Data Sheet

www.waveshare.com
3940
12.
Point and line standard
Shipment Inseption Standard
Part-AActive area Part-BBorder area
EquipmentElectrical test fixture, Point gauge
Outline dimension
170.2(H111.2(V1.18(D) Unitmm
Environment
Temperature
Humidity
Illuminance
Distance
Time
Angle
23±2
55±
5%RH
1200
1500Lux
300 mm
35 Sec
Name
Causes
Spot size
Part-A
Part-B
Spot
B/W spot in glass or
protection sheet,
foreign mat. Pin hole
D
0.25mm
Ignore
Ignore
0.25mm
D
0.4mm
4
0.4mm
D
0.5mm
1
0.5mm D
0
Scratch or line defect
Scratch on glass or
Scratch on FPL or
Particle is Protection
sheet.
Length
Width
Part-A
Ignore
L
2.0mm
W
0.2 mm
Ignore
2.0 mm <
L
8.0mm
0.2 mm<W
0.5mm
2
8.0 mm < L
0.5mm < W
0
Air bubble
Air bubble
D1, D2
0.25 mm
Ignore
Ignore
0.25 mm < D1,D2
0.4mm
4
0.4mm < D1, D2
0
Side Fragment
X
6mm
Y
1mm & display is ok, Ignore
Remarks: Spot define: That only can be seen under WS or DS defects.
Any defect which is visible under gray pattern or transition process but invisible under black and white is disregarded.
Here is definition of the Spot and Scratch or line defect.
Spot: W > 1/4L Scratch or line defect: W
1/4L
Definition for L/W and D (major axis)
FPC bonding area pad doesnt allowed visual inspection.
Note: AQL = 0.4