Testing Temperature Uniformity Across a Polyimide Heater Surface
https://thermal-innovation-hub.slatecurrent.com/posts/how-to-integrate-a-glass-heater-into-an-existing-product-design
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