Chapter 9 Lcm Inspection Criteria (For New Lcm) - HTC SkyWriter Service Manual

Doc. Title

Chapter 9 LCM inspection criteria (for new LCM)

Definition:
D：diameter，W：width，L：length，S：separation
a
D2
D = (D1+ D2) / 2
LCM Electrical Characteristic inspection standard
Electrical
Characteristic
Defects
HTC confidential
© 2008 HTC CORPORATION. ALL RIGHTS RESERVED.····························································
TOTAL 83
宏達國際電子股份有限公司
HTC Corporation
SkyWriter Service Manual
D1
Inspection Defects
Single
Bright Dots
2 adjacent
3 or more adjacent
Single
Dark Dots
2 adjacent
Dark or Bright lines
All Allowable Dots Defects
Shift and tilt of screen viewed area
PAGE NO. 68
W2
Doc. No. DOC-00045404
Issued Date
2008/08/18
Revised Date 2008/08/15
Page 68 of 83
W (W1)
L
Accept Level
Red+ Green+ Blue ≦ 3
S≧5 mm
0
0
Total number ≦ 2
S≧5 mm
0
0
Total Number ≦ 3
S≧5 mm
The black edge around display
area must be detected by front
view
REV.
A01