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

  1. 01

    A PyTorch transfer-matrix engine simulates coherent and incoherent layer stacks on the GPU.

  2. 02

    An AdamW optimizer with a CIEDE2000 loss works backward from a target color to a coating recipe.

  3. 03

    A Three.js and GLSL preview renders angle-dependent iridescence at 60 fps.

  4. 04

    Ships as a Tauri desktop app with auto-updates, a web admin, and a visionOS app.

Screens

Multi Layers Lab, screenshot
Multi Layers Lab, screenshot