Ozone free infrared lamp

Tue, 21 Jul 2026 02:30:52 +0800

Stop the Glass Shower: Keeping Your Wafer Processing Clean

If you’ve ever had a lamp burst during a high-load run, you know the feeling. It’s not just the annoyance of downtime. It’s the gut-punch of watching an entire batch of wafers go to waste because the workspace is suddenly covered in glass shards and chemical gunk. It’s a mess. A huge, expensive mess. We built our ozone-free infrared lamps specifically to make sure that doesn’t happen. The deal with ozone Here’s the thing about standard shortwave lamps: they spit out wavelengths below 200nm. That sounds like a technicality, but in the real world, those wavelengths hit the oxygen in your air and turn it into ozone. In a cleanroom, ozone is a nightmare. It’s corrosive. It eats away at organic materials and messes with your chemical vapor deposition. We solved this by using a special quartz envelope. It basically acts as a filter, blocking those Vacuum Ultraviolet wavelengths. You still get the intense heat you need for rapid curing, but without the nasty chemical side effects. Why tubes actually break High-load cycles are brutal on quartz. The thermal stress is intense. Most lamps fail because the filament evaporates, thins out, and creates a “hot spot” that eventually just pops. To stop that, we use high-purity halogen gas. It keeps the filament stable so it doesn’t wear down prematurely. Then there are the seals. When you’re running at peak wattage, the temperature difference between the center of the lamp and the ends is massive. If the seal is weak, that’s where the leak starts. We reinforced our end-caps to handle that expansion, keeping the internal pressure steady even when things get scorching. A few things to keep in mind Look, no lamp is invincible. Because our ozone-free quartz has that filtering layer, the light output is a little different than raw quartz. You might notice you need to bump up the power by 2-5% or tweak your timers to hit your usual target temperature. Also, a quick tip: double-check your cooling fans. Make sure they can handle the heat load at the lamp ends so you don’t fry your electrical contacts.

Free on Warm IR Gold Coating Heaters

Ozone free infrared lamp

Stop the Glass Shower: Keeping Your Wafer Processing Clean