Reliability

Content of Reliability Test

Environmental Test

Test Item

Content of Test

Test Condition

Applicable

Standard

High

Temperature

storage

Endurance test applying the high

storage temperature for a long time.

85

℃

240hrs

——

Low

Temperature

storage

Endurance test applying the low storage

temperature for a long time.

-40

℃

240hrs

——

High

Temperature

Operation

Endurance test applying the electric

stress (Voltage & Current) and the

thermal stress to the element for a long

time.

80

℃

240hrs

——

Low

Temperature

Operation

Endurance test applying the electric

stress under low temperature for a long

time.

-40

℃

240hrs

——

High

Temperature/

Humidity

Storage

Endurance test applying the high

temperature and high humidity storage

for a long time.

60

℃,90%RH

240hrs

——

High

Temperature/

Humidity

Operation

Endurance test applying the high

temperature and high humidity

Operation for a long time.

60

℃,90%RH

120hrs

Temperature

Cycle

Endurance test applying the low and

high temperature cycle.

-40

℃ 25℃ 80℃

30min

5min

30min

1 cycle

-40

℃/80℃

30 cycles

——

Mechanical Test

Vibration test

Endurance test applying the vibration

during transportation and using.

Frequency:10~55Hz

amplitude:1.5mm

Time:0.5hrs/axis

Test axis:X,Y,Z

——

Others

Static

electricity test

Endurance test applying the electric

stress to the terminal.

Air Discharge model

±4kv,10 times

——

*** Supply voltage for OLED system =Operating voltage at 25℃