Optical Characteristics

Item

Symbol

Condition.

Min

Typ. Max.

Unit

Remark

Response time

Tr

θ=0°、Φ=0°

-

10

20

.ms

Note 3

Tf

-

15

30

.ms

Contrast ratio

CR

At optimized

viewing angle

400

500

-

-

Note 4

Color

Chromaticity

White

Wx

θ=0°、Φ=0

0.26 0.31

0.36

Note 2,6,7

Wy

0.28 0.33

0.38

Viewing angle

(Gray Scale

Inversion

Direction)

Hor.

ΘR

CR≧10

60

70

-

Deg.

Note 1

ΘL

60

70

-

Ver.

ΦT

40

50

-

ΦB

60

70

-

Brightness

-

-

250

350

-

cd/

㎡

Center of

display

Uniformity

(U)

-

75

-

-

%

Note5

Ta=25±2℃

Note 1: Definition of viewing angle range

Fig. 9.1.

Definition of viewing angle

Note 2: Test equipment setup:

After stabilizing and leaving the panel alone at a driven temperature for 10 minutes, the

measurement should be executed. Measurement should be executed in a stable, windless,

and dark room. Optical specifications are measured by Topcon BM-7or BM-5 luminance meter

1.0° field of view at a distance of 50cm and normal direction.

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