Apparatus and method for face-to-face connection of a die face t

Active solid-state devices (e.g. – transistors – solid-state diode – Combined with electrical contact or lead – Ball or nail head type contact – lead – or bond

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257781, H01L 2348, H01L 2352, H01L 2940

Patent

active

060641207

ABSTRACT:
An apparatus and method for face-down connection of a die to a substrate with polymer electrodes, the method comprising forming a plurality of conductive polymer electrodes on a substrate assembly; and elevating the temperature of the die sufficiently to cause electrical and fixed connection of the die to the electrodes upon appropriate contact; and then bringing the die face and electrodes into appropriate contact thereby forming the fixed and electrical connection.

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