What is a led backlit display?

Publisher: Supplier of LED Display Time: 2023-08-10 18:34 Views: 349

LED Backlit Display is a display technology that uses LEDs as the background light source, and is mainly used for backlighting in liquid crystal displays. So, what is the difference between LED backlight display and LED display? Next, LCF sent the editor to take everyone to take a look!


The LED backlight display has the following differences from the LED display:


The LED backlight display generally refers to the LCD screen, and the LED backlight refers to the use of LEDs (light-emitting diodes) as the backlight of the LCD display. Compared with the traditional CCFL (cold cathode tube) backlight, LED has the characteristics of low power consumption, low calorific value, high brightness and long life, and is expected to completely replace the traditional backlight system in recent years.


LED backlit display


1. Product principle:


- LED display: Each pixel is composed of LEDs, and images or videos are displayed by controlling the color and brightness of each LED.


- LED backlight display: LEDs are used as the backlight, and the LCD panel is illuminated by adjusting the brightness and color of the LEDs, so as to realize the display of images or videos.


2. Technical features:


- LED display: it has self-illumination characteristics, does not require a backlight source, and can achieve high brightness, high contrast and wide viewing angles.


- LED backlight display: The backlight is illuminated by LED light strips or LED lamp beads, which can provide uniform brightness and good display effect. LED backlight can enhance the color performance of LCD display. LED light is generated by three separate LEDs, providing a color spectrum that closely matches the LCD pixel color filter itself.


3. Application scenarios:


- LED display: suitable for indoor and outdoor large billboards, stadiums, stage shows and other occasions that require high brightness and large size display.


- LED backlight display: Mainly used in various liquid crystal display devices such as TVs, computer monitors, mobile phones and tablets, suitable for home, business, education and other fields.


In summary, each pixel of the LED display is composed of LEDs, and the entire screen itself has a light-emitting function, which is suitable for large-size, high-brightness display occasions; while LED backlit displays use LEDs as the backlight, mainly Applied to various liquid crystal display devices, it can provide uniform brightness and good display effect.


The above is the summary of relevant knowledge about LED backlight display screens compiled by LCF Xiaobian for you. I hope it will be helpful to you. At the same time, you are welcome to add or correct. Lianchengfa (LCF) is a national-level professional and new "little giant" enterprise, a LED display application and solution provider integrating "hardware + software + content + interaction". Friends who need to buy LED displays can also directly contact LCF LED display manufacturer, a big country brand, trustworthy!