NL10276BC24-21
4.10 OPTICS
4.10.1 Optical characteristics
(Note1, Note2)
Parameter Condition
Symbol
min.
typ.
max.
Unit
Measuring
instrument
Remarks
Luminance
White at center
θ
R= 0
°
,
θ
L= 0
°
,
θ
U= 0
°
,
θ
D= 0
°
L 260
450 - cd/m
2
BM-5A -
Contrast ratio
White/Black at center
θ
R= 0
°
,
θ
L= 0
°
,
θ
U= 0
°
,
θ
D= 0
°
CR 540 900 -
- BM-5A
Note3
Luminance uniformity
White
θ
R= 0
°
,
θ
L= 0
°
,
θ
U= 0
°
,
θ
D= 0
°
LU - 1.25
1.4 -
BM-5A
Note4
x
coordinate
Wx
0.263
0.313
0.363
-
White
y
coordinate
Wy
0.279
0.329
0.379
-
x
coordinate
Rx
-
0.564
-
-
Red
y
coordinate
Ry
-
0.346
-
-
x
coordinate
Gx
-
0.348
-
-
Green
y
coordinate
Gy
-
0.541
-
-
x
coordinate
Bx
-
0.151
-
-
Chromaticity
Blue
y
coordinate
By
-
0.134
-
-
Color gamut
θ
R= 0
°
,
θ
L= 0
°
,
θ
U= 0
°
,
θ
D= 0
°
at center, against NTSC color space
C 35 40 - %
SR-3 Note5
White to Black
Ton
-
3
5
ms
Response time
Black to White
Toff
-
15
21
ms
BM-5A
Note6
Note7
Right
θ
U= 0
°
,
θ
D= 0
°
, CR
≥
10
θ
R
70 80 -
°
Left
θ
U= 0
°
,
θ
D= 0
°
, CR
≥
10
θ
L
70 80 -
°
Up
θ
R= 0
°
,
θ
L= 0
°
, CR
≥
10
θ
U
70 80 -
°
Viewing
angle
Down
θ
R= 0
°
,
θ
L= 0
°
, CR
≥
10
θ
D
70 80 -
°
EZ
Contrast
Note8
Note1: These are initial characteristics.
Note2: Measurement conditions are as follows.
Ta= 25
°
C, VCC= 3.3V, IL= 50mA
/One circuit
, Display mode: XGA,
Horizontal cycle= 1/48.363kHz, Vertical cycle= 1/60.0Hz, DPS= Low or Open: Normal scan
Optical characteristics are measured at luminance saturation 20minutes after the product works
in the dark room. Also measurement methods are as follows.
LCD module
(Product)
50cm
1
°
Photodetector (BM-5A or SR-3)
Photodetector (EZ Contrast)
LCD module
(Product)
Note3: See "
4.10.2 Definition of contrast ratio
".
Note4: See "
4.10.3 Definition of luminance uniformity
".
Note5: These coordinates are found on CIE 1931 chromaticity diagram.
Note6: Product surface temperature: TopF= 30
°
C
Note7: See "
4.10.4 Definition of response times
".
Note8: See "
4.10.5 Definition of viewing angles
".
DATA SHEET DOD-PP-1157 (1st edition)
25
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