← All Topics

Topic Archive

Inverse Design

Optimization-driven approaches to designing physical systems.

Showing 3 articles tagged Inverse Design.

Essay

Automated "Inverse" Design of Grating Couplers for Co-Packaged Optics

How we design grating couplers for co-packaged optics with shape optimization and adjoint gradients, with a worked dual-layer example and measured dual-layer couplers from an OFC 2026 paper we co-authored with TSMC.

Tyler Hughes & Yannick Augenstein
→
Essay

Can AI Agents Autonomously Design Components on Photonic Chips?

We gave AI agents a photonic simulator, a DRC engine, and four design challenges. They autonomously designed waveguide bends, crossings, splitters, and demultiplexers — some reaching near-perfect performance.

Tyler Hughes
→
Tutorial

Designing a Photonic Chip Component with ~45 Lines of Python

A compact introduction to photonic inverse design with Tidy3D, using a pre-built simulation and a ~45-line optimization loop.

Tyler Hughes
→