Datasheet

DEM 320240M TMH-PW-N Production Specification
Version: 1.1 PAGE: 18
11.2.4 Corner and others crack for LCD (defect type:MI)
Checking item
Judgment criterion Figure
electric conduction crack X≤3.0mm,Y≤1/4w,Z≤t,N≤2
corner crack
X≤3.0mm,Y≤3.0mm，Z≤t,N≤3
Corner crack extended to ITO PIN,none
allowed
surface crack
X≤1.5mm,Y≤1.0mm, Z≤t, N≤4
11.2.5 Module Cosmetic Criteria (defect type:MI)
Item
Judgment
Criterion
Difference in Spec.
None allowed
Pattern peeling
No substrate pattern peeling and floating
Soldering defects
No soldering missing
No soldering bridge
No cold soldering
Notes:detail judgment referring to IPC-A-610 grade Ⅱ
Resist flaw on Printed
Circuit Boards
visible copper foil (0.5mm or more) on substrate pattern, none allowed
Accretion of metallic
Foreign matter
No accretion of metallic foreign matters (Not exceed 0.2mm)
Stain
No stain to spoil cosmetic badly
Plate discoloring
No plate fading, rusting and discoloring
Newton ring
Referring to limited sample
Mura
Invisible with 5%ND,allowed
Light leaks
Referring to limited sample