UG-2828GDEDF02 Datasheet, PDF (20/29 Pages) List of Unclassifed Manufacturers – OEL Display Module

5. Reliability
Univision Technology Inc. Doc. No: SAS1-XXXX-A
5.1 Contents of Reliability Tests
Item
Conditions
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
Thermal Shock
60°C, 90% RH, 120 hrs
-40°C ⇔ 85°C, 24 cycles
1 hr dwell
* The samples used for the above tests do not include polarizer.
* No moisture condensation is observed during tests.
Criteria
The operational
functions work.
5.2 Lifetime
End of lifetime is specified as 50% of initial brightness.
Parameter
Min Max Unit
Operating Life Time 10,000 - Hrs
Storage Life Time 20,000 - Hrs
Condition
70 cd/m², 50%checkerboard
Ta=25°C, 50%RH
Notes
6
-
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.
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