发明名称 Multilayer board compound and method for the manufacture thereof
摘要 A multilayer printed board compound comprises at least two planely superposed printed boards, each of which having an electrically insulating mother board, electrically conductive circuit paths, which are provided on at least one side of the mother board, and recesses, which are defined laterally by the circuit paths and towards the mother board by the mother board; and at least one preimpregnated board, which is disposed between the printed boards for joining the printed boards; wherein the recesses, which are disposed between the mother boards of the respective printed boards, are filled substantially entirely with a synthetic resin paste; and wherein the at least two printed boards and the at least one preimpregnated board are joined by pressing.
申请公布号 US6557250(B2) 申请公布日期 2003.05.06
申请号 US20010003296 申请日期 2001.12.06
申请人 ROTRA LEITERPLATTEN PRODUKTIONS- UND VERTRIEBS GMBH 发明人 OPITZ RUDI W;STUCKMANN WALTER P
分类号 H01F17/00;H01F17/02;H01F27/28;H01F41/04;H05K1/16;H05K3/46;(IPC1-7):H05K3/36 主分类号 H01F17/00
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