Product Specification

LP173WF4

Liquid Crystal Display

Ver. 0.0

Oct. 15, 2013

13 / 31

4. Optical Specification

FIG. 1 Optical Characteristic Measurement Equipment and Method

Table 8. OPTICAL CHARACTERISTICS

Ta=25

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.

Parameter

Symbol

Values

Units

Notes

Min

Typ

Max

Contrast Ratio

CR

500

600

-

1

Surface Luminance, white

L

WH

255

300

-

2

Luminance Variation



WHITE

-

1.4

1.6

3

Response Time

Tr

-

25

30

ms

4

Color Coordinates

RED

RX

TBD

TBD

TBD

RY

TBD

TBD

TBD

GREEN

GX

TBD

TBD

TBD

GY

TBD

TBD

TBD

BLUE

BX

TBD

TBD

TBD

BY

TBD

TBD

TBD

WHITE

WX

0.283

0.313

0.343

WY

0.299

0.329

0.359

Viewing Angle

5

x axis, right(

=0)

r

80

-

-

degree

x axis, left (

=180)

l

80

-

-

degree

y axis, up (

=90)

u

80

-

-

degree

y axis, down (

=270)

d

80

-

-

degree

Color Gamut

C/G

-

72

-

%