News

News

We are glad to share with you about the results of our work, company news,and give you timely developments and personnel appointment and removal conditions.
What’s the specific application of TaC coated parts in the semiconductor field?22 2024-11

What’s the specific application of TaC coated parts in the semiconductor field?

Tantalum carbide (TaC) coatings are widely used in the semiconductor field, mainly for epitaxial growth reactor components, single crystal growth key components, high-temperature industrial components, MOCVD system heaters and wafer carriers.Its excellent high temperature resistance and corrosion resistance can improve equipment durability, yield and crystal quality, reduce energy consumption and improve stability.
Why does SiC coated Graphite Susceptor fail? - VeTek Semiconductor21 2024-11

Why does SiC coated Graphite Susceptor fail? - VeTek Semiconductor

During the SiC epitaxial growth process, SiC coated graphite suspension failure may occur. This paper conducts a rigorous analysis of the failure phenomenon of SiC coated graphite suspension, which mainly includes two factors: SiC epitaxial gas failure and SiC coating failure.
What are the differences between MBE and MOCVD technologies?19 2024-11

What are the differences between MBE and MOCVD technologies?

This article mainly discusses the respective process advantages and differences of Molecular Beam Epitaxy process and Metal-organic chemical vapour deposition technologies.
Porous Tantalum Carbide: A new generation of materials for SiC crystal growth18 2024-11

Porous Tantalum Carbide: A new generation of materials for SiC crystal growth

VeTek Semiconductor's Porous Tantalum Carbide, as a new generation of SiC crystal growth material, has many excellent product properties and plays a key role in a variety of semiconductor processing technologies.
What is an EPI Epitaxial Furnace? - VeTek Semiconductor14 2024-11

What is an EPI Epitaxial Furnace? - VeTek Semiconductor

The working principle of the epitaxial furnace is to deposit semiconductor materials on a substrate under high temperature and high pressure. Silicon epitaxial growth is to grow a layer of crystal with the same crystal orientation as the substrate and different thickness on a silicon single crystal substrate with a certain crystal orientation. This article mainly introduces the silicon epitaxial growth methods: vapor phase epitaxy and liquid phase epitaxy.
Semiconductor process: Chemical Vapor Deposition (CVD)07 2024-11

Semiconductor process: Chemical Vapor Deposition (CVD)

Chemical vapor deposition (CVD) in semiconductor manufacturing is used to deposit thin film materials in the chamber, including SiO2, SiN, etc., and commonly used types include PECVD and LPCVD. By adjusting the temperature, pressure and reaction gas type, CVD achieves high purity, uniformity and good film coverage to meet different process requirements.
How to solve the problem of sintering cracks in silicon carbide ceramics? - VeTek semiconductor29 2024-10

How to solve the problem of sintering cracks in silicon carbide ceramics? - VeTek semiconductor

This article mainly describes the broad application prospects of silicon carbide ceramics. It also focuses on the analysis of the causes of sintering cracks in silicon carbide ceramics and the corresponding solutions.
The Problems in the Etching Process24 2024-10

The Problems in the Etching Process

Etching technology in semiconductor manufacturing often encounters problems such as loading effect, micro-groove effect and charging effect, which affect product quality. Improvement solutions include optimizing plasma density, adjusting reaction gas composition, improving vacuum system efficiency, designing reasonable lithography layout, and selecting appropriate etching mask materials and process conditions.
What is hot pressed SiC ceramics?24 2024-10

What is hot pressed SiC ceramics?

Hot pressing sintering is the main method for preparing high-performance SiC ceramics. The process of hot pressing sintering includes: selecting high-purity SiC powder, pressing and molding under high temperature and high pressure, and then sintering. SiC ceramics prepared by this method have the advantages of high purity and high density, and are widely used in grinding discs and heat treatment equipment for wafer processing.
Application of carbon-based thermal field materials in silicon carbide crystal growth21 2024-10

Application of carbon-based thermal field materials in silicon carbide crystal growth

Silicon carbide (SiC)'s Key growth methods include PVT, TSSG, and HTCVD, each with distinct advantages and challenges. Carbon-based thermal field materials like insulation systems, crucibles, TaC coatings, and porous graphite enhance crystal growth by providing stability, thermal conductivity, and purity, essential for SiC's precise fabrication and application.
Why does SiC coating receive so much attention? - VeTek Semiconductor17 2024-10

Why does SiC coating receive so much attention? - VeTek Semiconductor

SiC has high hardness, thermal conductivity, and corrosion resistance, making it ideal for semiconductor manufacturing. CVD SiC coating is created through chemical vapor deposition, providing high thermal conductivity, chemical stability, and a matching lattice constant for epitaxial growth. Its low thermal expansion and high hardness ensure durability and precision, making it essential in applications like wafer carriers, preheating rings, and more. VeTek Semiconductor specializes in custom SiC coatings for diverse industry needs.
Why does 3C-SiC stand out among many SiC polymorphs? - VeTek Semiconductor16 2024-10

Why does 3C-SiC stand out among many SiC polymorphs? - VeTek Semiconductor

Silicon carbide (SiC) is a high-precision semiconductor material known for its excellent properties like high temperature resistance, corrosion resistance, and high mechanical strength. It has over 200 crystal structures, with 3C-SiC being the only cubic type, offering superior natural sphericity and densification compared to other types. 3C-SiC stands out for its high electron mobility, making it ideal for MOSFETs in power electronics. Additionally, it shows great potential in nanoelectronics, blue LEDs, and sensors.
Diamond - the future star of semiconductors15 2024-10

Diamond - the future star of semiconductors

Diamond, a potential fourth-generation "ultimate semiconductor," is gaining attention in semiconductor substrates due to its exceptional hardness, thermal conductivity, and electrical properties. While its high cost and production challenges limit its use, CVD is the preferred method. Despite doping and large-area crystal challenges, diamond holds promise.
What is the difference between silicon carbide (SiC) and gallium nitride (GaN) applications? -  VeTek Semiconductor10 2024-10

What is the difference between silicon carbide (SiC) and gallium nitride (GaN) applications? - VeTek Semiconductor

SiC and GaN are wide bandgap semiconductors with advantages over silicon, such as higher breakdown voltages, faster switching speeds, and superior efficiency. SiC is better for high-voltage, high-power applications due to its higher thermal conductivity, while GaN excels in high-frequency applications thanks to its superior electron mobility.
Principles and Technology of Physical Vapor Deposition (PVD) Coating (2/2) - VeTek Semiconductor24 2024-09

Principles and Technology of Physical Vapor Deposition (PVD) Coating (2/2) - VeTek Semiconductor

Electron beam evaporation is a highly efficient and widely used coating method compared to resistance heating, which heats the evaporation material with an electron beam, causing it to vaporize and condense into a thin film.
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
RejectAccept