magnetically enhanced inductor embodiments, a magnetically enhanced inductor includes a plurality of interconnected TSVs disposed proximate to a magnetic material layer on a side of a substrate. In embodiments, voltage regulation circuitry disposed on a first side of a substrate is integrated with one or more magnetically enhanced inductors utilizing a TSV passing through the substrate. In further embodiments, integrated circuitry on a same substrate as the magnetically enhanced inductor, or on another substrate stacked thereon, completes the VR and/or is powered by the VR circuitry.
申请公布号 US2014092574(A1) 申请公布日期 2014.04.03
申请号 US201213631092 申请日期 2012.09.28
申请人 ZILLMANN UWE;SCHAEFER ANDRE;SARASWAT RUCHIR;KAMGAING TELESPHOR;FISCHER PAUL B.;DROEGE GUIDO 发明人 ZILLMANN UWE;SCHAEFER ANDRE;SARASWAT RUCHIR;KAMGAING TELESPHOR;FISCHER PAUL B.;DROEGE GUIDO
分类号 H05K7/02;H05K3/30 主分类号 H05K7/02
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