Patent ID: 11908839
Assignee: MONOLITHIC 3D INC.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A 3D device, the device comprising:
at least a first level comprising logic circuits;
at least a second level bonded to said first level,
wherein said second level comprises a plurality of transistors,
wherein said device comprises connectivity structures,
wherein said connectivity structures comprise at least one of the following:
a. differential signaling, or
b. radio frequency transmission lines, or
c. Surface Waves Interconnect (SWI) lines, and

wherein said bonded comprises oxide to oxide bond regions and metal to metal bond regions; and

a plurality of vias disposed through said second level,
wherein said plurality of vias have a circumscribed diameter of less than 2 micrometers.