Feb. 25, 2025
In this trend where SMD packaged LED display is the mainstream, cob display has not yet achieved the same level of popularity. What is a cob display? It is an LED display that is separated from SMD packaging and adopts COB packaging technology.
The LED display uses cob technology to completely enclose the device in the PCB board. During direct human touch, transportation and installation, it will not be worn, light off, damaged, etc. due to excessive force or uncontrollable force collision. In terms of protection, it has better capabilities than SMD packaged LED display and can withstand 5 times the force of SMD packaged LED display. In addition, unlike LED display (SMD packaging), the spacing of cob display is 1.0mm, which has reached the limit. Cob display is specially customized for 1.0mm and is the future of LED small spacing. This is why cob display has slowly surfaced and become well-known in recent times, that is, it has achieved a smaller spacing. The advantages of display places with strict display requirements in some high-end occasions are more prominent.
In addition to stronger protection, smaller spacing, and better display, cob display has the following advantages:
1. The "surface" light source emits light, effectively suppresses moiré, and can be viewed for a long time at close range without hurting the eyes;
2. With a super-large viewing angle of nearly 180°, you can directly see the entire screen with your eyes, which provides a better experience;
3. Stronger heat dissipation, heat is directly exported through the PCB, with a small thermal resistance, fast heat dissipation, long life, and better quality;
The LED display screen uses cob technology, which further promotes micro-pitch display and further meets customer demand for display. For example, in high-end occasions such as studios, central departments, power supply bureaus, and meteorological bureaus, cob display screens are a high-quality choice.