Document Title
Document No.
HannStar Display Corp.
HSD190ME13-D Product Information
Page No.
Revision
8 / 27
1.0
3.3 Measuring Equipment
■ MD-3000 of Otsuka Electric Corp., which utilized MCPD-7000 for Chromaticity
and BM-5A for other optical characteristics.
■ Measuring spot size : 10~12mm
Note (1) Definition of Viewing Angle:
ΦH
12’ o’clock
ΦH=90o
ΘL
ΘL=90o
ΦL
ΘR
ΘR=90o
6’ o’clock
ΦL=90o
Note (2) Definition of Contrast Ratio(CR) :
measured at the center point of panel
Luminance with all pixels white (L255)
CR =
Luminance with all pixels black (L0)
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be disclosed, distributed or reproduced in whole or in part without written permission of HannStar Display
Corporation.