13.Reliability
Content of Reliability Test
Environmental Test
Test Item
High
Temperature
storage
Low
Temperature
storage
High
Temperature
Operation
Low
Temperature
Operation
High
Temperature/
Humidity
Storage
High
Temperature/
Humidity
Operation
Temperature
Cycle
Content of Test
Endurance test applying the high storage
temperature for a long time.
Endurance test applying the high storage
temperature for a long time.
Endurance test applying the electric stress
(Voltage & Current) and the thermal stress
to the element for a long time.
Endurance test applying the electric stress
under low temperature for a long time.
Test Condition
60°C
96hrs
-10°C
96hrs
50°C
96hrs
0°C
96hrs
Applicable
Standard
——
——
——
——
Endurance test applying the high
60°C,90%RH
temperature and high humidity storage for a
96hrs
long time.
Endurance test applying the electric stress
(Voltage & Current) and temperature /
humidity stress to the element for a long
time.
Endurance test applying the low and high
temperature cycle.
-10°C
25°C
60°C
30min
5min
1 cycle
30min
50°C,90%RH
96hrs
——
——
-10°C/60°C
10 cycles
——
Mechanical Test
Vibration test
Endurance test applying the vibration
during transportation and using.
Constructional and mechanical endurance
test applying the shock during
transportation.
10~22Hz→1.5mmp-p
22~500Hz→1.5G
Total 0.5hrs
50G Half sign
wave 11 msec
3 times of each
direction
——
Shock test
——
***Supply voltage for logic system=5V. Supply voltage for LCD system =Operating voltage at 25°C
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13 OF 13
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