Elemen pemanas gantian Axcelis

Mon, 08 Jun 2026 03:09:10 +0800

On a 300mm line, thermal drift isn’t a “maybe” problem—it’s a stop-the-line issue. One bake step out of spec, and your critical dimensions drift across the wafer. That’s hours of work you don’t get back. Axcelis heater element spares are built to keep the thermal profile locked in, shift after shift. What matters under the hood These elements put out stable heat that responds quickly on Axcelis tracks—supporting photoresist soft bake and hard bake with temperature uniformity within ±0.1°C across the wafer plane. Quartz plus short-wave infrared gives you fast ramp rates and repeatable performance. The materials and joints are chosen to keep particle counts down, so they sit comfortably in cleanroom Class 1–100 environments. Specs are matched straight to Axcelis systems—voltage, power, dimensions, connector type—so the swap fits without field mods. Why this works in lithography The thermal budget in lithography is non-negotiable. These spares bring the temperature curve back to what the process intended, which protects CD control and cuts defects tied to under- or over-bake. You get fewer excursions, yield that stays steady, and maintenance windows you can plan around. Energy stays disciplined too, because the element hits setpoint fast and holds it without overshoot—keeping process energy per wafer consistent. Here’s what to watch on install Installation is straightforward, but the interface has to be clean and dry. Any oxidation or contamination on the terminals will shift contact resistance and introduce thermal variability. Check connector alignment and torque per the manual, then run a bake profile after the swap to confirm uniformity and ramp behavior. And match the element to the exact Axcelis model—using a non-matching spare risks temperature deviation and a shortened life.

Axcelis on Smart Quartz Infrared Heaters

Elemen pemanas gantian Axcelis