How Cutouts, Edges, and Openings Affect a Polyimide Heater Layout

https://telegra.ph/How-Transparent-Conductive-Layers-Are-Used-in-a-Glass-Heater-09-22

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