LM170E01
Liquid Crystal Display
Product Specification
6. Reliability
Table 12. Environment test condition
No.
Test item
High temperature storage test
Conditions
1
Ta= 60 C 240h
2
3
4
Low temperature storage test
High temperature operation test
Low temperature operation test
Ta= -20 C 240h
Ta= 50 C 50%RH 240h
Ta= 0 C 240h
Wave form
Vibration level : 1.0G RMS
Bandwidth
Duration
: random
Vibration test
(non-operating)
5
: 10-500Hz
: X,Y,Z, 20 min.
One time each direction
Shock level : 120G
Shock test
(non-operating)
Waveform
Direction
: half sine wave, 2ms
X, Y,
One time each direction
6
7
:
Z
Altitude
storage / shipment
0 - 40,000 feet(12,192m)
{ 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.
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Ver 1.0
Mar. 28, 2005
LG [ LG SEMICON CO.,LTD. ]
