Temperature sensor for wafer tool

Fri, 17 Jul 2026 07:31:20 +0800

Stop Wasting Your Watts: Why We Use Gold Reflectors

Let’s be honest: wasting energy in wafer processing is just bad design. When you’re running high-power infrared lamps, a ton of that heat doesn’t actually hit the substrate. It just bleeds out the sides or bounces backward, heating up the air in your facility instead of your product. That’s where gold comes in. We use gold-coating because it’s the best in the business at reflecting infrared energy. It basically acts like a mirror for heat, pushing almost every single watt straight down onto the wafer. The trick is all about direction. Standard quartz lamps spray heat everywhere. By adding a gold reflector, we change the game. Since gold reflects over 98% of that IR energy, you get a concentrated heat zone. The best part? You get a much higher heat density on the wafer without having to pull more power from your electrical panel. You aren’t just throwing more raw power at the problem; you’re just pointing the power you already have in the right direction. A few things to keep in mind. We build these to take a beating. The gold layer is thin, but it’s bonded tight so it won’t peel or flake during those brutal thermal cycles. You’ll notice your ramp-up times get a lot faster. But here’s the catch: because the energy delivery is so aggressive, you have to be careful. If your PID loop is a bit sluggish, you might overshoot your target temperature. You’ll need to calibrate your sensors for a much tighter window. And please, don’t just toss these into a low-spec tool without checking your cooling manifolds first. It gets hot.Really hot. What this actually does for your floor. When you use gold reflectors, you don’t need as many lamps to hit your target temp. That means your tool footprint shrinks. Plus, your HVAC system doesn’t have to work nearly as hard to keep the room cool. We designed these as drop-in replacements for existing tools to help you shave time off your cycles. You get a more stable thermal profile across the whole wafer, and you do it using less electricity. It just makes sense.

High precision temperature heater

Mon, 01 Jun 2026 20:31:35 +0800

On the fab floor, a 0.5°C drift during the photoresist bake is all it takes to push critical dimensions out of spec and scrap an entire lot. You don’t need promises. You need a thermal platform that holds steady, shift after shift.

What matters under the hood

We built the heater around a short-wave infrared emitter and a quartz-stabilized thermal core. It gets to setpoint fast and keeps wafer-level uniformity within ±0.1°C. The package is Class 1–100 cleanroom-compatible and keeps particle generation at zero. The control loop holds setpoint repeatability under 0.05% even when you’re running 24/7. The payoff is a thermal budget you can count on for soft bake, hard bake, and post-exposure bake—no overshoot, no thermal lag.

Temperature on Advanced IR Heating Technology

Temperature sensor for wafer tool

Stop Wasting Your Watts: Why We Use Gold Reflectors

High precision temperature heater

What matters under the hood