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9.4 Panel failure
Failure Mode
Part
Name
Description
V B/D
Vertical bar
Vertal
V Dim
line
Vertical color
V L/D
line(light
TCP
dark forever)
Horizontal
H B/D
bar
Horizontal
H Dim
gary line
Horizontal
H L/D
line(light
dark forever)
Failure Mode
Part
Name
Dot Defect
Panel or
Polarizer
Polarizer
Bubble
Polarizer
Scratch
F/M
inside
Polarizer
Phenomena
gray
or
or
Description
Bright
dot
dark
dot in panel
Bladder
in
Polarizer
Polarizer Scratch
Eye winker inside
Polarizer
Failure cause
Block Defect :TCP cracking or cracking
Dim or L/D
:TCP Sunken
:TCP lead cracking
:ACF bonding short
:Awful environment and something electric enter into
LCD
:Mis-align between TCP and Panel
:Panel failure
:TCP failure
Phenomena
Incoming Inspection Standard
Bladder between Polarizer and top glass
Tine or rigidity arose
Eye winker inside Polarizer
37
Failure cause
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