
LD-16712C-18
12.Reliability test items
No Test item Conditions
1 High temperature storage test Ta = 60℃ 240h
2 Low temperature storage test Ta = -25℃ 240h
3 High temperature
& high humidity operation test
Ta = 40℃ ; 95%RH 240h
(No condensation)
4 High temperature operation test Tp = 60℃ (panel surface) 240h △3
5 Low temperature operation test Ta = 0℃ 240H
6 Vibration test
(non- operating)
Waveform : Sine wave
Frequency : 10∼57Hz/Vibration width (one side) : 0.075mm
: 58∼500Hz/Gravity : 9.8m/s
2
Sweep time : 11minutes
Test period : 3 hours
(1 hour for each direction of X,Y,Z)
7 Shock test
(non- operating)
Max. gravity : 490m/s
2
Pulse width : 11ms, sine wave
Direction : ±X, ±Y, ±Z,
once for each direction.
8 Thermal shock test
(Storage)
Ta=-25℃∼60℃ ; 5 cycles
Test period : 10 hours (1 hour for each temperature)
9 Altitude Ta=50℃,70kPa,3,048m(10,000ft), t=24h (Operating)
Ta=70℃,12kPa,15,240m(50,000ft), t=24h (Storage)
【Result Evaluation Criteria】
Under the display quality test conditions with normal operation state, these shall be no change
which may affect practical display function.
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