发明名称 Method for manufacturing a printed circuit board substrate with passive electrical components
摘要 A process for manufacturing a Printed Circuit Board (PCB) substrate with passive electrical components (e.g., capacitors, inductors and/or resistors) includes weaving a plurality of dielectric strands (e.g., fiberglass yarns) and at least one electrically conductive strand (e.g., a copper wire) to form a woven fabric. The woven fabric is impregnated with a dielectric resin material to form an impregnated fabric and, thereafter, the impregnated fabric is cured to form a cured fabric. The cured fabric's upper and lower surfaces are then planed. The planing of the upper and lower surface segments the electrically conductive strands and forms a PCB substrate with a passive electrical component (e.g., a capacitor and/or inductor) therein. The passive electrical component(s) includes electrically isolated conductive strand segments separated by at least one of the dielectric resin material and the dielectric strands. A PCB substrate with passive electrical components formed therein includes a planarized woven fabric with a cured dielectric resin material impregnated therein. The planarized woven fabric includes a planed upper surface, a planed lower surface and a plurality of integrally formed electrically conductive strand segments (e.g., copper wire segments) configured as electrically conductive portions of a passive electrical component. The cured dielectric resin material is disposed between the integrally formed conductive strand segments.
申请公布号 US2004012937(A1) 申请公布日期 2004.01.22
申请号 US20020199484 申请日期 2002.07.18
申请人 KULICKE & SOFFA INVESTMENTS, INC. 发明人 DEGRAPPO DAVID;DOW RICHARD;ELLIS TIMOTHY W.
分类号 H05K1/03;H05K1/16;H05K3/10;(IPC1-7):H05K7/02 主分类号 H05K1/03
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