Spending $2.38 billion on research

Japan is spending $2.38 billion to build the joint research hub with the US on 2nm process technology.

Uses gate-all-around field-effect transistors

TSMC officially introduced its N2 (2nm class) manufacturing technology, its first node that will use gate-all-around field-effect transistors (GAAFETs), at its 2022 TSMC Technology Symposium.