NL12880BC20-05
PRELIMINARY DATA SHEET DOD-PP-0936 (1st edition)
25
4.10 OPTICS
4.10.1
Optical characteristics
(Note1, Note2)
Parameter Condition
Symbol
min.
typ.
ax.
Measuring
instrument
Remarks
m
Unit
Luminance
White at center
θ
R= 0
°
,
θ
L= 0
°
,
θ
U= 0
°
,
θ
= 0
°
L TBD
(400)
- cd/m
2
BM-5A -
D
Contrast ratio
White/Black at cente
θ
R= 0
°
,
θ
L= 0
°
,
θ
U= 0
°
,
θ
°
CR (400)
(700)
-
- BM-5A
Note3
r
D= 0
Luminance uniformity
White
θ
R= 0
°
,
θ
L= 0
°
,
θ
U= 0
°
,
θ
= 0
°
LU - 1.25
1.4 -
BM-5A
Note4
D
x
coordinate
Wx
.26
13
3
-
0
3
0.3
0.36
White
y
coordinate
Wy
0.279
0.329
0.379
-
x
coordinate
Rx
-
BD
-
-
T
Red
y
coordinate
Ry
-
BD
-
-
T
x
coordinate
Gx
-
TBD
-
-
Green
y
coordinate
Gy
-
TBD
-
-
x
coordinate
Bx
-
TBD
-
-
Chromaticity
Blue
y
coordinate
By
-
TBD
-
-
Color gamut
θ
R= 0
°
,
θ
L= 0
°
,
θ
U= 0
°
,
θ
°
at center, against NTSC col
pace
C (35)
(40)
- %
SR-3 Note
D= 0
or s
5
Black to White
Ton
-
(10)
ms
(15)
Response time
White to Black
Toff
-
(15)
ms
BM-5A
Note
Note
(20)
6
7
Right
θ
U= 0
°
,
θ
D= 0
°
, CR
≥
θ
R
70 88 -
°
10
Left
θ
U= 0
°
,
θ
D= 0
°
, CR
≥
θ
L
70 88 -
°
10
Up
θ
R= 0
°
,
θ
L= 0
°
, CR
≥
10
θ
U
70 88 -
°
Viewing angle
Down
θ
R= 0
°
,
θ
L= 0
°
, CR
≥
10
θ
D
70 88 -
°
EZ
Contrast
Note8
Note1: These are initial characteristics.
Note2: Measurement conditions are as follows.
Ta = 25
°
C, VCC = 3.3V, IL = (50)mA
/One circuit
, Display mode: WXGA,
Horizontal cycle = 1/49.306kHz, Vertical cycle = 1/59.92Hz,
DPS= Low or Open: Normal scan
Optical characteristics are measured at luminance saturation 20minutes after the product works,
in the dark room. Also measure ent methods are as follows.
N
Note4:
ormity
".
N
hromaticity diagram.
N
Note7:
Note8: See "
4.10.5 Definition of viewing angles
".
m
ote3: See "
4.10.2 Definition of contrast ratio
".
See "
4
luminance unif
.10.3 Definition of
ote5: These coordinates are found on CIE 1931 c
ote6: Product surface temperature: TopF= TBD
°
C
See "
4.10.4 Definition of response times
".
LCD module
(Product)
50cm
1
°
Photodetector (BM-5A or SR-3)
Photodetector (EZ Contrast)
LCD module
(Product)
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