Product

Sapphire wafer

Sapphire substrate(window)

Diameter

2", 3", 4",

Orientation

0001(C-axis), 1012(R-axis) ± 1°, 0.5°, 0.25°, 0.1°

Reference Flat Orientation

1120(A-axis), 1010(M-axis)

Reference Flat Length

16±1mm, 22±1mm, 32.5±1mm

Secondary Flat Length

8±1mm, 11±1mm, 15±1mm

Thickness

330~380um(2"), 430(3"), 435~500um(4") & Adjustable

Surface

One side polished, Two side polished