Ansys Lumerical FDTD
光子器件仿真

Ansys Lumerical FDTD是用于纳米光子器件、流程和材料建模的黄金标准。集成设计环境可提供脚本化功能、高级后处理和优化程序。

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Ansys Lumerical FDTD

行业领先的多功能和可扩展光子设计选择

通过在统一设计环境中集成FDTD、RCWA和STACK求解器，Ansys Lumerical FDTD可实现先进的光子设计。这有助于对各种器件进行精确分析和优化，包括光栅、多层堆栈、MicroLED、图像传感器和超透镜，从而为各种应用提供业界领先的性能。对于最复杂的设计，Ansys Lumerical FDTD可实现快速的虚拟原型设计和数千次迭代的验证。

规格快览

Ansys Lumerical FDTD可与Ansys Lumerical CML Compiler、Ansys多物理场求解器、Ansys Speos、Ansys Zemax和第三方电子-光子设计自动化（EPDA）供应商无缝协作，以实现快速、准确、可扩展的光子设计。利用HPC（CPU和GPU）和云解决方案中业界领先的求解器，快速高效地应对最严峻的挑战。

使用FDTD求解器实现卓越的性能和准确性

使用RCWA快速分析周期性结构

快速分析多层薄膜

在HPC和云端上扩展和加速

多尺度和多物理场工作流程

自动化API（Lumerical脚本语言、Python和MATLAB）

粒子群和反向设计优化

代工厂兼容的自动化Layer Builder工具

自动提取S参数

“Ansys Lumerical仿真软件可满足我们在准确性、兼容性、用户友好性和支持方面的标准，使我们能够满怀信心地设计和优化光子器件。该软件可轻松集成制造流程数据，以获得实用且真实的仿真结果。”

查看案例研究 Mariam Aamer Benelfaquih，LIGENTEC高级研发光子设计工程师

“在Ansys Lumerical的优化、脚本和云支持功能的帮助下，我们能够优化X8电路的每个组件，以实现前所未有的低损耗性能、紧凑性和高制造公差。”

查看案例研究 Blair Morrison，Xanadu集成负责人

“Ansys Lumerical FDTD解决方案与其云加速器结合使用，使我们能够将插入损耗降低15%以上，同时显著加快设计进度。”

查看案例研究 Matteo Menotti，Xanadu量子光子工程师

“Lumerical FDTD解决方案是我们研发结构中不可或缺的组成部分。用户友好型布局可实现快速设置短期项目，而其脚本功能、文档和示例使我们能够持续有效地推进技术。”

Jordan Peckham博士，Avalon Holographics

“通过使用Lumerical FDTD解决方案，我们根据一组定制脚本创建了用于制造的高精度微腔OLED模型。Lumerical在节省时间和成本方面发挥了重要作用，并继续作为我们当前通过专利方法调整OLED光学结构的主要工具。”

Jordan Peckham博士，Avalon Holographics

“我们使用Ansys Lumerical FDTD + AWS + Python API设计了这种超表面的每一纳米，同时使其与CMOS制造公差兼容。Lumerical的AWS解决方案有助于Lumotive将设计周期缩短两到三个数量级，而且不会增加成本或降低准确性。”

查看案例研究 Prasad Iyer，Lumotive高级激光雷达工程师

“能够运用成熟、无近似值的FDTD方法运行大规模物理仿真使我们在流片方面树立了新的置信度。事实证明，Lumerical基于FDTD的HPC方法是速度最快、成本最低的方法。”

查看案例研究 Yi Zhang，Rockley PIC负责人

“Lumerical的软件对于我们的研究非常宝贵。为了保持市场领先，我们不断增添非常有用的功能。”

Jon Pugh博士，布里斯托大学

JULY 2024

What's New

The Ansys Lumerical 2024 R2 brings powerful updates and features across its photonics core technologies, ecosystem, cloud and HPC, workflows, and user experience.

FDTD Multi-GPU Acceleration

Faster simulations with the finite-difference time-dDomain (FDTD) method utilizing multiple GPUs.

Momentum advancements - 23R2 GPU Express Mode [2023 R2], 24R1 Single node GPU acceleration and multi-GPU vRAM capacity [2024 R1]
Single node acceleration
Larger model memory
Local or remote on-premise/cloud

FDTD GPU for CMOS Image Sensor

Enhanced FDTD simulations with GPU support for photonic lattice matrices (PLM), including Bloch and Periodic Boundary Conditions (BCs). GPU is as accurate as CPU

Periodic BC for normal incidence
Bloch BC for oblique incidence and complex field current
Compatible with Multi-GPUmulti-GPU acceleration
Periodic BC for normal incidence
Bloch BC for oblique incidence and complex field current
Compatible with multi-GPU acceleration

Lumerical for Ansys Access on Microsoft Azure

Accessibility of Lumerical on Microsoft Azure, offering scalable cloud resources for simulations. Configure a virtual desktop.

Bring your own Azure subscription
Map local disk drives/One Drive to share project files
Virtual machine with full Lumerical suite and Azure hardware scalability - CPU, GPU, and parallel simulations

Co-Packaged Optics - Optical IO Simulation

Tools and features for designing co-packaged optics, enabling integration of photonic and electronic components in a single package.

Interoperable workflows enable engineers to accurately account for both nano-scale and macro-scale optical effects
Automated optimization workflows for both grating coupler and edge coupler to fiber coupling
Robust analysis and tolerancing against fiber misalignment and manufacturing variations

Improvements to Photonic Inverse Design for CMOS Image Sensor

Enhancements to the design process for CMOS image sensors, optimizing performance through advanced algorithms.

LumOpt, the Lumerical Python API optimization framework for PID through adjoint method.
Enables inverse design of color router metasurface for CMOS image sensors with improved efficiency and minimized crosstalk

Rigorous Coupled-Wave Analysis (RCWA) Solver Enhancements

Refined rigorous coupled-wave analysis (RCWA) solver for better accuracy and speed in simulating periodic structures.

New Li factorization option offers faster convergence of 1D metal gratings.
New index preview in RCWA - refractive index profile can be previewed before running the simulation
New and improved memory estimate and reports