What is the Principle of Mobile Touch Screens? How Do They Know Where We Tap?
Resistive touch screens consist of a multi-layer composite film, with a layer of glass or acrylic as the base, coated with a transparent conductive layer, and topped with a smooth, scratch-resistant plastic layer that has been hardened. The inner surface is also coated with a conductive layer, and there are many tiny transparent spacer dots … Read more