Product Specification

13 / 27

LP140WH2

Liquid Crystal Display

Ver. 1.0

Apr. 05, 2010

4. Optical Specification

FIG. 1 Optical Characteristic Measurement Equipment and Method

Table 7. OPTICAL CHARACTERISTICS

Ta=25

-

45

-

%

Color Gamut

5

Viewing Angle

Color Coordinates

4

ms

25

16

-

Tr

Response Time

0.158

0.128

0.98

BY

0.343

0.313

0.283

WX

WHITE

y axis, down (

Φ=270°)

y axis, up (

Φ=90°)

x axis, left (

Φ=180°)

x axis, right(

Φ=0°)

degree

-

45

40

Θr

degree

-

45

40

Θl

degree

-

15

10

Θu

degree

-

35

30

Θd

BLUE

0.359

0.329

0.299

WY

6

Gray Scale

GREEN

RED

0.369

0.339

0.309

GX

0.594

0.564

0.534

GY

0.606

0.576

0.546

RX

0.374

0.344

0.314

RY

3

1.6

1.4

-

Luminance Variation

0.190

0.160

0.130

BX

Max

Typ

Min

1

-

500

400

CR

Contrast Ratio

2

-

200

170

L

WH

Surface Luminance, white

Parameter

Symbol

Notes

Units

Values

LCD Module

Optical Stage(x,y)

Pritchard 880 or

equivalent

50cm

Optical characteristics are determined after the unit has been ‘ON’ and stable for approximately 30 minutes in

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