Planning Lead Wires and Connection Points for a Polyimide Heater

https://heater-technology-guide.valiantfield.com/posts/how-an-ito-glass-heater-combines-transparency-with-surface-heating

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