Products

Silicon Carbide Coating

VeTek Semiconductor specializes in the production of ultra pure Silicon Carbide Coating products, these coatings are designed to be applied to purified graphite, ceramics, and refractory metal components.


Our high purity coatings are primarily targeted for use in the semiconductor and electronics industries. They serve as a protective layer for wafer carriers, susceptors, and heating elements, safeguarding them from corrosive and reactive environments encountered in processes such as MOCVD and EPI. These processes are integral to wafer processing and device manufacturing. Additionally, our coatings are well-suited for applications in vacuum furnaces and sample heating, where high vacuum, reactive, and oxygen environments are encountered.


At VeTek Semiconductor, we offer a comprehensive solution with our advanced machine shop capabilities. This enables us to manufacture the base components using graphite, ceramics, or refractory metals and apply the SiC or TaC ceramic coatings in-house. We also provide coating services for customer-supplied parts, ensuring flexibility to meet diverse needs.


Our Silicon Carbide Coating products are widely used in Si epitaxy, SiC epitaxy, MOCVD system, RTP/RTA process, etching process, ICP/PSS etching process, process of various LED types, including blue and green LED, UV LED and deep-UV LED etc.,which is adapted to equipment from LPE, Aixtron, Veeco, Nuflare, TEL, ASM, Annealsys, TSI and so on.


Reactor parts we can do:


Aixtron G5 MOCVD Susceptors


Silicon Carbide Coating several unique advantages:

Silicon Carbide Coating several unique advantages



VeTek Semiconductor Silicon Carbide Coating Parameter

Basic physical properties of CVD SiC coating
Property Typical Value
Crystal Structure FCC β phase polycrystalline, mainly (111) oriented
SiC coating Density 3.21 g/cm³
SiC coatingHardness 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

CVD SIC FILM CRYSTAL STRUCTURE

CVD SIC FILM CRYSTAL STRUCTURE



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Silicon Carbide Focus ring

Silicon Carbide Focus ring

Veteksemicon focus ring is designed specifically for demanding semiconductor etching equipment, particularly SiC etching applications. Mounted around the electrostatic chuck (ESC), in close proximity to the wafer, its primary function is to optimize the electromagnetic field distribution within the reaction chamber, ensuring uniform and focused plasma action across the entire wafer surface. A high-performance focus ring significantly improves etch rate uniformity and reduces edge effects, directly boosting product yield and production efficiency.
Silicon Carbide Carrier Plate For LED Etching

Silicon Carbide Carrier Plate For LED Etching

Veteksemicon Silicon Carbide Carrier Plate For LED Etching, specifically designed for LED chip manufacturing, is a core consumable in the etching process. Made from precision-sintered high-purity silicon carbide, it offers exceptional chemical resistance and high-temperature dimensional stability, effectively resisting corrosion from strong acids, bases, and plasma. Its low contamination properties ensure high yields for LED epitaxial wafers, while its durability, far exceeding that of traditional materials, helps customers reduce overall operating costs, making it a reliable choice for improving etching process efficiency and consistency.
Solid SiC Focus Ring

Solid SiC Focus Ring

Veteksemi solid SiC focus ring significantly improves etching uniformity and process stability by precisely controlling the electric field and airflow at the wafer edge. It is widely used in precision etching processes for silicon, dielectrics, and compound semiconductor materials, and is a key component for ensuring mass production yield and long-term reliable equipment operation.
CVD SiC Coated Graphite Shower Head

CVD SiC Coated Graphite Shower Head

The CVD SiC Coated Graphite Shower Head from Veteksemicon is a high-performance component specifically designed for semiconductor chemical vapor deposition (CVD) processes. Manufactured from high-purity graphite and protected with a chemical vapor deposition (CVD) silicon carbide (SiC) coating, this shower head delivers outstanding durability, thermal stability, and resistance to corrosive process gases. Looking forward to your further consultation.
Silicon Carbide Coating Wafer Holder

Silicon Carbide Coating Wafer Holder

The Silicon Carbide Coating Wafer Holder by Veteksemicon is engineered for precision and performance in advanced semiconductor processes such as MOCVD, LPCVD, and high-temperature annealing. With a uniform CVD SiC coating, this wafer holder ensures exceptional thermal conductivity, chemical inertness, and mechanical strength — essential for contamination-free, high-yield wafer processing.
SiC Edge Ring

SiC Edge Ring

Veteksemicon High-purity SiC edge rings, specially designed for semiconductor etching equipment, feature outstanding corrosion resistance and thermal stability, significantly enhancing wafer yield
As a professional Silicon Carbide Coating manufacturer and supplier in China, we have our own factory. Whether you need customized services to meet the specific needs of your region or want to buy advanced and durable Silicon Carbide Coating made in China, you can leave us a message.
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