Utilizing a TFT Touch Screen Every day, TFT LCD touch screens are showing up in more and more products, from consumer electronics to industrial and medical equipment. Although there are well-established design ideas for the usage of TFT touch screens, engineering and product design teams frequently

1. Backlight source (or backlight module)The backlight layer is actually the structure of the backlight source and the light guide plate, which is actually the lamp tube or light-emitting diode that can emit white light. The backlight source is mostly an LED light source now. Because liquid crystal