Capacitive touch screen technology works by using the human body's current sensing. The capacitive touch screen is a four-layer composite glass screen. The inner surface and the interlayer of the glass screen are each coated with a layer of ITO. The outermost layer is a thin layer of silica glass protective layer. The interlayer ITO coating is used as the...
LCD touchscreens have additional layers on top of the display element itself that provide touch functionality. There are many ways to sense a user's touch on a display, but the two most common are resistive and capacitive. Touchscreen Display with HDMI require another channel (usually a USB port) to send touch events. For a touchscreen to be an effective input...
