High Precision Optical Thin Film Optimization of Integrating FDTD and Genetic Algorithm
This research proposes an optimization framework that integrates the FDTD method and Genetic Algorithm,aiming to enhance the reflective performance of optical thin films.It selects a three-layer thin film structure as the research object,employs the FDTD method to calculate the reflectivity of the thin film structure and uses it as the fitness function in the Genetic Algorithm.By combining these two methods,we effectively search for optimized parameters within a multi-dimensional design space,significantly reducing the reflectivity of the thin film.This method not only reduces computational costs but also provides a flexible and scalable solution,holding significant practical implications for the design and optimization of future high-performance optical systems.
optical thin filmFinite-Difference Time-Domain methodreflectivityGenetic Algorithmdesign and optimization