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LED Display Solution

Led electronic display production process

 1.Cleaning: Use the ultrasonic to clean PCB or the LED bracket, and dry.

2.Rack: At the bottom of LED tube prepare silver glue, and then expand. After the expansion, Core tube place in wafer stage. Under a microscope with barbed crystal pen install the tube core on PCB or LED stents corresponding welding plate and then sintered silver adhesive curing. 
3.Bonding: With aluminum wire or gold welding machine connect electrode to LED chip for current injection lead.
4.Encapsulation. Put glue on the PCB board, to protect the LED core tube and a welding line by epoxy.
5.Welding: If the back light is the SMD – LED or other LED encapsulation. Before the assembly process, weld the LED on the PCB board.
6.Cutting film: Adopt punch mold cut all kinds of back light diffusion film, reflective film, etc.
7.Test: Check the back light photoelectric parameters and the light uniformity are in good condition.
8.Assembly, According to the drawing requirements, The back light manual installation place of various materials.


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