LP140WD2 datasheet(14/28 Pages) LG

14 / 28 page

Product Specification

LP140WD2

Liquid Crystal Display

Ver. 1.0

Dec. 16. 2010

14 / 28

4. Optical Specification

Table 7. OPTICAL CHARACTERISTICS

Ta=25

C, VCC=3.3V, fV=60Hz, f

CLK= 96MHz

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

a dark environment at 25C. The values specified are at an approximate distance 50cm from the LCD surface

at a viewing angle of  and  equal to 0.

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

Parameter

Symbol

Values

Units

Notes

Min

Typ

Max

Contrast Ratio

350

Surface Luminance, white

250

cd/m2

Luminance Variation



WHITE(5p)



WHITE(13p)

Response Time

R + TrD

Color Coordinates

RED

0.561

0.591

0.621

0.318

0.348

0.378

GREEN

0.310

0.340

0.370

0.528

0.558

0.588

BLUE

0.127

0.157

0.187

0.099

0.129

0.159

WHITE

0.283

0.313

0.343

0.299

0.329

0.359

Viewing Angle

x axis, right(

=0)

r

degree

x axis, left (

=180)

l

degree

y axis, up (

=90)

u

degree

y axis, down (

=270)

d

degree

Gray Scale

Color Gamut

C/G

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