FLIP CHIP INTERCONNECTION WITH DOUBLE POST
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United States of America Patent
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Nov 4, 2014
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Sep 28, 2007
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Abstract
A method of assembling a packaged microelectronic element is disclosed that includes the steps of providing a microelectronic element having a plurality of conductive posts extending away from a first surface of a microelectronic element, the posts having top surfaces and edge surfaces extending abruptly away from the top surfaces, and a fusible metal cap attached to an end of each of the plurality of posts; at least substantially aligning the posts of the microelectronic element with a plurality of conductive posts extending from a first surface of a substrate, the posts of the substrate having top surfaces and edge surfaces extending abruptly away from the top surfaces; and joining the posts of the microelectronic element with the posts of the substrate.
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