Ansys Lumerical FDTD
Simulation of Photonic Components
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PRODUCT OVERVIEW

Ansys Lumerical FDTD is the gold-standard for modeling photonic components, processes, and materials. The integrated design environment provides scripting capability, advanced post-processing, and optimization methods.

Product Features

Ansys Lumerical FDTD 3D Electromagnetic Solver Elite Channel Partner 3D Engineering Automation LLP

FDTD 3D Electromagnetic Solver

It has high accuracy with options for auto non-uniform meshes. Lumerical FDTD is also foundry compatible and supports automated design processes with its scripting capabilities, advanced post-processing, and optimization routines.

Ansys Lumerical FDTD RCWA Solver Elite Channel Partner 3D Engineering Automation LLP

RCWA Solver

RCWA provides fast simulations of complex multilayer stacks with surface patterning, from capturing the electric and magnetic field distributions to transmitting, reflecting, and evaluating power in each grating order.

Ansys Lumerical FDTD STACK Solver Elite Channel Partner 3D Engineering Automation LLP

STACK Solver

It is ideal for rapid prototyping for thin film applications. From capturing microcavity effects and interference to handling dipole illumination and plane wave functions, STACK provides quick simulations of complex thin film multilayer stacks.

Ansys Lumerical FDTD Photonic Inverse Design Elite Channel Partner 3D Engineering Automation LLP

Photonic Inverse Design

Automatically discover optimal designs and geometries for a targeted figure of merit. Discover non-intuitive geometries that optimize performance, minimize area, and improve manufacturability.

Ansys Lumerical FDTD Post-processing Analysis Elite Channel Partner 3D Engineering Automation LLP

Post-processing Analysis

Powerful post-processing capability, including far-field projection, band structure analysis, bidirectional scattering distribution function (BSDF) generation, Q-factor analysis, and charge generation rate.

Ansys Lumerical FDTD Nonlinearity and Anisotropy Elite Channel Partner 3D Engineering Automation LLP

Nonlinearity and Anisotropy

Choose from various nonlinear, negative index, and gain models. Define new material models with flexible material plug-ins.

Ansys Lumerical FDTD Material Multi-coefficient Models Elite Channel Partner 3D Engineering Automation LLP

Material Multi-coefficient Models

Use multi-coefficient models for accurate material modeling over large wavelength ranges. Automatically generate models from sample data or define the functions yourself.

Ansys Lumerical FDTD 3D CAD Environment Elite Channel Partner 3D Engineering Automation LLP

3D CAD Environment

FDTD’s CAD environment and parameterizable simulation objects allow rapid model iterations for 2D and 3D models. It provides eye comfort with Dark Mode and is fully compatible with 4k high DPI screens and modern 3D views.

Ansys Lumerical FDTD Layer Builder Elite Channel Partner 3D Engineering Automation LLP

Layer Builder

Change the position, ordering, and thickness of each layer. Simulate curved side-angled waveguides, then export the layer configuration, including material data, as a process file (.lbr) that foundries can fabricate.

Ansys Lumerical FDTD Lumerical Connectors in Ansys optiSLang Elite Channel Partner 3D Engineering Automation LLP

Lumerical Connectors in Ansys optiSLang

Automate multiphysics simulation workflows and benefit from the state-of-the-art sensitivity analysis and optimization algorithms available in optiSLang.

MODULES

Versatile and Scalable Photonic Design Powered by Lumerical FDTD

Lumerical FDTD is industry’s leading simulation software for design and optimization of a wide range of photonic components. Lumerical FDTD is remarkably versatile and scalable, offering unmatched speed and the ability to harness HPC (CPU and multi-GPU) and cloud resources.

Ansys Lumerical FDTD 3D Electromagnetic Solver Elite Channel Partner 3D Engineering Automation LLP

Key Features

FDTD – 3D Electromagnetic Solver
RCWA – Rigorous Coupled Wave Analysis
STACK – Optical Multilayer Solver
Photonic Inverse Design Optimization
Scale and Accelerate with HPC and Cloud
3D CAD Environment
Layer Builder
Lumerical connectors in Ansys OptiSLang
Ansys Optics Solution Interoperability

Ansys Lumerical FDTD Industry’s Leading Choice for Versatile and Scalable Photonic Design Elite Channel Partner 3D Engineering Automation LLP

Industry’s Leading Choice for Versatile and Scalable Photonic Design

Ansys Lumerical FDTD is photonic simulation software that integrates FDTD, RCWA, and STACK solvers in a single design environment. This empowers precise analysis and optimization for various devices, including diffraction gratings, multilayered coatings, uLEDs, CMOS image sensors, metalenses, and metasurfaces, delivering best-in-class performance across diverse applications.

Quick Specs

Performance and accuracy with FDTD

Periodic structures analysis

Multilayer thin films analysis

Scale with HPC, GPU, and cloud

Connects with multiscale and multiphysics

Simulate gratings, polarizers, and coatings

Connect with optiSLang for optimization

Automation API

Particle swarm

What’s New

Ansys Lumerical FDTD GPU-Accelerated Simulations in Lumerical FDTD Elite Channel Partner 3D Engineering Automation LLP

GPU-Accelerated Simulations in Lumerical FDTD

The latest enhancement in Ansys Lumerical FDTD introduces GPU-accelerated simulations, enabling significant memory savings and faster meshing times.

Ansys Lumerical FDTD Material Multi-coefficient Models Elite Channel Partner 3D Engineering Automation LLP

Volume Holographic Gratings Simulations

New layer repetition feature for simulating volume holographic gratings in RCWA provides users with fast multi-layer simulations of holographic gratings for AR/VR and head-up display applications.

Ansys Lumerical FDTD Industry’s Leading Choice for Versatile and Scalable Photonic Design Elite Channel Partner 3D Engineering Automation LLP

Modern UI for Ansys Lumerical FDTD

The Ansys Lumerical FDTD user interface features a contemporary, streamlined design with a new tabbed tool strip for efficient job launching and enhanced usability.