sapphire substrate wafer

Product Description

Sapphire Substrates wafer

Crystal Materials: *9, **6% of Al2O3, High Purity, Monocrystalline

Crystal quality: Block marks, twins, Color, micro-bubbles and dispersal centers are non-existent.

Diameter:� 2", 3", 4", 5" ~ 7"
In accordance with the provisions of standard production

Thickness: **0�*5um, **0�*5um, **0�*5um, **0�*5um, **0�*5um, **0�*5um
In accordance with the provisions of standard production

Orientation: C- plane , A-plane, R-plane, M-plane
C- plane� to M-plane or A-plane� Any orientation, Any angle.

Primary flat length: *6.0�0.8mm, *2.0�1.0 mm, *2.5�1.5 mm
In accordance with the provisions of standard production

TTV ?*0um ?*5um ?*0um ?*0um
LTV ?5um ?*0um ?*5um ?*0um
TIR ?*0um?*5um ?*0um ?*0um
BOW ?*0um ?*5um ?*0um ?*0um
Warp ?*0um ?*5um ?*0um ?*0um

Front Surface: Ra< 0.2nm (By� AFM)

Back Surface:� Fine ground (Ra=0.5 to 1.0 um);� Polished (Ra< 0.2nm).

Cleaning/packaging: **0 clean room cleaning, vacuum packaging

Note: In accordance with the special requirements of customers, providing high-quality sapphire substrate .