发明名称 LOW CTE COMPONENT WITH WIRE BOND INTERCONNECTS
摘要 A component (10) such as an interposer or microelectronic element can be fabricated with a set of vertically extending interconnects (32) of wire bond structure. Such method may include forming a structure having wire bonds (32) extending in an axial direction within one of more openings (38) in an element (19) and each wire bond spaced at least partially apart from a wall of the opening within which it extends, the element (19) consisting essentially of a material having a coefficient of thermal expansion ("CTE") of less than 10 parts per million per degree Celsius ("ppm/C"). First contacts (46) can then be provided at a first surface of the component and second contacts (16) provided at a second surface (114) of the component (10) facing in a direction opposite from the first surface (144), the first contacts (46) electrically coupled with the second contacts (16) through the wire bonds (32).
申请公布号 WO2015184153(A1) 申请公布日期 2015.12.03
申请号 WO2015US33007 申请日期 2015.05.28
申请人 INVENSAS CORPORATION 发明人 KATKAR, RAJESH;UZOH, CYPRIAN EMEKA
分类号 H01L23/498;H01L21/48 主分类号 H01L23/498
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