Home > Products > cryscore2022 > 4 INCH C-PLANE(0001) SAPPHIRE WAFERS
4 INCH C-PLANE(0001) SAPPHIRE WAFERS
- 30000 Piece / Pieces per Month
- T/T
Product Description
Wafer saphir is being used extensively as a substrate for III-V nitrides and for many other epitaxial films. We supply 99.999% high purity sapphire wafers with an excellent surface finish to meet your rigorous requirements.
Specifications of 4 Inch C-plane(0001) Sapphire Wafer
Item | 4-inch C-plane(0001) 650μm Sapphire Wafers | |
Crystal Materials | 99,999%, High Purity, Monocrystalline Al2O3 | |
Grade | Prime, Epi-Ready | |
Surface Orientation | C-plane(0001) | |
C-plane off-angle toward M-axis 0.2 +/- 0.1° | ||
Diameter | 100.0 mm +/- 0.1 mm | |
Thickness | 650 μm +/- 25 μm | |
Primary Flat Orientation | A-plane(11-20) +/- 0.2° | |
Primary Flat Length | 30.0 mm +/- 1.0 mm | |
Single Side Polished | Front Surface | Epi-polished, Ra <0.2 nm (by AFM) |
(SSP) | Back Surface | Fine ground, Ra = 0.8 μm to 1.2 μm |
Double Side Polished | Front Surface | Epi-polished, Ra <0.2 nm (by AFM) |
(DSP) | Back Surface | Epi-polished, Ra <0.2 nm (by AFM) |
TTV | <20 μm | |
BOW | <20 μm | |
WARP | <20 μm | |
Cleaning / Packaging | Class 100 cleanroom cleaning and vacuum packaging, | |
25 pieces in one cassette packaging or single piece packaging. |
Note: Custom c axis sapphire with any orientation and any thickness can be provided.
If you want to know more about custom sapphire optics, please contact us.
Contact Us
- CRYSCORE OPTOELECTRONIC LIMITED
- Contact nameWind Zhu
- Phone86-0391-3933936
- AddressNo. 49, Jiefang East Road, Shanyang District Jiaozuo,Henan
cryscore | cryscore01 | 2022 | cryscore2022 |
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