What is LCD
- Feb 09, 2018 -

LCD (liquid Crystal display for short) liquid crystal display.

The LCD is constructed to place the LCD box in two parallel glass substrates, the lower substrate glass is provided with a TFT (thin film transistor), a color filter is arranged on the substrate glass, and the direction of the liquid crystal molecule is controlled by changing the signal and voltage on the TFT, so as to control each pixel point polarized light or not to achieve the display purpose.

Now LCD has replaced CRT as the mainstream, prices have dropped a lot, and has been fully popularized.