A RISC-V 32-bit microprocessor on two-dimensional semiconductor platform

• Successful demonstration of a RISC-V 32-bit microprocessor (RV32-WUJI) based on 5900 MoS₂ transistors, marking a significant milestone in 2D semiconductor integrated circuits. • Achieved a high manufacturing yield of 99.77% and low power consumption of 0.43 mW at 1 kHz, showcasing the practical viability of 2D semiconductors. • Utilized a top-gate FET structure and a four-layer interconnect architecture, compatible with mainstream silicon CMOS technology, enabling high integration density. • Employed systematic co-optimization and machine learning to analyze process steps, resulting in a transistor yield of 99.92% and low power consumption.