Stop Wasting Your Heat in the Fab
When you’re upgrading a semiconductor fab, the instinct is usually to just throw more power at the problem. But honestly? More power isn’t always the answer. The real trick is making sure that power actually lands where it’s supposed to. Most standard quartz lamps are pretty leaky. They bleed energy out the back and sides, which is basically just heating up your clean room for no reason. We fixed this by using gold-coated reflectors. It sounds fancy, but the goal is simple: force that infrared radiation straight onto the wafer. Why gold? It comes down to the physics. Gold reflects infrared way better than aluminum or polished steel. By putting a thin layer of gold on the housing, we stop the energy from escaping. More of those watts hit the target. You get a tighter focal point, and your surrounding equipment doesn’t get baked by stray heat. It’s just cleaner. Getting the heat exactly where you want it If you’ve ever dealt with uneven heating across a wafer, you know how frustrating that is. That’s where the gold coating really helps. It lets us shape the beam. Depending on what you need, we can concentrate the heat right in the center or flatten it out so you don’t burn the edges. It turns a blunt instrument into a precision tool. A few things to watch out for Now, there’s a catch. Because these are so efficient, the heat density on the wafer jumps up. You’ll need to keep a close eye on your temperature controllers. If your PID loops aren’t tuned for this kind of efficiency, you might overshoot your setpoint. Also, gold can be a bit moody. If your fab has corrosive gases floating around, the coating can degrade. If that happens, your efficiency starts to dip. The bottom line We built these to be drop-in replacements. You just wire them into your current power supply and go. The best part? Your wafers hit the target temperature faster. You’re cutting down your cycle times, but you aren’t putting any extra strain on your facility’s electrical grid. It just works better.