What is the difference between a highlight display and a normal display

Jun 04, 2021

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1. High brightness


   Compared with TV and PC LCD screens, high-brightness LCD screens have higher brightness. The brightness of a TV or PC LCD screen is generally only 250300cd/㎡, while the brightness of a high-brightness LCD screen can reach more than 700cd/㎡.


  2, high contrast


  The high-brightness LCD screen has a contrast ratio of 1200:1, or even 10000:1, which is more than twice as high as that of traditional PC or TV LCD screens and three times that of general rear projections.


  3, better reliability


   The ordinary LCD screen is designed for TV and PC monitors, and it does not support continuous use day and night. The bright LCD screen supports continuous use 7x24 hours.


  4, the brightness is uniform, the image is stable and does not flicker


   Since each dot of LCD keeps that color and brightness after receiving the signal, it does not need to constantly refresh the pixels like CRT. Therefore, the LCD has uniform brightness, high image quality and absolutely no flicker


   5. Longer service life


Ordinary LCD screens used in NB, PC and TV have a lifespan of 10,000 to 30,000 hours of backlight, while the lifespan of DID LCD screen backlights can reach more than 60,000 to 100,000 hours, which ensures The brightness, contrast and chromaticity of each LCD screen used in the splicing display screen after long-term use are consistent, and the service life of the display screen is not less than 60,000 hours.


   2. The difference between LCD display and LED display


In the high-brightness LCD display industry, consumers often encounter businesses saying that LCD screens are changed to highlight, and LED screens are changed to highlight. This is easy to be mistaken by consumers for the current LED dot matrix displays on the market. The said LED/LCD are all liquid crystal displays, while the latter LED dot matrix display is a light-emitting diode, the former is composed of liquid crystal glass and a backlight to form a display device, and the latter is directly displayed by light-emitting diodes.


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