Veeco MOCVD heater lamp

Mon, 29 Jun 2026 06:34:39 +0800

On the fab floor, thermal drift during soft bake and hard bake is the kind of variable that makes photoresist profiles feel like a coin toss. A 2°C excursion and your critical dimension control is gone—then the etch floor gets hit with the fallout. We built the Veeco MOCVD heater lamp to take that uncertainty out of the equation. What matters under the hood The lamp uses short-wave NIR halogen elements inside a quartz envelope, so you get fast, localized heating with wafer-level uniformity of ±0.1°C. It holds stable setpoints across the entire photoresist bake window—soft bake to pull out solvent, hard bake to lock in adhesion and collapse the standing wave—without blowing past the thermal budget. For cleanroom Class 1–100, the design keeps things in check with low outgassing and zero particle generation once you’re in steady state. You can bank on 24/7 reliability, too: field units have racked up 5,000+ hours and still keep output drift under 5%. Why it plays nice in lithography Inside lithography clusters, the lamp evens out the hot plate zone temperature, so photoresist behavior follows the recipe instead of chasing whatever drift the shift is carrying. Repeatability tightens across lots, which means fewer reworks and less scrap. The fast ramp-to-setpoint response keeps energy draw in line, and the predictable thermal profile lets you shorten the bake step without risking film integrity. The payoff is tighter CD uniformity, cleaner interfaces after etch, and consistent yield—especially on advanced nodes. What you need to keep straight Installation has to be spot-on: align the lamp precisely to the susceptor and match the connector interfaces so thermal coupling stays solid and the safety interlocks work as intended. Keep the lamp within its specified voltage and cooling envelope. If you push beyond the thermal load, you’ll shorten element life. And plan preventive replacements around your PM calendar—do that, and you protect uptime while keeping particle counts in spec.

MOCVD on Professional IR Heating Solutions

Veeco MOCVD heater lamp