Display Inspection - HTC S710D Manual

6.2 Display inspection

Inspection Defects
Bright Dots
LCM
characteristic
inspection
Dark Dots
Method:
Visual
inspection
Dark or Bright lines
Condition:
LCM switch on
All Allowable Dots Defects
Shift and tilt of screen viewed area
Scratch
LCM appearance
inspection
Lint (linear foreign objects)
Method:
Visual
Spots
inspection
Condition:
Fish eye on film
LCM appearance
Breakage on film surface
Total acceptable defect quantity ≦ 10
HTC CONFIDENTIAL
Single
2 adjacent
Single
2 adjacent
69
Accept Level
Total Number ≦ 2; 0.1mm< D≦0.2mm
Total Number ≦ 1; 0.2mm< D≦0.3mm
Total Number ≦ 0; 0.3mm< D
0
QVGA type：
Total Number ≦ 2; S > 5mm.
VGA type：
Total Number ≦ 4; S > 5mm.
0
0
QVGA type：
Total Number ≦ 3;S > 5mm.
VGA type：
Total Number ≦ 5;S > 5mm.
The black edge around display area must
be detected by front view.
0.03 < W ≦ 0.1 (mm)
L ≦ 5 (mm)N ≦ 2
0.03 < W ≦ 0.1 (mm)
0.3 < L ≦ 3.0 (mm) N ≦ 5
0.1 < D ≦ 0.3 (mm) N ≦ 4
0.1 < D ≦ 0.4 (mm) N ≦ 4
Not acceptable
Level
Minor
Minor
Minor
Minor
Minor
Minor
Minor
Minor
Minor
Minor
Minor
Minor
Minor
IS-5344-01-R3