Product Specification

LP140WD2

Liquid Crystal Display

Ver. 1.0

Dec. 16. 2010

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4. Optical Specification

Table 7. OPTICAL CHARACTERISTICS

Ta=25

FIG. 1 Optical Characteristic Measurement Equipment and Method

LCD Module

Optical Stage(x,y)

Equipment

500mm± 50mm

Optical characteristics are determined after the unit has been

‘ON’ and stable for approximately 20 minutes in

FIG. 1 presents additional information concerning the measurement equipment and method.

Parameter

Symbol

Values

Units

Notes

Min

Typ

Max

Contrast Ratio

CR

-

350

-

1

Surface Luminance, white

L

WH

-

250

-

2

Luminance Variation



WHITE(5p)

70

-

-

%

3



WHITE(13p)

60

70

-

%

Response Time

Tr

-

16

25

ms

4

Color Coordinates

RED

RX

0.561

0.591

0.621

RY

0.318

0.348

0.378

GREEN

GX

0.310

0.340

0.370

GY

0.528

0.558

0.588

BLUE

BX

0.127

0.157

0.187

BY

0.099

0.129

0.159

WHITE

WX

0.283

0.313

0.343

WY

0.299

0.329

0.359

Viewing Angle

5

x axis, right(

=0)

r

40

45

-

degree

x axis, left (

=180)

l

40

45

-

degree

y axis, up (

=90)

u

10

15

-

degree

y axis, down (

=270)

d

30

35

-

degree

Gray Scale

6

Color Gamut

C/G

-

45

-

%