It is impossible for an item to have only positives and no negatives, and the same is true for COB displays.cob led display， Let's see the pros and cons of cob screens:

Advantages of COB screen:

Safety: cob exhibits use buck DC to provide voltage, which is very safe to use. The elderly and children can use it with confidence, and there are no basic safety hazards. Overall flexibility: The cob display uses a very flexible pcb as the substrate, which is easy to develop and suitable for various promotion styles. Environmental protection is required: the cob display fabric is composed of environmentally friendly components, which can be reused processing and recycling. Comprehensive use will not cause environmental pollution and harm.

The disadvantages are also obvious:

Low one-time packaging throughput, high delivery specifications, and difficult maintenance: The COB booth is completely closed, and special tools are required for routine maintenance. High costs: due to immature technology, project development pricing is high, and business expenses are high ,

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What is cob's led display and what technology is it?

Theoretical advantages of COB Directed show:

What is cob led display and what are its features?