LED Module is a widely product in led industry , which have big different in structure and electronics . It is make up from a PCB with leds and shell , Or add some control functions . The constant current source and some related cooling treatment make the led with long lifespan and high brightness .
Module point glue dispensing process
Paster---- reflow soldering---- electric testing ----- Board split --- put on crew ---whole series of module bumps----whole series of electric testing module---- glue dispensing ---- package
Adhesive charateristic
Glue type : Epoxy
Glue feature : Most of glue is transparent which effected by air temperature .
Main ratio : 2:1 3:1
Curing condition: Accurately ratio and stirring evenly .
Glue dispensing requirment : Fast production capacity , good curing effect and high precision glue output .
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