Sušení polovodičů před balením fab

Mon, 08 Jun 2026 05:02:30 +0800

Out on the fab floor, the line right before packaging is where you can bleed margins without even seeing it happen. One bit of moisture carried over from drying, and you’re staring down delamination, wire bond voids, and yield loss that only shows up weeks later—after the parts are in the field. You can’t tolerate thermal drift, particle generation, or an unplanned stop. Period. What actually matters in the drying step We built the drying process around tight thermal control and clean execution. The halogen-free NIR emitters deliver fast, directional energy, and we keep wafer-level uniformity within ±0.1°C across the batch. The chamber is compatible with cleanroom Class 1–100, and every air path is laid out to shed zero particles. Pre-packaging temperature profiles are repeatable run-to-run, with recipe locking and full traceability in the logs. The system runs 7×24, and across multiple high-volume lines it’s logged zero unplanned downtime, with component life exceeding 50,000 hours. Why this fits the way we actually run This thermal platform drops straight into the post-lithography and pre-encapsulation flow. It handles soft bake, hard bake, and final moisture removal without breaking vacuum or compromising cleanliness. You get shorter cycle times thanks to fast ramps and precise soak control, and power use drops because the heating is efficient and we keep thermal mass low. When the process repeats, you see fewer rework lots, stable particle counts, and moisture specs that stay predictable—exactly what the packaging fab needs before mold, wire bond, and flip-chip. What you need to plan for Installation needs a dedicated 240 V line and exhaust routing that’s verified to maintain cleanroom pressure differentials. The footprint is compact, but make sure you plan clearances up front for robotics and maintenance access. Recipe transfer between tools is straightforward. Just watch substrate stack-ups with high thermal mass—those may need a quick soak optimization to land on target temperature within the specified uniformity band.

Polovodiče on The Infrared Heating Company

Sušení polovodičů před balením fab