Most people know that the smart film is combine with two layers ITO films, which likes ITO film+ Liquid Crystal+ ITO film, in order to make busbar, you need to connect to the ITO film, then can connect to the electricity.
In order to make the busbar on smart film(PDLC film), please follow the below steps:
In order to show it more clear, you can see here a better Diagram.
Step1: Smart film that haven’t make bus-bar will look like this
Step2: Make bus-bar on one surface of the smart film(PDLC film), then it will look like below:
Step3: After making bus-bar on Both surface of the film, then you can connect with wires to test the film.