Datasheet

LCD MODULE TSB1G7000-E Version :1.0 July 29, 2008
TRULY SEMICONDUCTORS LTD.
P.10
n INSPECTION CRITERION
TRULY
®
OUTGOING QUALITY STANDARD
PAGE 1 OF 7
TITLE:FUNCTIONAL TEST & INSPECTION CRITERIA
Mono COG Product
This spe cification is made to be used as the standard acceptance/rejection criteria for Mono
COG Product.
1 sample plan
Sampling plan according to GB/T2828.1-2003/ISO 2859-1 1999 and ANSI/ASQC
Z1.4-1993, normal level 2 and based on:
Major defect: AQL 0.65
Minor defect: AQL 1.5
2. Inspection condition
Viewing distance for cosmeetic inspection is 30cm with bare eyes, and under an environment
of 800 lus(20W~40W) light intensity, all directions for inspecting the sample should be
within 45°against perpendicular line.
3. Definition of inspection zone in LCD.
Zone A: character/Digit area
Zone B: viewing area except Zone A (ZoneA+ZoneB=minimum Viewing area)
Zone C: Outside viewing area (invisible area after assembly in customer`s product)
Fig.1 Inspection zones in an LCD.
Note: As a general rule, visual defects in Zone C are permissible, when it is no trouble for
quality and assembly of customer`s product.
C
B
A