LP156WF4 datasheet(22/39 Pages) LG

22 / 39 page

Product Specification

LP156WF4

Liquid Crystal Display

Ver. 1.1

Apr. 17, 2014

22 / 39

6. Reliability

Environment test condition

{ Result Evaluation Criteria }

There should be no change which might affect the practical display function when the display quality

test is conducted under normal operating condition.

No.

Test Item

Conditions

High temperature storage test

Ta= 60

C, 240h

Low temperature storage test

Ta= -20

C, 240h

High temperature operation test

Ta= 50

C, 50%RH, 240h

Low temperature operation test

Ta= 0

C, 240h

Vibration test (non-operating)

Random, 1.0Grms, 10 ~ 300Hz(PSD 0.0035)

3 axis, 30min/axis

Shock test (non-operating)

- No functional or cosmetic defects following a shock

to all 6 sides delivering at least 180 G in a half sine

pulse no longer than 2 ms to the display module

- No functional defects following a shock delivering

at least 200 g in a half sine pulse no longer than 2

ms to each of 6 sides. Each of the 6 sides will be

shock tested with one each display, for a total of 6

displays

Altitude

operating

storage / shipment

0 ~ 10,000 feet (3,048m) 24Hr

0 ~ 40,000 feet (12,192m) 24Hr

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