Short wave infrared lamp for IC

Thu, 04 Jun 2026 04:03:44 +0800

On the fab floor, you learn fast: a 0.1°C drift in bake temperature can shift a critical dimension by nanometers and wipe out hours of lithography work. When you’re running photoresist processing—soft bake, hard bake, post-exposure bake—wafer-level thermal uniformity isn’t a “nice to have.” It’s the gate on yield. Here’s what we lean on. Our short wave infrared (SWIR) lamps put heat directly into the stack, fast, and keep uniformity across the wafer within ±0.1°C. The quartz envelope and reflector geometry hold the thermal profile steady, and the lamp output stays repeatable cycle after cycle. Cleanroom behavior is built in, not bolted on. We use low-outgassing materials, sealed terminations, and a design that doesn’t shed particles—so Class 1–100 environments stay in spec. And the system runs 24/7 on predictable maintenance, not surprise downtime. SWIR energy gets absorbed efficiently by photoresist and substrates, which shortens bake time and lowers the thermal budget. Tighter temperature control means solvent removal is consistent during soft bake, and glass transition behavior is repeatable during hard bake. That translates to fewer defects and better critical dimension control. You get faster throughput without giving up repeatability, and lower energy draw without compromising precision. The payoff is fewer rework lots, tighter process windows, and yield that stays put. A few practical notes before you spec it in. Installation has to match the lamp footprint, voltage, and connector type to your existing thermal module. If the reflector or thermal mass is off, the uniformity profile drifts. The quartz envelope is tough, but it needs careful handling during replacement. A scratch can create a hot spot you’ll pay for later. Plan routine calibration to hold that ±0.1°C spec over thousands of bake cycles.

Wave on Cozy Infrared Home Heating

Short wave infrared lamp for IC