64128KX Datasheet, PDF (14/22 Pages) List of Unclassifed Manufacturers – GENERAL SPECIFICATION

Displaytech Ltd _{LCD MODULE 64128KX SERIES Version : 1.0 P 14 of 21}
Item
Inspection Standard Description
Draw
Standard
X
y
11
LCD display
Broken segment(dots)
1
≧b
4
1
≧a
4
(X or y) ≧0.2mm
1
≦b
4
1
≦a
4
1
≦b
5
1
≦a
5
LCD display
12 Black spot or
White spot
x+ y
Ø=
2
Ø<0.10
0.1<Ø≦0.20
0.20≦Ø<0.25
0.25< Ø≦0.4
Ø>0.4
Black line/white line(L×w)mm
(L≦1.0)×(W≦0.025)
13 LCD display excess black line or white line
(1.0<L≦1.5)×(W≦一‧0.025)
(L>1.5)×(W≦0.025)
(L>2)×(W>0.025)
14 Backlight not function
15 LED not function or dim
16 Backlight defect (dirt, scratch)
Standard Defect type
QTY
1 Reject
MIN
1 Reject
MIN
1 Accept
2 Accept
QTY
2
1
0
0
QTY
2
1
0
0
Accept
Accept
Accept
Reject
Reject
Accept
Accept
Reject
Reject
Reject
Reject
Reject
MIN
MAJ
MIN
MAJ
MAJ
MIN
MIN
2) COSMETIC INSPECTION STANDARD
Item
Standard description of inspection
1 LCD inspection item
1.1 LCD color variation
1.2 LCD broken
1.3 Wrong polarizer of LCD
1.4 Spot on LCD surface
Scratch on LCD
1.5
Ø= ^{x + y}
2
LCD scratch
1.6
Scratch depth see sample
Scratch = Ø
x
Ø<0.1
0.1≦ø≦0.15
y
0.15< ø≦0.25
Ø>0.25
Scratch =L
<0.5
<1.0
scratch =W
W≦0.015
W≦0.02
W≦0.03
≧1.0
W≧0.03
White or black spot on LCD
1.7
x+ y
Ø=
2
Ø<0.1
0.1≦Ø<0.2
0.2≦Ø≦0.25
Ø>0.25
Bevy point
Standard Defect type
QTY
Except
2
1
1
QTY
2
1
1
QTY
2
1
1
-
See
sample
Reject
Reject
Reject
Accept
Accept
Accept
Reject
Accept
Accept
Accept
Reject
Accept
Accept
Accept
Reject
Reject
MIN
MAJ
MAJ
MAJ
MIN
MIN
MIN
MIN