发明名称 MICROELECTRONIC ASSEMBLY WITH BACK SIDE METALLIZATION AND METHOD FOR FORMING THE SAME
摘要 A method is provided for forming a microelectronic assembly (20, 70). A contact structure (46) is formed over a first side of a first substrate (20) having a microelectronic device formed over a second side thereof. The contact structure is electrically connected to the microelectronic device. A non-solderable layer (52) is formed over at least a portion of the contact structure and at least a portion of the first substrate. The contact structure and a second substrate (62) are interconnected with solder (68).
申请公布号 WO2007146478(A1) 申请公布日期 2007.12.21
申请号 WO2007US65922 申请日期 2007.04.04
申请人 FREESCALE SEMICONDUCTOR INC.;HILL, DARRELL G.;BOWLES, PHILIP H.;CAMPBELL, JAN;DALY, TERRY K.;FENDER, JASON R.;RAMANATHAN, LAKSHMI N. 发明人 HILL, DARRELL G.;BOWLES, PHILIP H.;CAMPBELL, JAN;DALY, TERRY K.;FENDER, JASON R.;RAMANATHAN, LAKSHMI N.
分类号 H01L21/44 主分类号 H01L21/44
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