Patent attributes
Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a package substrate having a first surface and an opposing second surface; a transmitter/receiver logic (TRL) die coupled to the first surface of the package substrate; a plurality of antenna elements adjacent the second surface of the package substrate; and a transmitter/receiver chain (TRC) die, wherein the TRC die is embedded in the package substrate, and wherein the TRC die is electrically coupled to the RF die and at least one of the plurality of antenna elements via conductive pathways in the package substrate. In some embodiments, a microelectronic assembly may further include a double-sided TRC die. In some embodiments, a microelectronic assembly may further include a TRC die having an amplifier. In some embodiments, a microelectronic assembly may further include a TRL die having a modem and a phase shifter.
