38
Failure Mode
Part Name Description Phenomena Failure cause
V B/D
Vertical
bar
V
Dim
Virtal gray
line
V L/D
Vertical
color
line(light or
dark
forever)
H B/D
Horizontal
bar
H
Dim
Horizontal
gary line
TCP
H L/D
Horizontal
line(light or
dark
forever)
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
Failure Mode
Part Name Description Phenomena Failure cause
Dot Defect
Bright dot dark
dot in panel
Incoming Inspection Standard
Polarizer
Bubble
Bladder in
Polarizer
Bladder between Polarizer and top glass
Polarizer
Scratch
Polarizer
Scratch
Tine or rigidity arose
Panel or
Polarlzer
F/M inside
Polarizer
Eyewinker
inside Polarizer
Eyewinker inside Polarizer
Circuit
Abnormal
Display
Abnormal
Display
1.Chip lose action
2.IC Abort or jointing bad
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