Datasheet
DEM 320240D TMH-PW-N (A-TOUCH) Production Specification
Version: 1 PAGE: 21
9.1.4.2 Functional Inspection:
Item
Judgment Criteria
Classification
Area(Note1) I O
Point Defect
Bright dot
Random 2
MI
2 dots adjacent 0 0
3 dots adjacent or more 0 0
Dark dot
Random 3
2 dots adjacent
0
3 dots adjacent or more
0 0
Total Dot Defect 5
Distance
Distance between Bright
and Bright dot
L≧5mm
Distance between Bright
and Dark dot
L≧5mm
Distance between Dark
dot
L≧5mm
(1) It is defined as Point Defect if defect area>0.5dot
(2) It is ignored if defect area≦0.5dot
(3)Weak point defect will be defined as Bright Dot if it can be
observed through ND filter 5%( Full Screen Black Inspection)
Line Defect Obvious vertical or horizontal line defect is not allowed. MA
Mura Not allowed if it can be observed through ND Filter 5 % MI
Foreign Material
in spot shape
*Note-3
D≦0.2mm: Ignored
0.2mm<D≦0.5mm: N≦8
D>0.5mm: Not allowed
MI
Foreign Material
in line
or spiral shape
*Note-4
W≦0.05mm or L≦5mm: Ignored
0.05mm<W≦0.2mm and L1.0mm≦5mm: N≦8
W>0.2mm or L>5mm: Not allowed
MI
Display
Function Abnormal
No Malfunction can be allowed MA