Patent ID: 11961818
Assignee: MICRON TECHNOLOGY, INC.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. An electronic system, comprising:
one or more input devices;
one or more output devices;
at least one microprocessor device; and
at least one memory device;
wherein at least one of the at least one microprocessor device and the at least one memory device, or a physical combination thereof, comprises:
a stack of microelectronic devices;
a substrate segment underlying the stack of microelectronic devices; and
one or more metal heat transfer structures on a surface of the substrate segment facing the stack of microelectronic devices and electrically isolated from circuitry of the stack of microelectronic devices and of the substrate segment, the one or more heat transfer structures completely vertically underlying a lowermost microelectronic device of the stack of microelectronic devices, and wherein at least one of the one or more heat transfer structures extends into a street area of the substrate segment adjacent a respective location.