LP156WF4 datasheet(32/39 Pages) LG

32 / 39 page

Product Specification

LP156WF4

Liquid Crystal Display

Ver. 1.1

Apr. 17, 2014

32 / 39

Check the gap [PCB ~ system]

Define

1. Gap is too small, FPC is easily cracked by interference and repetitive bending.

(circuit is opened) .

2. Gap is must be kept more than 0.5mm(max dim.) and 1.0mm(typ dim.) .

System rib (on A cover)

Define

1. Gap is too small and rib is too short, panel is easily cracked by external stress.

2. Gap is must be kept more than 0.5mm(max dim.) and 1.0mm(typ dim.) .

3. The figure of rib is continuous or fully long.

A’

Panel

BLU

Back cover

Rib, Frame …

FPC

≥ 0.5mm [at max dimension of design]

≥ 1.0mm [at typical dimension of

design]

Back cover

LCM

Rib

External

shock

crack

≥ 0.5mm [at max dimension of design]

≥ 1.0mm [at typical dimension of

design]

APPENDIX A. LGD Proposal for system cover design

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