Reliability and Life Time
1.Reliability Test
Evaluations and Assessment*
Storage Condition
Content
Current
Oozing
Contrast
Other appearances
No abnormality
consumption
Twice initial
value or less
Operation at high
temperature and
humidity
none
More than 80% of
initial value
40℃,90%
RH,240hrs
High temperature
storage
Low temperature
storage
Twice initial
value or less
Twice initial
value or less
none
More than 80% of
initial value
More than 80% of
initial value
No abnormality
No abnormality
60℃,
240hrs
-20℃,
240hrs
*Evaluations and assessment to be made two hours after returning to room
temperature (25℃±5℃).
*The LCDs subjected to the test must not have dew condensation.
2. Liquid crystal panel service life
50,000 hours minimum at 25±10℃,45±20%RH.
9
HB [ HB ELECTRONIC COMPONENTS ]
