How Operating Conditions Influence Polyimide Heater Design Choices
https://thermal-engineering-guide.quantlynix.com/posts/semiconductor-heater-applications-in-wafer-processing-and-testing
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