发明名称 MICROELECTRONIC SUBSTRATE OR ELEMENT HAVING CONDUCTIVE PADS AND METAL POSTS JOINED THERETO USING BOND LAYER
摘要 An interconnection element can include a substrate, e.g., a connection substrate, element of a package, circuit panel or microelectronic substrate, e.g., semiconductor chip, the substrate having a plurality of metal conductive elements such as conductive pads, contacts, bond pads, traces, or the like exposed at the surface. A plurality of solid metal posts may overlie and project away from respective ones of the conductive elements. An intermetallic layer can be disposed between the posts and the conductive elements, such layer providing electrically conductive interconnection between the posts and the conductive elements. Bases of the posts adjacent to the intermetallic layer can be aligned with the intermetallic layer.
申请公布号 US2013186944(A1) 申请公布日期 2013.07.25
申请号 US201313795473 申请日期 2013.03.12
申请人 INVENSAS CORPORATION;TESSERA INTERCONNECT MATERIALS, INC.;INVENSAS CORPORATION 发明人 HABA BELGACEM;RYU CHANG MYUNG;ENDO KIMITAKA;WADE CHRISTOPHER PAUL
分类号 H01L23/00;H01L21/48 主分类号 H01L23/00
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