Data Sheet
Product Specification 
Ver 1.2                                                                                            42 / 43 
12. Point and line standard 
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 
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≤  5.0mm  0.2 mm<W≤  0.3mm  2 
 5.0 mm < L  0.3mm < W  0 
Air bubble  Air bubble 
D1, D2  ≤  0.2 mm  Ignore 
Ignore 0.2 mm < D1,D2  ≤  0.35mm  4 
0.35mm < D1, D2  0 
Side Fragment 
X≤5mm,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 doesn’t allowed visual inspection. 
Note: AQL = 0.
Shipment Inseption Standard 
Part-A:Active area    Part-B:Border area 
Equipment:Electrical test fixture, Point gauge 
Outline dimension: 
64.0(H)×42.9(V) ×1.18(D) 
Unit:mm 
. 
2.7" e-Paper (B)










