Please don’t ask LED or LCD screen which is better!
LED or LCD screen For a long time, many people always ask when buying an industrial monitor : Which is better, LED or LCD screen? Here we want to popularize science. These are completely two concepts! LCD panel and LED backlight are used together! There is no comparison between these two things! Just like the mouse and keyboard! The comparison object of LCD panel is TN IPS VA screen! The comparison objects of the backlight are CCFL and LED! LCD, full name Liquid Crystal Display, the operation principle of liquid crystal display can be summarized as using an external electric field to change the arrangement of liquid crystal materials in LCD panel, thus affecting light change the brightness and color of reality by the number of polarizers and filters, as mentioned here the light is the backlight module. LCD panel (TN panel, VA panel, IPS panel, etc.) cannot emit light by themselves, so it needs something to illuminate them, which is called backlight. There are many kinds of ...