Molybdenum support infrared lamp

Tue, 23 Jun 2026 01:08:33 +0800

On the fab floor, you know how fast a 2°C excursion during photoresist soft bake can erase weeks of yield work. Thermal drift in lithography? You can’t live with it. Non-uniformity in wafer drying? Same story. The heating element has to keep pace with the machine’s process discipline, period. What matters under the hood We built the molybdenum support infrared lamp around a high-emissivity filament and a reflector-integrated geometry that stays stable. The payoff is repeatable temperature control with tight wafer-level uniformity—typically ±0.1°C across the hot zone. The molybdenum support holds its shape through repeated thermal cycling, and the lamp envelope is cleanroom-compatible from Class 1 to Class 100. Output stays steady, with units running 5,000+ hours while holding less than 5% intensity drift. Why it fits the work you do This lamp is engineered for the thermal profiles you actually run: wafer drying, photoresist soft bake and hard bake, packaging underfill cure, and post-clean drying. Tight uniformity cuts line-width roughness and keeps solvent retention down, which helps CD control and cuts rework. Fast, controlled ramp-up shortens bake cycles without overshoot, so throughput goes up while the thermal budget stays inside spec. Clean, particle-controlled heating protects yield in the sensitive steps where contamination budgets are counted in single digits per wafer. Here is the thing on install. Tolerances are tight. Match the lamp envelope to the chamber port, and verify the mounting interface against the OEM fixture—misalignment will create hot spots and drift. The lamp runs at high power density, so make sure the power bus is rated for the load and that airflow paths are clear; that keeps filament temperature stable. Expect a warm-up period before output settles, so plan your recipes around that soak time to keep repeatability consistent shift-to-shift.

Molybdenum on Reliable IR Heating Elements

Molybdenum support infrared lamp