Multi Layers Lab
Thin-film optical design software, used in production coating workflows for a global electronics maker's flagship phones.
Key result
An 8-layer AR design cut reflectance from 5.4% to 0.098%
- Year
- 2025–2026
- Role
- Architect and main developer
- Context
- Bielcrystal
Recorded on a local copy with demo data.
How it works
- 01
A PyTorch transfer-matrix engine simulates coherent and incoherent layer stacks on the GPU.
- 02
An AdamW optimizer with a CIEDE2000 loss works backward from a target color to a coating recipe.
- 03
A Three.js and GLSL preview renders angle-dependent iridescence at 60 fps.
- 04
Ships as a Tauri desktop app with auto-updates, a web admin, and a visionOS app.
Screens

