3. Optical Characteristics
Transmissive mode
(Ta = 25℃)
Min.
50
Typ.
60
Max.
Unit
Item
Symbol
Condition Note
Ø=0 (Y1-Y2)
Ø=90 (X1-X2)
-
-
θ2-θ1
Deg
Cr > 10
Viewing
80
90
θ = 0
Ø = 0
Contrast ratio
Cr
200
-
300
25
-
-
θ = 0
Ø = 0
Response Time
Tr + Tf
40
ms
0.55,0.29 0.60,0.33 0.65,0.37
0.30,0.54 0.34,0.58 0.38,0.62
0.10,0.06 0.14,0.10 0.18,0.14
0.27,0.28 0.31,0.32 0.35,0.36
R
(x,y)
(x,y)
(x,y)
(x,y)
L
CIE
Coordi
- nate
G
B
θ = 0
Ø = 0
W
200
70
250
-
-
-
cd/m2 18mA/LED
Brightness
Uniformity
* Ø = 0˚, Ø = 90˚ means viewing direction.
* B/L is turned on.
* Remark ; As for contrast ratio, it is measured in only panel.
Date : May. 20, 2008
TECHNICAL SPECIFICATION
HT1802L Page 9 of 22
LCM
HYES [ HYES OPTOELECTRONICS, INC. ]
