发明名称 Wrap-around interconnect for fine pitch ball grid array
摘要 An apparatus and method for producing a wrap-around interconnect substrate (60) comprising a substrate (42) having semi-circular vias (62) having openings (64) created by separating through cylindrical vias (62) that were positioned along cutting lines (46a, 46b) that formed part of an integrated circuit substrate strip (40) prior to separation, is disclosed.
申请公布号 US6121678(A) 申请公布日期 2000.09.19
申请号 US19970994741 申请日期 1997.12.19
申请人 STMICROELECTRONICS, INC. 发明人 CHIU, ANTHONY;LAO, TOM QUOC;SIEGEL, HARRY MICHAEL;HUNDT, MICHAEL J.
分类号 H05K1/11;H01L21/301;H01L23/12;H01L23/14;H01L23/498;H05K3/00;H05K3/34;H05K3/40;H05K3/42;(IPC1-7):H05K3/34 主分类号 H05K1/11
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