Linear infrared heating emitter

Wed, 24 Jun 2026 04:06:23 +0800

On the lithography floor, a soft bake that drifts even half a degree shows up fast—linewidth variation, yield slipping away. You’re running to spec, but the bake module fights you on across-wafer uniformity, and particle generation keeps the cleanroom on edge. Linear infrared heating tackles both at once. What matters, technically The linear infrared emitter heats directly, fast, and holds wafer-level uniformity within ±0.1°C. Setpoint changes happen with sub-second response, so temperature overshoot is gone. It lives in Class 1–100 cleanrooms with zero particle generation, confirmed by in-situ monitoring. Output stays stable over 5,000+ hours, with under 5% intensity drift. The footprint and interfaces match standard semiconductor equipment, so you can slot it in without reworking the process chamber. Why it works in photoresist processing Photoresist processing lives and dies on repeatable thermal profiles. With this emitter, soft bake and hard bake settle down—CD control tightens, and rework drops. Ramp-up is faster, so cycle time shrinks without adding to the thermal budget. Energy use falls because the heating is targeted and losses stay low. The result: consistent line yield, predictable maintenance intervals, and far fewer process excursions tied to bake temperature. What you need to know on install Alignment has to be tight—optical alignment to the wafer plane, controlled clearances to keep stray reflections out. Expect a short commissioning run to tune emissivity and power mapping for your specific resist stack. The emitter works with standard power and control interfaces, but plan the thermal management upfront—cooling and shielding—so the chamber stays cold while the wafer gets hot.

Linear on Leading IR Heating Supplier

Linear infrared heating emitter