PRODUCT GROUP

REV.

ISSUE DATE

TFT-LCD PRODUCT

A

2003.07.22

PAGE

SPEC. NUMBER

S864-1148

SPEC. TITLE

HT12X21-100 Product Specification

7

OF

22

B3-002-O (3/3)

A4 (210 X 297)

4.0 OPTICAL SPECIFICATIONS

The measurement shall be executed after 30 minutes warm-up period.

Measuring equipment: TOPCON-BM5.

Parameter

Symbol Condition

Min

Typ

Max

Unit

Remark

80

Deg

Horizontal

80

Deg

80

-

Deg

Viewing

Angle

Vertical

CR > 10

80

-

Deg

Note 1

Luminance contrast ratio

CR

-

450

-

Note 2

Luminance of white

150

-

cd/m

2

Note 3

White luminance uniformity

ÄY

-

-

1.4

Note 4

0.275

0.305

0.335

White

0.300

0.330

0.360

0.543

0.573

0.603

Red

0.303

0.333

0.363

0.278

0.308

0.338

Green

0.507

0.537

0.567

0.120

0.150

0.180

Color Cord.

Blue

0.108

0.138

0.168

Note 5

Color Reproduction

40

%

Response time

Ttotal

(Tr + Td)

Ttotal

-

35

40

msec

Note 6

Cross talk

CT

È = 0

°

(Center)

Normal

Viewing

Angle

-

-

2.0

%

Note 7