On the fab floor, thermal drift during soft bake or a cold spot in the drying chamber will eat your thermal budget. Yield starts slipping before the...

Out on the fab floor, a soft bake that drifts even 1.2°C can turn a photoresist profile that should be in spec into scrap. We built our cleanroom...

On the fab floor, soft bake and hard bake aren’t just thermal steps—they’re yield gates. A 0.5°C drift will wreck CD control, and a...