SMD shine taƙaitaccen na'ura na Surface Dutsen Na'ura, wanda ke ɗaukar kayan kamar kofuna na fitila, brackets, chips, lead, da resin epoxy cikin ƙayyadaddun ƙayyadaddun fitilun fitilu, sannan ya samar da samfuran nunin LED ta hanyar siyar da su a kan allon PCB a cikin hanyar. faci.

Nuni na SMD gabaɗaya yana buƙatar beads ɗin LED don fallasa, wanda ba kawai yana haifar da tattaunawa tsakanin pixels ba cikin sauƙi, amma kuma yana haifar da ƙarancin aikin tsaro, yana shafar aikin hoto da rayuwar sabis.

Tsarin tsari na microstructure na SMD

COB, wanda aka rage shi azaman Chip On Board, yana nufin fasahar marufi na LED wanda ke ƙarfafa kwakwalwan LED kai tsaye a kan kwalayen da'ira (PCBs), maimakon sayar da fakitin LED masu siffa guda ɗaya akan PCBs.

Wannan hanyar marufi yana da wasu fa'idodi a cikin samarwa da ingancin masana'anta, ingancin hoto, kariya, da ƙananan aikace-aikacen tazara.