发明名称 Components with conductive solder mask layers
摘要 A component for forming solder connections includes a diectric base having a non solder-wettable surface, a plurality of solder-wettable pads exposed to said surface, and an electrically conductive potential plane element having a non solder-wettable surface overlying the surface of the base in proximity to the pads but spaced from said pads. The non-wettable surface of the potential plane element may include a metal such as nickel or a metal oxide. The potential plane element thus performs the functions of a solder mask to prevent solder from forming short circuits between adjacent pads, and may also act as a ground plane, power plane or shielding element.
申请公布号 US6329605(B1) 申请公布日期 2001.12.11
申请号 US19990277677 申请日期 1999.03.26
申请人 TESSERA, INC. 发明人 BEROZ MASUD;HABA BELGACEM
分类号 H01L21/60;H01L23/498;H05K1/02;H05K3/34;(IPC1-7):H05K1/03;H05K1/16 主分类号 H01L21/60
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