Fengbo Ren

Title: Innovations by Inventor Fengbo Ren in VLSI Architecture

Introduction

Fengbo Ren is a notable inventor based in Los Angeles, California. He has made significant contributions to the field of Very Large Scale Integration (VLSI) architecture, focusing on developments that enhance data signal processing and memory reading techniques. Ren holds two patents that showcase his innovative approach to technology.

Latest Patents

One of Fengbo Ren's latest patents is titled "Scalable and parameterized VLSI architecture for compressive sensing sparse approximation." This invention presents a system and method for implementing an optimized VLSI architecture designed for hardware reconstruction of compressive sensing data signals. The architecture utilizes a reformulation of the orthogonal matching pursuit (OMP) process and integrates resource-sharing techniques to maximize efficiency. It features a CS reconstruction engine composed of vector and scalar computation cores that can dynamically time-multiplex tasks associated with OMP. Notably, the vector core includes configurable processing elements connected in parallel, supported by data-path memories to customize data flow.

His second patent, known as "Body voltage sensing based short pulse reading circuit," addresses the challenges posed by conventional low current reading schemes in magnetic tunnel junctions (MTJs). The body-voltage sense circuit employs body-connected load transistors and a novel sensing circuit featuring a second-stage amplifier. This allows for significantly shorter read pulses, resulting in higher read margins and reduced sensing times. Simulation results indicate that this innovative technique achieves a 550 mV read margin at 1 ns performance while operating under a 1 V supply voltage.

Career Highlights

Fengbo Ren's career is marked by his role at the University of California, where he contributes to advancements in VLSI technology. His extensive research and inventions reflect his commitment to improving data processing and memory technologies. His work has been recognized in both academic and patent landscapes.

Collaborations

Ren collaborates with esteemed colleagues, including Dejan Markovic and Kang-Lung Wang, who are also influential figures in the field of electrical engineering and computer science. Their collective expertise supports innovative research and development in VLSI architectures and related technologies.

Conclusion

Fengbo Ren's contributions to the realm of VLSI architecture are a testament to his innovative spirit and technical acumen. His patents not only advance the field of compressive sensing but also address essential challenges in memory technology. As he continues to collaborate with fellow researchers, Ren's work will undoubtedly shape future innovations in this crucial area of technology.