发明名称 CROSSTALK REDUCTION BETWEEN SIGNAL LAYERS IN A MULTILAYERED PACKAGE BY VARIABLE-WIDTH MESH PLANE STRUCTURES
摘要 A computer system receives an initial multilayered ceramic package design. The computer system maintains a first selection of mesh line segments of the mesh line segments at a first width and adjusts a second selection of mesh line segments of the plurality of mesh line segments to a second width. The computer system controls fabrication of the multilayered ceramic package based on the modified multilayered ceramic package design.
申请公布号 US2014331482(A1) 申请公布日期 2014.11.13
申请号 US201414341834 申请日期 2014.07.27
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHOI JINWOO;CHUN SUNGJUN;FRANKEL JASON L.;WALLING PAUL R.;WEEKLY ROGER D.
分类号 H05K1/02;H05K3/46 主分类号 H05K1/02
代理机构 代理人
主权项 1. A method of fabricating a multilayered ceramic package, comprising: receiving, by at least one computer system, an initial multilayered ceramic package design, wherein the initial multilayered ceramic package design comprises a plurality of signal layers, each signal layer having one or more signal lines, at least one mesh layer adjacent at least one signal layer of the plurality of signal layers, wherein the at least one mesh layer comprises a mesh of a plurality of interconnected mesh line segments referenced by connection to either voltage or ground, wherein each of the plurality of mesh line segments are set to a same width, and at least one via running through the at least one signal layer and the at least one reference mesh layer, wherein each of the plurality of mesh line segments is positioned at least a via clearance minimum distance from the at least one via; maintaining, by the at least one computer system, a first selection of mesh line segments of the plurality of mesh line segments at a first width and adjusting a second selection of mesh line segments of the plurality of mesh line segments to a second width, wherein the second width is greater than the first width, wherein the second selection of mesh line segments of the second width are positioned to contain crosstalk introduced by a selection of signal lines in at least one of the plurality of signal layers, wherein each of the plurality of mesh line segments is positioned at least the via clearance minimum distance for the least one via, to generate a modified multilayered ceramic package design with mesh wiring of varying widths; and controlling fabrication, by the at least one computer system, of the multilayered ceramic package based on the modified multilayered ceramic package design.
地址 ARMONK NY US