How Cutouts, Edges, and Openings Affect a Polyimide Heater Layout
https://precision-surface-heat.wpsuo.com/wafer-heater-applications-across-semiconductor-processing-stages
In precision electronics, a polyimide heater must deliver heat in a controlled way. It uses a patterned resistive foil circuit insulated by polyimide film. One useful trait is custom shapes. Still, excess watt density can change the result