产品技术参数
Diameter
2 inch,
3 inch
4 inch
5 inch - 7 inch
Thickness
500±15 µm, 660±15 µm, 710±15 µm, 790±15 µm, 1000±20 µm
Orientation
X-Axis Y-Axis Z-Axis ±0.1° Y-axis 128° Rotated, Y-axis 64° Rotated, Y-axis 41° Rotated
The first reference to the Orientation
± 0.2°
The first reference to the length
16.0±0.8 mm
22.0 ±1.0 mm
32.5±1.5 mm
comply with the the provisions of standard production
TTV
≤10 µm
≤15 µm
≤20 µm
≤30 µm
BOW
≤10 µm
≤15 µm
≤20 µm
≤30 µm
Front polishing
10/5
Back Surface
Fine ground, (#240/#180) / Polished, 10/5
Chamfer
< 0.3 mm, 45°±5°
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