After Taking below Actions Defect rate has been reduced from 4000 PPM to 1000 PPM
1) Process Mapping Has been done
2) As we have faced Scratch issue as a major so For Scratch issue 2000 PPM to 400 PPM-
a) Back side ESD foam implemented online.
b)Added checkpoint at every stage that Main lens vinyl should be pasted properly there.
c) Single tray flow implemented in FT |
