Notebook display: what's the difference between LED and TFT? Which is better?
Author:Sui Guofeng Time:2021-10-11 10:15 Browse(940)
1. TFT screen is a kind of LCD screen, such as: LCD TV, LCD computer display, mobile phone display, is a passive display. It is the luminescence of the back light source. The angle of the liquid crystal molecules in the film is controlled by the voltage of the ITO circuit of the LCD two-layer glass to display various colors and images. Can do very small size, it is difficult to do large size, brightness is not high and so on.
1. TFT screen is a kind of LCD screen, such as: LCD TV, LCD computer display, mobile phone display, is a passive display. It is the luminescence of the back light source. The angle of the liquid crystal molecules in the film is controlled by the voltage of the ITO circuit of the LCD two-layer glass to display various colors and images. Can do very small size, it is difficult to do large size, brightness is not high and so on
2. LED screen is a display screen assembled by three primary color LED light emitting diodes, such as the LED display screen in the stadium, the LED display screen outside the shopping mall, the LED display screen in the bank and the LED display screen on the door of various stores. It is an active display. It depends on the driving circuit, through the control card to control the current of each LED in each driving unit, and control the bright time of each LED tube to display various colors and images. It can make large size, it is difficult to make small size, the brightness is very high and so on LED saves power, but the display quality is not as good as LCD
Notebook display: what's the difference between LED and TFT? Which is better?

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