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
L5mm
Distance between Bright
and Dark dot
L5mm
Distance between Dark
dot
L5mm
(1) It is defined as Point Defect if defect area0.5dot
(2) It is ignored if defect area0.5dot
(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
D0.2mm: Ignored
0.2mm<D0.5mm: N8
D>0.5mm: Not allowed
MI
Foreign Material
in line
or spiral shape
*Note-4
W0.05mm or L5mm: Ignored
0.05mm<W0.2mm and L1.0mm5mm: N8
W>0.2mm or L>5mm: Not allowed
MI
Display
Function Abnormal
No Malfunction can be allowed MA