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5.1 Contents of Reliability Tests
Item Conditions
Criteria
High Temperature Operation
70
°
C, 240 hrs
Low Temperature Operation
-30
°
C, 240 hrs
High Temperature Storage
80
°
C, 240 hrs
Low Temperature Storage
-40
°
C, 240 hrs
High Temperature/Humidity Operation 60
°
C, 90% RH, 120 hrs
Thermal Shock
-40
°
C
⇔
85
°
C, 24 cycles
60 mins dwell
The operational
functions work.
* The samples used for the above tests do not include polarizer.
* No moisture condensation is observed during tests.
5.2 Lifetime
End of lifetime is specified as 50% of initial brightness reached.
Parameter Min
Max
Unit
Condition
Notes
Operating Life Time 10 000
- hr
120
cd/m
2
, 50% Checkerboard
6
Storage Life Time
20,000
- hr
T
a
= 25
°
C, 50% RH
-
Note 6: The average operating lifetime at room temperature is estimated by the
accelerated operation at high temperature conditions.
5.3 Failure Check Standard
After the completion of the described reliability test, the samples were left at room
temperature for 2 hrs prior to conducting the failure test at 23
±
5
°
C; 55
±
15% RH.
EASTRISING TECHNOLOGY CO.,LIMITED
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URL: www.lcd-china.com Document Name: Manual Page:12
ER-OLED0.91-1