3. Optical Characteristics
Transmissive mode
Item
Viewing
θ2-θ1
(Ta = 25℃)
Symbol
Ø=0 (Y1-Y2)
Ø=90 (X1-X2)
Cr
Min.
60
80
200
Typ.
70
90
300
Max.
-
-
-
Unit
Deg
Condition Note
Cr > 10
θ
= 0
Ø= 0
θ
= 0
Ø= 0
Contrast ratio
-
Response Time
R
G
B
W
Tr + Tf
(x,y)
(x,y)
(x,y)
(x,y)
L
-
25
40
ms
0.58, 0.30 0.63, 0.35 0.68, 0.40
0.28, 0.55 0.33, 0.60 0.38, 0.65
0.09, 0.03 0.14, 0.08 0.19, 0.13
0.24, 0.25 0.29, 0.30 0.34, 0.35
CIE
Coordi
- nate
θ
= 0
Ø= 0
Brightness
Uniformity
200
70
240
-
-
-
cd/m2
18mA/LED
* Ø = 0˚, Ø = 90˚ means viewing direction.
* B/L is turned on.
* Remark : as for contrast ratio, it is measured in panel only.
Date : Apr. 18, 2008
LCM
TECHNICAL SPECIFICATION
HT2204L
Page 9 of 24
HYES [ HYES OPTOELECTRONICS, INC. ]
