Data Sheet

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RiTFT-35 series
LCD TFT Datasheet Rev.1.0
12.2 Inspection standard
Item
Criterion
Black spots, white
spots, light leakage,
Foreign Particle
(round Type)
𝐷 =
(𝑥 + 𝑦)
2
*Spots density: 10 mm
Size < 5”
Average Diameter
Qualified Qty
D < 0.2 mm
Ignored
0.2 mm < D < 0.3 mm
3
0.3 mm < D < 0.5 mm
2
0.5 mm < D
0
Size >= 5”
Average Diameter
Qualified Qty
D<0.2 mm
Ignored
0.2 mm < D < 0.3 mm
4
0.3 mm < D < 0.5 mm
2
0.5 mm < D
0
LCD black spots, white
spots, light leakage
(line Type)
*Spots density: 10 mm
Size < 5”
Length
Width
Qualified
Qty
-
W< 0.02
Ignored
L < 3.0
0.02 < W <0.05
2
L < 2.5
0.05 < W <0.08
-
0.08 < W
0
Size >= 5”
Length
Width
Qualified
Qty
-
W< 0.02
Ignored
L < 3.0
0.02 < W <0.05
4
L < 2.5
0.05 < W <0.08
-
0.08 < W
0