Temperature sensor for wafer tool

Wed, 15 Jul 2026 10:09:58 +0800

Stop Wasting Your Watts on Wafer Tooling

When you’re heating silicon wafers, every wasted watt is just money flying out the window. Here’s the problem: standard infrared lamps throw energy everywhere. But in a wafer tool, you only care about the heat hitting the substrate. Everything else is just noise. We solve this with gold-coating technology. Instead of letting that energy leak into the tool chassis, we force it right back onto the wafer. Why gold? Because gold is a beast when it comes to infrared reflectivity. Most people use aluminum reflectors, but those tend to soak up too much heat once things get hot. Gold doesn’t play that way. It bounces photons back with almost zero loss. It means that every single watt you pull from your power supply actually does its job—raising the surface temperature of the wafer. It’s all about the focus We aren’t just bouncing light around; we’re aiming it. The curve of the gold-coated housing is designed to concentrate that heat onto a very specific footprint. This is how you hit your target temperatures faster. Plus, it gives you a much tighter thermal gradient. If you’re working with a 300mm surface, that’s the only real way to make sure the processing is uniform across the whole thing. The catch (and how to handle it) Now, concentrating that much energy comes with a trade-off. Since we’re pushing so much heat toward the wafer, the housing itself can take a beating if your airflow is off. You’ve got to make sure your cooling fans and heat sinks are up to the task. If the housing gets too hot, it can warp. Once the geometry shifts, your focal point drifts, and suddenly you’ve got cold spots on your wafer. Not ideal. The good news? These systems are designed to be drop-in replacements for your standard IR arrays. Just wire it up to your existing controller. You’ll notice the tool hits its set-point way faster, simply because you’ve stopped fighting physics.

Temperature on Cozy Infrared Home Heating

Temperature sensor for wafer tool

Stop Wasting Your Watts on Wafer Tooling