About LED chip manufacturing process
Datum:2011-05-31 18:04
Staat:ungeloest
Frage:admin
30 times magnification to use the visually under the microscope.
3, then use the automatic sorting machine according to the different voltage, wavelength, the brightness of forecast parameters of fully automated chip selection, testing and classification.
4, the final check on the LED chip (VC) and labeling. Chip area in the center of the blue film, blue film up to 5000 chips, but must ensure that each number of blue chip membrane not less than 1000, chip type, lot number, quantity and optical
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