Halogen lamp for RTP system

Fri, 26 Jun 2026 05:40:42 +0800

Out on the line, thermal drift isn’t some lab curiosity—it’s a scrapped lot. When you’re running RTP, that halogen lamp has to deliver repeatable heat, fast, without dumping particles into the process or adding variability. What actually matters under the hood We build the lamp around a high-purity halogen filament inside a quartz envelope, pushing short-wave energy so the temperature responds quickly and predictably. That gives you wafer-level uniformity within ±0.1°C across the process window, so your thermal budget stays tight. The package is cleanroom-ready, compatible with Class 1–100 environments, and engineered to run without generating particle events. You can count on stable output for 5,000+ hours, with intensity drift under 5%, and the ramp-up is quick enough to cut idle time. Why this matters in day-to-day work Wafer drying, photoresist soft bake and hard bake, package curing, and post-clean drying all come down to heat you can trust. Tight uniformity helps lithography—overlay and critical dimension control both get cleaner. Fast, repeatable cycles keep the tool moving without jacking up energy draw. Zero particle generation keeps defect counts down, which protects yield all the way through packaging. The lamp also holds stable thermal profiles across multiple recipes, so transferring from pilot to production doesn’t turn into a fire drill. A few things to get right up front Installation needs real attention to thermal coupling and shielding. The lamp runs hot, and if you don’t manage it, nearby polymers and wiring age faster than you want. Match the lamp to the RTP chamber’s reflector geometry, and make sure the controller’s pyrometer bandwidth is aligned—otherwise you can get oscillation. Double-check voltage and connector specs against your tool, and plan maintenance around cleanroom access. Schedule replacement windows ahead of time so uptime stays steady and repeatability doesn’t drift on you.

Halogen on The Infrared Heating Hub

Halogen lamp for RTP system