Specifications

LCY-07084A-12
(9) Optical characteristics
Table9-1 Ta=25℃
Parameter Symbol Condition ＭＩＮ ＴＹＰ ＭＡＸ Unit Remarks
Horizontal θ21, θ22 50 60 − °(degree)
θ11 45 55 − °(degree)
Viewing
angle range
Vertical
θ12
CR≧10
35 50 − °(degree)
[Note9-1]
Contrast ratio CRmax θ＝０° 150 310 − [Note9-2]
Rise time τr − 9 ms
Fall time τd
θ＝０°
Ta=25℃
− 17 ms
Rise time τr − 35 50 ms
Response
time
Fall time τd
θ＝０°
Tp=-20℃
− 80 100 ms
[Note9-3]
Panel surface brightness Y0 If=90mA
(at LED 1line)
(no signal input)
400 540 − cd/m
2
[Note9-4]
x 0.257 0.307 0.357 Panel
surface
chromaticity
no
impression
y
If=90mA
(at LED 1line)
0.268 0.318 0.368
[Note9-5]
LED lifetime +25℃ − continuation 10,000 − − Hour [Note9-6]
*Measured after 30minutes operation. The optical characteristic is measured by using the method of
fig.10-1 and fig.10-2 under the condition of the darkroom or equivalent to it.
Conditions
VCOM=7.2Vp-p, V0=4.88Vp-p(The opposite phase of VCOM),
V10=3.04Vp-p(equal to phase of VCOM)
Photodetector(EZ-CONTRAST)
Center of screen(θ＝０°)
TFT-LCD module
Fig.10-1 Viewing angle / Range / Contrast /
Response time measurement method
Center of screen(θ＝０°)
TFT-LCD module
400mm
Field=1°
Photodetector(BM-7)
Fig.10-2 Luminance / Chromaticity measurement method