Battery separator film dryer fab

Mon, 01 Jun 2026 20:41:08 +0800

On the fab floor, thermal drift doesn’t show up with a warning label. You see it in line yield dipping, a particle spike on the monitor, or a photoresist profile that starts to wander shift by shift. In wafer drying, photoresist soft bake and hard bake, and packaging curing, temperature isn’t just a knob—it’s the process you’re responsible for. What matters under the hood We build dryers and bake modules around tight thermal control: ±0.1°C uniformity across the hot zone, measured at the wafer plane, not the heater block. NIR and medium-wave IR dump energy straight into the film and resist, so you get faster cycles without overshoot. Carbon-fiber heaters keep contact bakes stable and repeatable. The whole setup is cleanroom-compatible from Class 1 to Class 100, with zero particle generation at the process interface and exhaust routing that keeps contaminants out. Repeatability is engineered in—setpoints hold within tolerance hour after hour, lot after lot. Why it holds up in production On lithography lines, the same unit handles both soft bake and hard bake with consistent profiles, so CD and thickness variation don’t start chasing you. In cleaning and drying, it pulls wafers to a dry, spot-free state without thermal shock. In packaging, it cures encapsulants and underfills on schedule, and you don’t get cold joints. The payoff is predictable cycle times, fewer scrap lots, and thermal budgets that stay stable. Energy use drops because the heaters hit setpoint fast and hold it without cycling on and off. What you need to plan for The platform drops into existing tracks and ovens, but the footprint and exhaust routing have to match the fab’s constraints. Budget dedicated voltage and grounding to keep uniformity where it needs to be, and expect a short commissioning window to tune profiles for your film stack. Once it’s set, the system runs 24/7 with routine maintenance only.

Battery on Infrared Heating Applications

Battery separator film dryer fab