Datasheet
SHANGHAI TIANMA MICRO-ELECTRONICS TM022HDH26 V1.0
The information contained herein is the exclusive property of SHANGHAI TIANMA MICRO-ELECTRONICS
Corporation, and shall not be distributed, reproduced, or disclosed in whole or in part without prior written
permission of SHANGHAI TIANMA MICRO-ELECTRONICS Corporation.
Page 16 of 23
Note 1: Definition of optical measurement system.
The optical characteristics should be measured in dark room. After 5 minutes operation, the optical
properties are measured at the center point of the LCD screen. All input terminals LCD panel must
be ground when measuring the center area of the panel.
Note 2
: Definition of viewing angle range and measurement system.
viewing angle is measured at the center point of the LCD by CONOSCOPE(ergo-80).
Fig. 1 Definition of viewing angle
Item
Photo
detector
Field
Contrast Ratio
SR-3A 1°
Luminance
Chromaticity
Lum Uniformity
Response Time BM-7A 2°
500mm
Photo detector
Field
LCD Panel
TFT-LCD Module
The center of the screen