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M215H1-L03

TFT LCD Approval Specification

Unspecified 

Doc No.: 400035745

Issued Date: 02,Oct, 2009

Model No.: M215H1-L03

Approval

Note (4) Definition of Luminance of White (LC):

Measure the luminance of gray level 255 at center point

LC = L (5)

L (x) is corresponding to the luminance of the point X at Figure in Note (6).

Note (5) Measurement Setup:

The LCD module should be stabilized at given temperature for (30 minutes) to avoid abrupt

temperature change during measuring. In order to stabilize the luminance, the measurement

should be executed after lighting Backlight for (30 minutes) in a windless room.

LCD Module

LCD Panel

USB2000

CS-1000T

Field of View = 1º

Center of the Screen

500 mm

Light Shield Room

(Ambient Luminance < 2 lux)

Note (6) Definition of White Variation (δW):

Measure the luminance of gray level 255 at 9 points

δW = Maximum [L (1) ~ L (9)] / Minimum [L (1) ~ L (9)]

Horizontal Line

D

D/10

D/2

D/10

W/10

1

2

3

W W/2

4

W/10

7

5

8

Active Area

20 / 27

6

X : Test Point

X=1 to 9

9

Version 2.0

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