Company Filing History:
Years Active: 2025
Title: Nikolaos Passalis: Innovator in Neuromorphic Photonics
Introduction
Nikolaos Passalis is a prominent inventor based in Salonika, Greece. He has made significant contributions to the field of neuromorphic computing, particularly through his innovative patent that focuses on coherent linear optical neurons.
Latest Patents
Nikolaos Passalis holds a patent for "Neuromorphic photonics with coherent linear neurons." This groundbreaking invention utilizes coherent linear optical neurons implemented with multipath optical interferometers. The technology involves optical amplitude modulators and phase shifters that impart neuron input signals and neuron weights onto optical carrier signals. These signals are then summed at the interferometer output. Photodetectors at the output, potentially in conjunction with preceding nonlinear optical circuits, can implement a non-linear activation function. This generates electronic neuron output signals that can be used as input for other optical neurons, forming an optical neural network.
Career Highlights
Nikolaos Passalis is currently associated with Celestial AI Inc., where he continues to advance the field of neuromorphic computing. His work is characterized by a strong focus on integrating optical technologies with neural network architectures.
Collaborations
He collaborates with notable colleagues such as Nikolaos Pleros and George Mourgias-Alexandris, contributing to a dynamic research environment that fosters innovation in optical computing.
Conclusion
Nikolaos Passalis is a key figure in the development of neuromorphic photonics, with a patent that showcases the potential of optical technologies in computing. His contributions are paving the way for future advancements in the field.