LED chip manufacturing process
Date:2011-06-17 13:41
Status:Be resolved
Question:admin
o do the next step, if this does not meet the relevant requirements of nine test wafers, put aside the other treatment.
2, wafer cut into chips, 100% visual inspection (VI / VC), the operator must use a multiple of 30 magnification under a microscope for visual inspection.
3, then use the automatic sorting machine according to the different voltage, wavelength, intensity forecast parameters of fully automated chip selection, testing and classification.
4, the final check on the LED chip (VC)
Best answer:
No best answer
[All answers(0)]
[Let me answer]
3/5 Next Pre Home page Last page
Back
Refresh
WAP Home
Web version
Login
06/25 12:04