TX20D19VM2BAA HITACHI, TX20D19VM2BAA Datasheet - Page 18

• Manufacturer Part Number: TX20D19VM2BAA
• Manufacturer: HITACHI

Specifications of TX20D19VM2BAA

• Lead Free Status / Rohs Status: Compliant

1) Stains
2) Foreign Materials
3) Dark Spot
Bubbles on polarizer
Wrinkles in polarizer
ELECTRONICS CO., LTD.
11.2 LCD APPEARANCE SPECIFICATION
The specification as below is defined as the amount of unexpected phenomenon or material in different
zones of LCD panel. The definitions of length, width and average diameter using in the table are shown
in Fig. 11.3 and Fig. 11.4.
KAOHSIUNG HITACHI
Dot-Defect
Scratches
(Note 1)
Dent
Item
Average diameter (mm)
Average diameter (mm)
Length (mm)
Bright dot-defect
Dark dot-defect
Ignored
Length (mm)
L≦40
L≦20
Average diameter (mm)
SHEET
D≦0.22
D≦0.33
D＞0.33
Ignored
L≦2.0
L≦1.0
In total
NO.
D≦0.2
D≦0.4
D≦0.3
D≦0.5
D≦1.0
Those wiped out easily are acceptable
Width (mm)
In total
W≦0.01
W≦0.02
W≦0.04
Filamentous (Line shape)
Serious one is not allowed
Serious one is not allowed
7B64PS 2711-TX20D19VM2BAA-3
3 adjacent dot or above
3 adjacent dot or above
Round (Dot Shape)
Round (Dot shape)
Maximum number
Maximum number
2 adjacent dot
2 adjacent dot
Width (mm)
W≦0.02
W≦0.03
W≦0.06
Ignored
Criteria
Density
Density
In total
In total
Type
1 dot
1 dot
Ignore
5
0
Filamentous + Round=10
10
Maximum number
Ignored
10
10
Maximum number
Ignored
Maximum number
Maximum number
10
Minimum Space
Minimum space
5
Not allowed
Not allowed
2/ 20mm
3/ 20mm
Minimum space
Ignored
10
10
10
4
1
5
5
2
5
-
-
-
-
-
-
-
-
PAGE
Applied zone
A
A
A
A
A
A
A
11-2/3