LM240WU8
Liquid Crystal Display
Product Specification
6. Reliability
Table 13. Environment test conditions
No
1
Test Item
Condition
High temperature storage test
Low temperature storage test
High temperature operation test
Low temperature operation test
Ta= 60°C 240h
Ta= -20°C 240h
2
3
Ta= 50°C 50%RH 240h
Ta= 0°C 240h
4
Wave form : random
Vibration level : 1.0G RMS
Bandwidth : 10-300Hz
Duration : X,Y,Z, 10 min
Vibration test
(non-operating)
5
6
One time each direction
Shock level : 100G
Waveform : half sine wave, 2ms
Shock test
(non-operating)
Direction : X, Y,
Z
One time each direction
7
8
Humidity condition Operation
Ta= 40 °C ,90%RH
Altitude
storage / shipment
0 - 40,000 feet(12192m)
Max 70%RH , Ta=40
Maximum Storage Humidity for
4 corner light leakage Mura.
9
{ Result evaluation criteria }
There should be no change which might affect the practical display function when the display
quality test is conducted under normal operating condition.
Ver. 0.0
Apr, 07, 2011
28 / 32
LG [ LG SEMICON CO.,LTD. ]
