COB ne SMD mfiridwuma nyinaa wɔ wɔn gyinabea wɔ nnɛyi LED display gua so.
Wɔtaa paw COB mfiridwuma ma fine pixel pitch indoor applications a ɛbɛn hwɛ, soro ahobammɔ a ɛkorɔn ne nsiesie a ɛba fam ahwehwɛde yɛ ade titiriw.
SMD displays da so ara yɛ paw a eye kyɛn so ma dan mu screen akɛse, abɔnten dawurubɔ ne nnwuma a ɛwɔ akyirikyiri hwɛbea a ɛho hia sɛ wɔbɔ ka yiye.
Sɛ anka wɔbɛbisa sɛ mfiridwuma bɛn na eye no, ɛsɛ sɛ adwuma no wuranom hwehwɛ mfiridwuma a ɛne beaeɛ a wɔde ahyɛ mu, nnɔnhwereɛ a wɔhwɛ kwan sɛ wɔde bɛyɛ adwuma ne tebea a wɔde siesie no hyia yie.