Vacuum chamber infrared heater

Sun, 28 Jun 2026 05:20:01 +0800

On the fab floor, the bake steps are where yield lives or dies. Soft bake or hard bake, a 5°C drift will eat into critical dimension control, and if the heaters throw particles during the cycle, you can kiss a whole lot goodbye. Vacuum chamber infrared heaters cut that risk by delivering clean thermal energy, fast, right where you need it. What matters under the hood We run short-wave NIR sources in quartz envelopes, so the energy couples straight into the target. That keeps thermal inertia low. Across the process window, wafer-level uniformity holds within ±0.1°C, and repeatability is spec’d to keep setpoint stable even when chamber load shifts. The system is built for Class 1–100 cleanrooms, engineered to produce zero particles, and it’s intended to run 24/7 without surprise downtime. Thermal budget is controlled with stable, repeatable output, so photoresist profiles stay consistent lot after lot. Why this works in lithography In lithography, you need heat that arrives quickly, sits steady, and doesn’t contaminate. These heaters hit setpoint faster than conventional convection, which shaves cycle time without stressing the photoresist chemistry. The clean energy profile keeps particle counts down, and the tight temperature control tightens overlay and CD uniformity. Energy use drops too, because power is delivered on demand with minimal standby loss, and maintenance intervals stretch out thanks to solid component design. What to watch for Installation comes down to matching chamber interface, power, and cooling to your tool layout. The heater performs best when the chamber load is stable and the optical path stays clean; you’ll want to inspect the window periodically to keep uniformity in line. Set up properly, the unit meets international semiconductor equipment performance targets, and it’s a validated, equivalent alternative for the demanding thermal steps you run.

Chamber on Infrared Heating Lamp Sets

Vacuum chamber infrared heater