What's good about the LED backlit display?
Perfect motion picture. The traditional CCFL tube has low flicker and low luminous frequency, which can cause the scene to bounce. LED backlight can flexibly adjust the luminous frequency, and the frequency is much higher than CCFL, so it can perfectly display the motion picture.
A continuous array of light sources can be provided for large size screens. LED is a kind of planar light source, light emitting unit is the most basic square package 3~5mm length, easily grouped together into a given area surface light source, has good brightness uniformity, as if the LCD TV backlight, auxiliary optical components required can be very simple, screen brightness uniformity sex is more outstanding.
Large range of brightness adjustment. Implementing LED power control is easy, unlike the minimum brightness of CCFL, where there is a threshold. As a result, it is easy for users to adjust the brightness of the display device to the most pleasing state, whether in bright outdoor or full black rooms.
The service life of LED can last up to 100 thousand hours. Even if the continuous use of 10 hours a day, can also be used for 27 consecutive years, greatly prolonging the service life of LCD TVs, access to plasma technology overwhelming advantage.
LED backlight has better color gamut. Its color expression is stronger than that of CCFL backlight, which can make up for the lack of color LCD technology, and the effect of color restoration is better.
