UHP (অতিউচ্চ পবিত্রতা) হিটার ল্যাম্প

Sun, 07 Jun 2026 01:09:04 +0800

On the lithography floor, soft bake and hard bake aren’t just thermal steps—they set the exposure. A 2°C drift across the wafer shifts critical dimension by nanometers, and one lamp particle can kill a die. Heat has to behave like a spec, not a guess. What matters under the hood We built the UHP heater lamp around short-wave infrared halogen elements, sealed in high-purity quartz and rated for Class 1–100 cleanroom operation. The output is tuned for fast thermal response with wafer-level uniformity of ±0.1°C, so the temperature map repeats, bake after bake. The design holds particle emission at zero during steady state, keeping contamination out of the process chamber. You get stable, repeatable thermal budgets, 24/7 reliability, and service intervals measured in thousands of hours, not weeks. Why it sticks in photoresist Photoresist processing is a temperature-and-time game. This lamp lands the same temperature at the same spot on the wafer every time, which tightens CD control and cuts scrap. Faster ramp-up shortens cycle time without losing profile control, and the cleanroom-compatible materials keep particle counts down where yield is won. The process window stays wide enough to run at rated throughput, with fewer recalibrations and less unplanned downtime. What you need to get right Installation comes down to precise optical alignment and controlled reflector geometry to hit the stated uniformity. Swap fixtures without re-qualifying the thermal field, and your results drift. Output power is matched to the chamber thermal load, so any retrofit has to confirm voltage, connector interface, and cooling compatibility. Plan the changeover with a temperature mapping and a particle baseline—then lock the process down.

শুদ্ধতা) on Expert Warm IR Heating Solutions

UHP (অতিউচ্চ পবিত্রতা) হিটার ল্যাম্প