PD064VT4

The information contained herein is the exclusive property of Prime View International Co., Ltd. and shall not be distributed,

reproduced, or disclosed in whole or in part without prior written permission of Prime View International Co., Ltd.

Page:16

9. Optical Characteristic

9-1) Specification:

Ta=25℃

Parameter

Symbol

Condition

MIN.

TYP. MAX.

Unit

Remarks

Horizontal

θ21, θ22

55

60

-

deg

θ12

35

40

-

deg

Viewing

Angle

Vertical

θ11

CR＞10

50

55

-

deg

Note 9-1

Contrast Ratio

CR

At optimized

Viewing angle

200

400

-

-

Note 9-2

Rise

Tr

-

15

30

ms

Response time

Fall

Tf

θ=0°

-

25

50

ms

Note 9-4

Brightness

L

θ=0°

350

400

-

cd/㎡

Note 9-3

Uniformity

U

75

80

-

%

Note 9-5

Cross Talk

-

θ=0°

-

-

3.5

%

Note 9-6

x

0.264

0.294

0.324

-

White Chromaticity

y

θ=0°

0.276

0.308

0.338

-

Note 9-3

Lamp Life Time

-

+25℃

50,000

-

-

hr

Note 9-1 : The definitions of viewing angle diagrams :

Luminance when LCD is White

Note 9-2 : CR =

Luminance when LCD is Black

Contrast Ratio is measured in optimum common electrode voltage.

Note 9-3 : 1.Topcon BM-7 (fast) luminance meter 1°field of view is used in the testing (after 20~30

minutes operation).

2.Lamp current : 6 mA

3.Inverter model : TDK-347.