Riccardo Vignali

Title: Riccardo Vignali: Innovator in In-Memory Computation Systems

Introduction

Riccardo Vignali is a notable inventor based in Graffignana, Italy. He has made significant contributions to the field of computation systems, particularly with his innovative patent that enhances the efficiency of matrix vector multiplication.

Latest Patents

Vignali holds a patent for an "In-memory computation system with built-in subtraction mode for handling matrix vector multiplication of signed feature data and signed computational weight data." This invention features an in-memory computation circuit that includes a memory array with memory cells arranged in a matrix format. The design allows for groups of memory cells to store computational weights, facilitating an in-memory compute (IMC) operation through multiple multiply and accumulate (MAC) elaborations. The system produces analog signals that are processed by an analog-to-digital converter circuit, which effectively manages count values in response to these signals.

Career Highlights

Riccardo Vignali is currently employed at STMicroelectronics International N.V., a leading company in semiconductor solutions. His work at STMicroelectronics has allowed him to focus on cutting-edge technologies that drive advancements in computation systems.

Collaborations

Vignali collaborates with talented colleagues, including Marco Pasotti and Riccardo Zurla. Their combined expertise contributes to the innovative environment at STMicroelectronics, fostering the development of groundbreaking technologies.

Conclusion

Riccardo Vignali's contributions to in-memory computation systems exemplify his commitment to innovation in technology. His patent reflects a significant advancement in computational efficiency, showcasing his role as a key inventor in the field.