Are both LED screens and LCD screens called LCD screens? Is there a difference between "LED screen" and "LED backlight LCD display"?

LED screens and LCD screens are both called liquid crystal screens. LED is a liquid crystal screen, which uses LED backlight, and LCD is also a liquid crystal screen, which uses high-performance fluorescent tubes.

There are differences, which are reflected in the following aspects:

1. Energy saving:

1. LED is more energy-saving, so the country promotes LED.

2. The power consumption ratio of LCD and LED is approximately 10:1.

2. Different display technologies:

1. ED is a display screen composed of light-emitting diodes.

2. LCD is a display screen composed of liquid crystals.

3. Different backlight lifespans:

1. LED backlight lifespan can be very long, about 6 to 10 years.

2. LCD will age after 3 years of use.

Reference materials:

Baidu Encyclopedia-Light Emitting Diode

Baidu Encyclopedia-LCD