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  • Laser technology leads the transformation of silicon carbide substrate processing technology

    Laser technology leads the transformation of silicon carbide substrate processing technology

      1. Overview of silicon carbide substrate processing technology The current silicon carbide substrate processing steps include: grinding the outer circle, slicing, chamfering, grinding, polishing, cleaning, etc. Slicing is an important step in semiconductor substrate pr...
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  • Mainstream thermal field materials: C/C composite materials

    Mainstream thermal field materials: C/C composite materials

    Carbon-carbon composites are a type of carbon fiber composites, with carbon fiber as the reinforcement material and deposited carbon as the matrix material. The matrix of C/C composites is carbon. Since it is almost entirely composed of elemental carbon, it has excellent high temperature resistan...
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  • Three major techniques for SiC crystal growth

    Three major techniques for SiC crystal growth

    As shown in Fig. 3, there are three dominant techniques aiming to provide SiC single crystal with high quality and effciency: liquid phase epitaxy (LPE), physical vapor transport (PVT), and high-temperature chemical vapor deposition (HTCVD). PVT is a well-established process for producing SiC sin...
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  • Third-generation semiconductor GaN and related epitaxial technology brief introduction

    Third-generation semiconductor GaN and related epitaxial technology brief introduction

      1. Third-generation semiconductors The first-generation semiconductor technology was developed based on semiconductor materials such as Si and Ge. It is the material basis for the development of transistors and integrated circuit technology. The first-generation semiconductor materials laid the...
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  • 23.5 billion, Suzhou’s super unicorn is going to IPO

    23.5 billion, Suzhou’s super unicorn is going to IPO

    After 9 years of entrepreneurship, Innoscience has raised more than 6 billion yuan in total financing, and its valuation has reached an astonishing 23.5 billion yuan. The list of investors is as long as dozens of companies: Fukun Venture Capital, Dongfang State-owned Assets, Suzhou Zhanyi, Wujian...
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  • How do tantalum carbide coated products enhance the corrosion resistance of materials?

    How do tantalum carbide coated products enhance the corrosion resistance of materials?

    Tantalum carbide coating is a commonly used surface treatment technology that can significantly improve the corrosion resistance of materials. Tantalum carbide coating can be attached to the surface of the substrate through different preparation methods, such as chemical vapor deposition, physica...
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  • Introduction to the third generation semiconductor GaN and related epitaxial technology

    Introduction to the third generation semiconductor GaN and related epitaxial technology

    1. Third-generation semiconductors The first-generation semiconductor technology was developed based on semiconductor materials such as Si and Ge. It is the material basis for the development of transistors and integrated circuit technology. The first-generation semiconductor materials laid the f...
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  • Numerical simulation study on the effect of porous graphite on silicon carbide crystal growth

    Numerical simulation study on the effect of porous graphite on silicon carbide crystal growth

    The basic process of SiC crystal growth is divided into sublimation and decomposition of raw materials at high temperature, transportation of gas phase substances under the action of temperature gradient, and recrystallization growth of gas phase substances at the seed crystal. Based on this, the...
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  • Types of Special Graphite

    Types of Special Graphite

    Special graphite is a high purity, high density and high strength graphite material and has excellent corrosion resistance, high temperature stability and great electrical conductivity. It is made of natural or artificial graphite after high temperature heat treatment and high pressure processing...
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