4 INCH C-PLANE(0001) SAPPHIRE WAFERS
Wafer saphiris being used extensively as a substrate for III-V nitrides and for many other epitaxial films. We supply 99.999% high purity c axis sapphirewith 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 |
||
Thickness |
650 μm +/- 25 μm |
|
Primary Flat Orientation |
A-plane(11-20) +/- 0.2° |
|
Primary Flat Length |
||
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 sapphire wafers with any orientation and any thickness can be provided.
specialized in high-quality sapphire wafers and optical windows since 2008. We provide custom sapphire optics,sapphire rod, sapphire ingot, Al2O3 substrateand etc. Want to know more? Please contact us.
在线联系供应商
Other supplier products
LED SUBSTRATES | LED remains the dominant sapphire application. Sapphire substrates are ideal for use in LED applications due to high-temperature resistance, high s... | |
CUSTOM SAPPHIRE WAFERS | CRYSCORE supplies sapphire wafers with the high-quality surfaces in all orientations (C-plane, A-plane, R-plane, sapphire m plane, N-plane, V-plane... | |
CUSTOM SAPPHIRE WAFERS | CRYSCORE supplies sapphire wafers with the high-quality surfaces in all orientations (C-planesapphire, A plane sapphire, R-planesapphire, M plane s... | |
PATTERNED SAPPHIRE SUBSTRATES | Sapphire wafer is the most widely used substrate material in semiconductor lighting industry, and patterned sapphire substrate (short for PSS) is t... | |
SAPPHIRE WINDOWS | Sapphire has a wide transmission range, spanning the three wavelength bands of ultraviolet, visible light and infrared and has high thermal shock r... |