Products

Tantalum Carbide Coating

VeTek semiconductor is a leading manufacturer of Tantalum Carbide Coating materials for the semiconductor industry. Our main product offerings include CVD tantalum carbide coating parts, sintered TaC coating parts for SiC crystal growth or semiconductor epitaxy process. Passed ISO9001, VeTek Semiconductor has good control on quality. VeTek Semiconductor is dedicated to become innovator in Tantalum Carbide Coating industry through ongoing research and development of iterative technologies.


The main products are TaC Coated Guide Ring, CVD TaC coated three-petal guide ring, Tantalum Carbide TaC Coated Halfmoon, CVD TaC coating planetary SiC epitaxial susceptor, Tantalum Carbide Coating Ring, Tantalum Carbide Coated Porous Graphite, TaC Coating Rotation Susceptor, Tantalum Carbide Ring, TaC Coating Rotation Plate, TaC coated wafer susceptor, TaC Coated Deflector Ring, CVD TaC Coating Cover, TaC Coated Chuck etc., the purity is below 5ppm, can meet customer requirements.


TaC coating graphite is created by coating the surface of a high-purity graphite substrate with a fine layer of tantalum carbide by a proprietary Chemical Vapor Deposition (CVD) process.The advantage is showed in below picture:


Excellent properties of TaC coating graphite


The tantalum carbide (TaC) coating has gained attention due to its high melting point of up to 3880°C, excellent mechanical strength, hardness, and resistance to thermal shocks, making it an attractive alternative to compound semiconductor epitaxy processes with higher temperature requirements, such as Aixtron MOCVD system and LPE SiC epitaxy process.It also has a wide application in PVT method SiC crystal growth process.


Key Features:

 ● Temperature stability

 ● Ultra high purity

 ● Resistance to H2, NH3, SiH4,Si

 ● Resistance to thermal stock

 ● Strong adhesion to graphite

 ● Conformal coating coverage

 Size up to 750 mm diameter(The only manufacturer in China reaches this size)


Applications:

 ● Wafer carrier

 ● Inductive heating susceptor

 ● Resistive heating element

 ● Satellite disk

 ● Shower head

 ● Guide ring

 ● LED Epi susceptor

 ● Injection nozzle

 ● Masking ring

 ● Heat shield


Tantalum carbide (TaC) coating on a microscopic cross-section:


the microscopic cross-section of Tantalum carbide (TaC) coating


Parameter of VeTek Semiconductor Tantalum Carbide Coating:

Physical properties of TaC coating
Density 14.3 (g/cm³)
Specific emissivity 0.3
Thermal expansion coefficient 6.3 10-6/K
Hardness (HK) 2000 HK
Resistance 1×10-5 Ohm*cm
Thermal stability <2500℃
Graphite size changes -10~-20um
Coating thickness ≥20um typical value (35um±10um)


TaC coating EDX data

EDX data of TaC coating


TaC coating crystal structure data:

Element Atomic percent
Pt. 1 Pt. 2 Pt. 3 Average
C K 52.10 57.41 52.37 53.96
Ta M 47.90 42.59 47.63 46.04


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Tantalum Carbide Coated Porous Graphite

Tantalum Carbide Coated Porous Graphite

Tantalum Carbide Coated Porous Graphite is an indispensable product in the semiconductor processing process, especially in the SIC crystal growth process. After continuous R&D investment and technology upgrades, VeTek Semiconductor's TaC Coated Porous Graphite product quality has won high praise from European and American customers. Welcome to your further consultation.
CVD TaC coating planetary SiC epitaxial susceptor

CVD TaC coating planetary SiC epitaxial susceptor

CVD TaC coating planetary SiC epitaxial susceptor is one of the core components of MOCVD planetary reactor. Through CVD TaC coating planetary SiC epitaxial susceptor, the large disk orbits and the small disk rotates, and the horizontal flow model is extended to multi-chip machines, so that it has both the high-quality epitaxial wavelength uniformity management and defect optimization of single-chip machines and the production cost advantages of multi-chip machines.VeTek Semiconductor can provide customers with highly customized CVD TaC coating planetary SiC epitaxial susceptor. If you also want to make a planetary MOCVD furnace like Aixtron, come to us!
TaC Coated ring

TaC Coated ring

As a leading manufacturer and supplier of TaC Coated ring products in China, VeTek Semiconductor has been focusing on the R&D and production of various TaC coating products. As the main customers of TaC Coating products, European and American manufacturers have given high praise to our coating products. Welcome to your further consultation.
GaN Epitaxy susceptor

GaN Epitaxy susceptor

VeTek Semiconductor is a Chinese company that is a world-class manufacturer and supplier of GaN Epitaxy susceptor. We have been working in the semiconductor industry such as silicon carbide coatings and GaN Epitaxy susceptor for a long time. We can provide you with excellent products and favorable prices. VeTek Semiconductor looks forward to becoming your long-term partner.
TaC coated wafer susceptor

TaC coated wafer susceptor

VeTek Semiconductor TaC Coated Wafer Susceptor is a graphite tray coated with tantalum carbide for silicon carbide epitaxial growth to improve wafer quality and performance. VeTek is selected because of its advanced coating technology and durable solutions to ensure excellent SiC epitaxy results and extended susceptor life, welcome your further inquiries.
TaC Coating Guide Rings

TaC Coating Guide Rings

As a leading manufacturer of TaC Coating Guide Rings products in China, VeTek Semiconductor TaC coated guide rings are important components in MOCVD equipment, ensuring accurate and stable gas delivery during epitaxial growth, and are an indispensable material in semiconductor epitaxial growth. Welcome to consult us.
As a professional Tantalum 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 Tantalum Carbide Coating made in China, you can leave us a message.
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