9. LCD Module Out-Going Quality Level
(1.0) Purpose
The LCD specification provides outgoing provision and its expected quality level
based on our outgoing inspection of LCD.
(2.0) Applicable Scope
The LCD specification is applicable to the arrangement in regard to outgoing
Inspection and quality assurance after it.
(3.0) Quality Specification
(3.1) Quality Level
The quality level of HYES are based on GB/T2828.1, Apply Level II,
normal inspection by single sampling.
Rank
Item
AQL
0.65
Note
Major(MA)
Segment Short, Missing
Solder Bridging, Cold Solder
Outside Dimension
Minor (MI)
1.0
Black Spots, White Spots, Foreign Substance,
Pinhole, Segment Deformation, Scratchs(Glass & Pol.)
Air Bubbles between Glass & Polarizer,
Color Variation, Solder Ball, Misalignment
Note) AQL- Acceptable Quality Level
(3.2) Appearance Standards
1) Inspection Conditions
The LCD shall be inspected under 20W white fluorescent lamp light.
The distance between the eyes and the sample shall be 30cm.
All directions for inspecting the sample should be within 30º to perpendicular line.
2) Definition of the Area
C Area
A Area : Active Area
B Area
B Area : Viewing Area
C Area : Out of Viewing Area
A Area
Bonding Area
Date : Aug. 26, 2008
LCM
TECHNICAL SPECIFICATION
HT2403L
Page 18 of 24
HYES [ HYES OPTOELECTRONICS, INC. ]
