Nowadays, the application of LED liquid crystal display has become quite popular. However, in the face of the numerous LED display products on the market, how do users choose? Obviously, it is difficult to make judgments based on the parameter specifications provided by the manufacturer. So, a few tips on sharing here may be helpful for you looking for a high quality LED LCD.
1. LED imaging performance
The first key to impacting overall performance is a single LED. This is the basic unit that makes up the entire image, so the consistency, stability and reliability of each LED is critical to imaging performance and longevity. The size of the LED also affects the pixel pitch and is therefore a determining factor in resolution and image quality. The efficiency of the LED affects the total power consumption, which affects the operating costs and thermal management of the installation. The brightness and quality of the LED during production will also change and be graded. Manufacturers often choose the LEDs they use, and higher quality brands often choose high-quality LED components, which is the basis for high image quality.
2. Drive circuit
The second key factor is the LED driver circuit, which affects the overall display reliability, power and image fidelity. There are many different types of driving methods, and some methods are better than others. Again, manufacturers can use a variety of methods, such as external suppliers or internal R&D, which can also cause differences in the performance of LED screen products. Good circuit design is also one of the important indicators for screening excellent products.
3. Mechanical design
Mechanical design is related to positioning and installation depth, which is critical for seamless imaging of multi-unit splicing. The human eye is very sensitive to uneven gaps between the units, so it is important to keep the seams perfectly aligned and flush. If the unit module is too close, the human eye will feel light or white lines, and if the distance is too far, black or black lines will be seen. For service reasons, the pre-maintenance of individual modules is gaining popularity, which places additional demands on the mechanical design of the display to provide pre-maintenance performance while ensuring precise docking.
As mentioned above, a high-quality LED liquid crystal display, from design, material selection to manufacturing. When selecting a comparison product, the user may also wish to examine more of the above factors, which can be obtained from the manufacturer or distributor.