Laser wafer dicing support heater

Thu, 02 Jul 2026 03:05:30 +0800

On the fab floor, laser dicing doesn’t wait for anything. If the support heater starts to drift, the wafer’s thermal budget goes sideways—photoresist bakes get inconsistent, kerf control falls apart, and yield slips while the line just sits idle. We designed the laser wafer dicing support heater to stay in step with the process, not fight it. Here’s what actually matters. You get wafer-level thermal uniformity within ±0.1°C across the active zone, and setpoint stability holds through every dicing pass. The quartz heating elements respond quickly and run clean—tight enough for Class 1–100 cleanrooms. Particle generation stays at zero thanks to sealed construction and low-outgas materials, so you’re not risking the wafer or the optics. And repeatability isn’t left to chance: the control loop keeps every soft bake and hard bake hitting the same temperature profile, lot after lot. In 24/7 dicing, reliability is just uptime. These heaters have run with zero unplanned failures, and service intervals clear 50,000 hours. That means kerf width stays consistent, rework drops, and cycle times stay predictable. We also keep energy use tight by heating only where it’s needed—less waste heat, lower cooling load, and lower utility draw. The payoff is a stable process window and fewer scrap wafers. Integration is straightforward, but you still need to do the basics. Match the tool’s mechanical envelope and electrical interface, and confirm compatibility with your laser dicing platform before you install. Run an initial thermal map to align the heater zone with the wafer’s active area. And keep up with preventive maintenance—clean contact surfaces and verify sensor calibration—so uniformity and repeatability hold up over the long haul.

Dicing on Patio Infrared Heating Masters

Laser wafer dicing support heater