Intel Corporation
Embedded memory in three-dimensional integrated circuit

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Abstract:

Described herein are apparatuses, methods, and systems associated with a memory circuit in a three-dimensional (3D) integrated circuit (IC). A control circuit of the memory circuit may include logic transistors in a logic layer of the 3D IC. The control circuit may further include one or more interconnects (e.g., local or global interconnects) and/or other devices in one or more front-side metal layers of the 3D IC. The memory circuit may further include a memory array in back-side metal layers of the 3D IC. The memory array may be formed in the back-side metal layers that are closest to the logic layer. Other embodiments may be described and claimed.

Status:
Grant
Type:

Utility

Filling date:

2 Apr 2018

Issue date:

8 Mar 2022