Uniformity photoresist bake lamp

Wed, 10 Jun 2026 01:35:24 +0800

On the fab floor, a 0.2°C drift in soft bake can scrap a whole lot. You watch photoresist thin at the edge, critical dimensions spread, and lithography capacity burn for nothing. This bake lamp was built to stop that drift before it shows up. What matters, technically, is that we engineer the bake profile around the wafer, not the chamber. The lamp holds wafer-level thermal uniformity within ±0.1°C across the full diameter, settles fast, and repeats from lot to lot. Carbon-fiber heating elements and NIR optics give stable, quick response without hot spots. It runs in Class 1–100 cleanrooms and generates zero particles—validated with in-situ particle monitoring. Rated for 7×24, it has delivered zero unplanned downtime across thousands of cycles, and output stays stable over 5,000+ hours. Here is why it works in photoresist processing: temperature accuracy drives solvent evaporation, film thickness, and CD control. The lamp keeps the thermal budget where the process needs it—less rework, better yield, and lower energy because the heat goes where it counts. You get consistent soft bake and hard bake across tools, shifts, and wafer geometries—repeatability you can audit. The lamp drops into existing tracks and bake plates, but alignment and thermal isolation are non-negotiable. Plan for tool-specific mounting, and confirm your thermal interface and power supply match the specified connectors and voltage. Commissioning is short—tune ramp rates and overshoot—and once set, the process stays locked. Maintenance intervals are long; replacements are planned, not emergency stops.

Uniformity on Expert Warm IR Heating Solutions

Uniformity photoresist bake lamp