Patent ID: 6680532
Filing Date: 2004-01-20
Classification: H01L

Abstract:
A multi chip package, comprising:a package substrate having a first side and an opposing second side, the first side for receiving package electrical connections, integrated circuits each having a first side and an opposing second side, the first side of each of the integrated circuits electrically connected and structurally connected to the second side of the package substrate, heat spreaders each having a first side and an opposing second side, the first side of each of the heat spreaders disposed adjacent the second side of the integrated circuits, where a single one of the heat spreaders is associated with a single one of the integrated circuits, but not all of the integrated circuits have an associated heat spreader, and a single stiffener having a first side and an opposing second side, the stiffener covering all of the integrated circuits and heat spreaders, the first side of the stiffener disposed adjacent the second side of the heat spreaders.