发明名称 Microelectronic lead structures with plural conductors
摘要 A microelectronic connection component has flexible leads formed by polymeric strips with metallic conductors thereon. The metallic conductors may be very thin, desirably less than 5 microns thick, and provide good fatigue resistance. Each strip may have two conductors thereon, one serving as a principal or first signal conductor for connection to a first contact on a chip or other microelectronic element and the other serving as potential reference or ground conductor, or as a second signal conductor connected to a second contact on the chip. The system provides enhanced resistance to crosstalk and rapid signal transmission, and is compatible with differential signal transmission.
申请公布号 US6239384(B1) 申请公布日期 2001.05.29
申请号 US19980020754 申请日期 1998.02.09
申请人 TESSERA, INC. 发明人 SMITH JOHN W.;FJELSTAD JOSEPH
分类号 H01L21/60;H01L23/31;H01L23/495;H01L23/498;H01L23/52;H01L23/538;H01R12/04;H05K1/11;(IPC1-7):H01R9/09 主分类号 H01L21/60
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