학술논문

Status and Performance of Integration Modules Toward Scaled CMOS with Transition Metal Dichalcogenide Channel
Document Type
Conference
Source
2023 International Electron Devices Meeting (IEDM) Electron Devices Meeting (IEDM), 2023 International. :1-4 Dec, 2023
Subject
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Nuclear Engineering
Photonics and Electrooptics
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Performance evaluation
Fabrication
Field effect transistors
Charge carrier density
Metals
Logic gates
Transition metal dichalcogenides
Language
ISSN
2156-017X
Abstract
Two-dimensional (2D) transition metal dichalcogenide (TMD) materials are regarded as promising channel candidates for extreme contacted gate pitch (CGP) scaling. However, basic demonstration of the modules required to build logic devices is limited. For the first time, we demonstrate comparable n-type and p-type high-performance on 2D transistors. Translation to 300 mm wafer processing is tested by die-by-die transfer of the 2D material. The 300 mm fabrication preserves a relatively high mobility of 30 cm 2 /V•s. We demonstrate scaling of nMOS contact length (L C ) to 12 nm and top gate length (L G ) to 10 nm. Devices maintain high current density at short L C as well as in top-gate only operation.