led display
Date:2011-05-16 11:26
Status:Be resolved
Question:admin
ay pressure welding: welding with aluminum wire or gold wire electrodes connected to the LED die on the lead for current injection. LED mounted directly on the PCB, the general use of aluminum wire welding. (TOP-LED need to make white gold wire welder)
d) LED display package: by dispensing with epoxy to protect the LED die and wire up. Dispensing in the PCB board, the shape of the cured gel, there are strict requirements, which is directly related to the backlight brightness of the finishe
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