| Technical Name |
Ultra-High Density FinFET Dielectric RRAM in Advanced FinFET CMOS Logic Process |
| Project Operator |
National Tsing Hua University |
| Project Host |
林崇榮 |
| Summary |
Driven by the urgent need for high-performance embedded NVM in HPC, AI, and IoT, this project introduces FinFET Dielectric RRAM (FinD RRAM), a mask-free memory fully compatible with advanced FinFET CMOS logic. By using the existing metal-gate oxide dielectric as the switching layer, FinD RRAM enables low power, fast operation, high reliability, and scalable 1.5T NOR/1D1R arrays, offering a cost-effective and highly manufacturable solution for next-generation embedded memory. |
| Scientific Breakthrough |
FinD RRAM is the first mask-free RRAM verified on TSMC 167nm, 7nm, and 5nm FinFET logic platforms, using the native gate dielectric as the switching layer. Compared with conventional 2T NOR cells, CPODE-enabled 1.5T reduces cell area by 25%, while the built-in Schottky diode enables 1D1R crosspoint arrays with 0.5T-equivalent density. With high speed, low power, and strong reliability, it benchmarks favorably against embedded NVM and opens paths to CIM, AI, and RNG. |
| Industrial Applicability |
FIND RRAM has been verified in TSMC 16/7/5nm FinFET CMOS logic processes without extra masks, special materials, or custom process steps, enabling low-risk industrial adoption. Its scalable 1.5T NOR and 1D1R high-density arrays improve memory density and area efficiency, making it highly suitable for logic eNVM, code storage, CPU/AI memory, and next-generation embedded SoC applications. |