PD064VT2

The information contained herein is the exclusive property of Prime View International Co., Ltd. and shall not be

distributed, reproduced, or disclosed in whole or in part without prior written permission of Prime View International Co.,

Ltd.

Page:16

YA-YB

Note 9-5 : Cross Talk (CTK) =

YA

×

100%

YA : Brightness of Pattern A

YB : Brightness of Pattern B

Pattern A

(Gray Level 31)

Pattern B

(Gray Level 31, central

black box exclusive)

: Testing Point (A and B are at the same point.)

YA

YB

1/3

1/3

1/3

1/3

1/3

1/3

Black

(Gray Level 0)

Note 9-6 : The uniformity of LCD is defined as

The Minimum Brightness of the 9 testing Points

U =

The Maximum Brightness of the 9 testing Points

Luminance meter : BM-5A or BM-7 fast(TOPCON)

Measurement distance : 500 mm +/- 50 mm

Ambient illumination : < 1 Lux

Measuring direction : Perpendicular to the surface of module

The test pattern is white (Gray Level 63).

25%

50%

75%

25%

50%

75%