Product Specification

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LP156WH3

Liquid Crystal Display

Ver. 0.0

May 26, 2009

4. Optical Specification

FIG. 1 Optical Characteristic Measurement Equipment and Method

Table 9. OPTICAL CHARACTERISTICS

Ta=25

-

45

-

%

Color Gamut

5

Viewing Angle

Color Coordinates

4

ms

25

16

-

Tr

Response Time

0.149

0.119

0.089

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

-

-

40

Θr

degree

-

-

40

Θl

degree

-

-

10

Θu

degree

-

-

30

Θd

BLUE

0.359

0.329

0.299

WY

6

Gray Scale

GREEN

RED

0.360

0.330

0.300

GX

0.585

0.555

0.525

GY

0.620

0.590

0.560

RX

0.380

0.350

0.320

RY

3

1.6

1.4

-

δ

WHITE

Luminance Variation

0.183

0.153

0.123

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

a dark environment at 25

at a viewing angle of

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