64128KX Datasheet, PDF (13/22 Pages) List of Unclassifed Manufacturers – GENERAL SPECIFICATION

Displaytech Ltd _{LCD MODULE 64128KX SERIES}
◆ INSPECTION STANDARD
1) FUNCTIONAL TEST STANDARD
Item
Inspection Standard Description
1 LCD has no display
2 LCM display do not change
3 Display wrong pattern
Version : 1.0 P 13 of 21
Standard
Reject
Reject
Reject
Defect type
MAJ
MAJ
MAJ
4 Display segment open
Missing
segment
Missing
segment
Reject
MAJ
5 Display dim segment
6 Wrong LCD viewing direction
7 Dim Display
8 LCD color variation
Pattern parallelism
9
10
LCD display
Pin hole
Dim
segment
Dim
segment
Acceptable range
L
<a
b
≧20mm
| 0.43° | ≦0.15mm
≧30mm
| 0.38° |
≦0.2mm
≧40mm
| 0.43° |
≦0.3mm
≧50mm
| 0.40° | ≦0.35mm
≧60mm
| 0.43° | ≦0.45mm
≧70mm
≧80mm
| 0.41° |
| 0.43° |
≦0.50mm
≦0.60mm
≧90mm
| 0.41° | ≦0.65mm
≧100mm | 0.43° | ≦0.75mm
Standard
x+ y
Ø=
QTY
2
Ø≦0.25
1
Ø>0.25
1
1
Ø< W
1
4
1
Ø> W
1
4
Reject
Reject
See
sample
See
sample
Accept
Accept
Accept
Accept
Reject
MAJ
MAJ
MAJ
MAJ
MIN