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Dot Defect
Panel or
Polarizer
Polarlzer
Bubble
Polarizer
Scratch
F/M
inside
Polarizer
Abnormal
Display
Circuit
Flashing
Failure Mode
Part
Name
White
Circuit
Screen
Black
Screen
FIIcker
Bright dot dark
dot in pannel
Bladder
in
Polarizer
Polarizer Scratch
Eyewinker inside
Polarizer
Abnormal Display
Bright and dark
display alternately
Description
Phenomena
B/L normal, only
white
screen
display
B/L normal, only
Black
screen
display
Crosstalk
Incoming Inspection Standard
Bladder between Polarizer and top glass
Tine or rigidity arose
Eyewinker inside Polarizer
1.Chip lose action
2.IC ahort or jointiog bad
3.Pannel and vsc connect bad
Maybe caused by surge current and EDS
LCD Vcom imbalance
45
Failure cause
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