发明名称 PRINTED CIRCUIT BOARD WITH LOW PROPAGATION SKEW BETWEEN SIGNAL TRACES
摘要 A printed circuit board (PCB) is configured to minimize skew between two parallel signal trace portions. The PCB comprises a laminate layer, which includes a fiberglass weave and includes a plastic resin deposited on each face of the fiberglass weave to form a first face and second face of the laminate layer. The fiberglass weave comprises a first set of fiberglass bundles in a first orientation interwoven with a second set of fiberglass bundles in a second orientation. Moreover, the PCB comprises trace a layer that is coupled to the first face of the laminate layer, and includes two or more signal traces. Two parallel trace portions of the two or more signal traces are configured to have a matching orientation and separation distance to a neighboring fiberglass bundle of the fiberglass weave, thereby ensuring that the two parallel trace portions encounter matching dielectric constants from the laminate layer.
申请公布号 US2011272186(A1) 申请公布日期 2011.11.10
申请号 US20100775349 申请日期 2010.05.06
申请人 ORACLE INTERNATIONAL CORPORATION 发明人 FREDA MICHAEL C.;WILLIAMS RICKI D.
分类号 H05K1/00;H05K3/10 主分类号 H05K1/00
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