Polyimide bake infrared lamp

Wed, 01 Jul 2026 06:58:52 +0800

On the lithography floor, you know how a polyimide bake that drifts even a little can wreck linewidth control and yield. Thermal non-uniformity across the wafer is expensive. We built an infrared lamp to live with that constraint, not fight it. What matters under the hood The lamp leans on short-wave infrared for fast, stable heating. The key number is ±0.1°C temperature uniformity across the bake zone, delivered with closed-loop control and a quartz-based radiant design that keeps thermal lag low. It’s cleanroom-compatible for Class 1–100, and the materials and build keep particle generation as close to zero as you can get. Soft bake and hard bake profiles become repeatable, with setpoint recovery fast enough to protect thermal budget and CD stability. Why this plays in production In day-to-day ops, the lamp buys you fewer excursions, tighter lot distributions, and consistent edge-to-edge performance. You get process repeatability you can document, and uptime you can bank on. Heat goes where it’s needed, so you’re not wasting energy heating the chamber. For polyimide layers at advanced nodes, that control translates into less rework, less scrap, and cycle times you can plan around. The practical details Installation comes down to matching the lamp to the chamber geometry and making sure you have clear line-of-sight to the wafer surface. You’ll also need to shield adjacent tools from radiant heat to keep cleanroom thermal boundaries intact. The lamp performs best when the bake recipe is tuned to its response time, not when you try to muscle through with overshoot. And plan on routine intensity verification to keep long-term uniformity where it needs to be.

Bake on Top-Rated Outdoor Patio Heaters

Polyimide bake infrared lamp