NL6448CC33-30 NEC, NL6448CC33-30 Datasheet - Page 13

• Manufacturer Part Number: NL6448CC33-30
• Description: LCD Module
• Manufacturer: NEC

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DOT DEFECT SPECIFICATIONS
a) Inspection conditions
b) Display specifications
Measuring light condition: Lamp
Notes 1. Dot defects: Defect area >1/3 dot
13
Distance
Illumination
Temperature : Room temperature (25+/-5 C)
Viewing angle:
Dot
defects
Note 1
2. Luminous dots are measured while the screen is black.
3. Dark dos are measured while the screen is illuminated with Red, Green, or Blue.
4. Linkage means that linked two or more dots.
Line defect
5. < 6.5mm is considered with:
Item
( : Luminous or Dark dot)
_
( : Luminous or Dark dot)
Luminous dots
Dark dots
Luminous dots + Dark dots
Display specifications
Appearance specifications
Note 2
Note 3
: The distance between the inspector's eye and the LCD panel is 20 cm.
: The distance between a 20 W fluorescent lamp and the LCD panel is 25 - 30 cm.
< 6.5mm
_
To be counted
< 6.5mm
_
Chromaticity coordinates (x=0.320, y=0.325 typical)
Luminance
Red, Green, Blue
Red, Green, Blue
Green
Color
Black
Color
Cold Cathode Fluorescent Lamp
Not allowed
: - 20 <
: - 45 <
1500cd/m
o
o
_
_
Linked two or more dots
q
q
Luminous dots
Dark dots
Distance between the same color dots
Distance between the same color dots
X < + 20 ,
X < + 45 ,
2
Linked two dots
Linked three or more dots
_
_
Specifications
_
< 6.5 mm
_
< 6.5 mm
o
o
To be uncounted
- 45 <
_
_
_
0 <
o
o
_
_
To be counted
Same screen
Same color
Note 4
q
q
Y < + 20
Y < + 45
Note 4
_
_
Note 5
Note 4
o
o
To be uncounted
Different screen
Different color
R + G + B < 12
R, G, B < 7
R, G, B < 0
R, G, B < 0
R + G + B < 6
_
< 1 pair
NL6448CC33-30
Quantity
Quantity
_
< 0
_
< 18
_
< 0
G < 3
_
_
_
_
_
_
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