Abstract:
Package assemblies for and methods of packaging integrated circuit chips are described. Disclosed package assemblies have spacers and recessed regions comprising IC chips. Architectural structures are provided that enable, for example, three dimensional (3D) packaging (or system in package (SiP) or multi-chip modules), systems-on-chip 3D packaging, and hybrid 3D bonding. Embodiments of the invention can be used, for example, to create logic-to-memory, memory-to-memory, and logic-to-logic interface stacking assemblies.
Abstract:
Embodiments of the present disclosure are directed towards bumpless interfaces to an embedded silicon die, in integrated circuit (IC) package assemblies. In one embodiment, a method includes forming a surrounding portion of dielectric material defining a cavity therein; placing at least one die in the cavity, the die including a contact; depositing a dielectric material on the die and the surrounding portion; etching the dielectric material to expose the contact; and depositing conductive material onto the contact. Other embodiments may he described and/or claimed.