SPEC

No.

LCY-12T09602C

MODEL

No.

LS027B4DH01

PAGE

27

12. Reliability Test Conditions

12-1) Reliability test items

Table 12-1 Reliability test items

Test items

Test condition

Remark

1

High temperature storage

Ta=80℃

240h

（Non-operating）

2

Low temperature storage

Ta=-30℃

240h

（Non-operating）

3

High

temperature/humidity

operation

Tp=40℃/95%RH

240h

4

High temperature

operation

Tp=70℃

240h

5

Low temperature

operation

Tp=-20℃

240h

6

Heat shock

Ta=-30℃(1h)～+80℃(1h)/cycle＝5cycle

（Non-operating）

7

Electrostatic discharge

±200V、200pF(0Ω) 1 time/each terminal

【Note】 Ta=Surrounding temperature, Tp=Panel temperature

(Evaluation method)

In standard condition, there shall be no practical problems that may affect the display function.

12-2) Panel surface stress specification

“Force of stress [N]” without display failure (display non-uniformity) is defined as follow:

Load testing (minimum):

120[N] or higher

Test conditions)

Module:

LCD panel

Load point:

LCD panel center (glass cloth tape applied in load point area)

Press jig:

φ10mm cylinder

Press speed:

1mm/minute

Support:

Secured on stage

Press time:

Hold for 5 seconds after reaching test press load and then release