Slot‑Die Coating Essentials: Principles, Process Windows, and Practical Insights

This masterclass provides a concise introduction to slot‑die coating as an industrially relevant thin‑film deposition technique. It focuses on the fundamental working principles of slot‑die coating, key process parameters, and the concept of the coating window. Emphasis is placed on understanding how material properties, flow behavior, and operating conditions influence coating stability, thickness control, and uniformity.