SiC coating Monocrystalline silicon epitaxial tray is an important accessory for monocrystalline silicon epitaxial growth furnace, ensuring minimal pollution and stable epitaxial growth environment. VeTek Semiconductor's SiC coating Monocrystalline silicon epitaxial tray has an ultra-long service life and provides a variety of customization options. VeTek Semiconductor looks forward to becoming your long-term partner in China.
VeTek semiconductor’s SiC coating Monocrystalline silicon epitaxial tray is specially designed for monocrystalline silicon epitaxial growth and plays an important role in the industrial application of monocrystalline silicon epitaxy and related semiconductor devices. SiC coating not only significantly improves the temperature resistance and corrosion resistance of the tray, but also ensures long-term stability and excellent performance in extreme environments.
● High thermal conductivity: SiC coating greatly improves the thermal management capability of the tray and can effectively disperse the heat generated by high-power devices.
● Corrosion resistance: SiC coating performs well in high temperature and corrosive environments, ensuring long-term service life and reliability.
● Surface uniformity: Provides a flat and smooth surface, effectively avoiding manufacturing errors caused by surface unevenness and ensuring the stability of epitaxial growth.
According to research, when the pore size of the graphite substrate is between 100 and 500 nm, a SiC gradient coating can be prepared on the graphite substrate, and the SiC coating has a stronger anti-oxidation ability. the oxidation resistance of the SiC coating on this graphite (triangular curve) is much stronger than that of other specifications of graphite, Suitable for the growth of single crystal silicon epitaxy. VeTek Semiconductor's SiC coating Monocrystalline silicon epitaxial tray uses SGL graphite as the graphite substrate, which is able to achieve such performance.
VeTek Semiconductor's SiC coating Monocrystalline silicon epitaxial tray uses the best materials and the most advanced processing technology. Most importantly, no matter what product customization needs customers have, we can do our best to meet them.
Basic physical properties of CVD SiC coating
Property
Typical Value
Crystal Structure
FCC β phase polycrystalline, mainly (111) oriented
Density
3.21 g/cm³
Hardness
2500 Vickers hardness(500g load)
Grain Size
2~10μm
Chemical Purity
99.99995%
Heat Capacity
640 J·kg-1·K-1
Sublimation Temperature
2700℃
Flexural Strength
415 MPa RT 4-point
Young' s Modulus
430 Gpa 4pt bend, 1300℃
Thermal Conductivity
300W·m-1·K-1
Thermal Expansion(CTE)
4.5×10-6K-1