Product Specification

LP173WD1

Liquid Crystal Display

4. Optical Specification

FIG. 1 Optical Characteristic Measurement Equipment and Method

LCD Module

Optical Stage(x y)

Equipment

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.

Optical Stage(x,y)

500mm±50mm

Table 8. OPTICAL CHARACTERISTICS

Ta=25

Parameter

Symbol

Values

Units

Notes

Min

Typ

Max

Contrast Ratio

CR

500

600

-

1

Surface Luminance, white

220

235

-

2

Luminance Variation

δ

WHITE

1.4

1.6

3

Response Time

Tr

R

Tr

D

-

8

16

ms

4

Response Time

Tr

8

16

ms

4

Color Coordinates

RED

RX

0.588

0.618

0.648

RY

0.318

0.348

0.378

GREEN

GX

0.282

0.312

0.342

GY

0.568

0.598

0.628

BLUE

BX

0.120

0.150

0.180

BY

0.080

0.110

0.140

WHITE

WX

0.283

0.313

0.343

WY

0.299

0.329

0.359

Viewing Angle

5

x axis, right(

Φ=0°)

Θr

40

degree

x axis, left (

Φ=180°)

Θl

40

degree

y axis, up (

Φ=90°)

Θu

10

degree

y axis, down (

Φ=270°)

Θd

30

degree

GS l

6

Ver. 1.0

27.May, 2009

13/ 30

Gray Scale

6