Doc. No.
DOC-00040948
REV.
Issued Date
2008/8/28
HTC Corporation
Revised Date
2008/8/28
A03
Doc. Title
Athena 1.5 Service Manual
Page
32 of 110
HTC CONFIDENTIAL
Description
¾
D: Diameter / L: Length / W: Width / N: Number of defects/ S: Distance from dot to dot
¾
Inspecting distance: 30
±
5cm / Mechanical inspection angle: 90 degrees /
¾
LCM inspection angle: 90
±
15 degrees / Inspection time: 5 secs per surface.
¾
Ambient illumination is to be 500-1100 lux
¾
The inspection condition of Newton ring:
a. Inspection distance: 30cm / Inspection time: 5 sec
b. Ambient illumination is to be 500-1000 Lux (Incandescent lamp)
c. Inspection should be performed under the condition that LCD screen could reflect the mirror image of lamp.
d. The criteria of Newton ring's tinges and measure of area must follow up the worst-case sample.
2.2 Display inspection
Inspection Defects
Accept Level
Level
Single
Red+ Green+ Blue
≦
3, S > 5mm.
Minor
2 adjacent
0
Minor
Bright Dots
3 or more adjacent
0
Minor
Single
Total Number
≦
2, S > 5mm.
Minor
Dark Dots
2 adjacent
0
Minor
Dark or Bright lines
0
Minor
All Allowable Dots Defects
Total Number
≦
3, S > 5mm.
Minor
Electrical
Characteristic
Defects
Shift and tilt of screen viewed area
The black edge around display area must be
detected by front view.
Minor
Scratch
0.03 < W
≦
0.1 (mm)
L
≦
5 (mm), N
≦
2 (mm)
Minor
Lint (linear foreign objects)
0.03 < W
≦
0.1 (mm)
0.3 < L
≦
3.0 (mm)
N
≦
5
Minor
Spots
0.1 < D
≦
0.3 (mm), N
≦
4
Minor
Fish eye on film
0.1 < D
≦
0.4 (mm), N
≦
4
Minor
Breakage on film surface
Not acceptable
Minor
Foreign Scratch,
Objects or Lint
on power off
status
Total acceptable defect quantity
≦
10
Minor
