What are the advantages and characteristics of COB compared with SMD products
COB HD small pitch LED display panel of PanavisualCOB is a new generation of display technology. Its LED display panel has higher protection performance (shockproof, anti-collision, moisture-proof, dust-proof, front waterproof), higher reliability (extremely low open box failure rate, ultra long trouble free service time), higher contrast, better picture quality, more flexible and fast splicing me...