Importance

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Abstract

Embodiments of the present disclosure are directed towards die-to-die bonding and associated integrated circuit (IC) package configurations. In one embodiment, a package assembly includes a package substrate having a solder resist layer disposed on a first side and a second side disposed opposite to the first side, a first die mounted on the first side and having an active side that is electrically coupled with the package substrate by one or more first die-level interconnects and a second die bonded with the active side of the first die using one or more second die-level interconnects, wherein at least a portion of the second die is disposed in a cavity that extends into the solder resist layer. Other embodiments may be described and/or claimed.

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First Claim