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Si3N4 (Silicon Nitride) Ceramic Substrate

Silicon nitride (Si3N4) is a ceramic material that is widely used as a substrate in the electronics and microelectronics industries due to its high thermal stability, high strength, and excellent resistance to wear and corrosion. Si3N4 substrates are commonly used in the manufacturing of semiconductor devices, including high-temperature electronics and microwave components, due to their low thermal expansion, high thermal conductivity, and high electrical insulation. In addition, Si3N4 substrates are also used in the production of thin-film transistors, photovoltaic cells, and other optical devices due to their high transparency in the visible and near-infrared regions of the electromagnetic spectrum. Additionally, Si3N4 substrates are used in various high-temperature applications, including furnace linings, high-temperature bearings, and heat exchanger components. Si3N4 substrates are typically manufactured through a process known as chemical vapor deposition (CVD), in which silicon and nitrogen precursors are deposited onto a substrate material, forming a dense and highly crystalline layer of Si3N4. The properties of the Si3N4 substrate can be tailored by adjusting the deposition conditions, such as the temperature, pressure, and flow rates of the precursors.

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SUZHOU HUATAI ELECTRONICS CO., LTD

, CN Manufacturer

RF series products, power series products, and high-end heat dissipation materials, and provides high-power packaging and testing services.

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Xinte Energy Co., Ltd

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Polysilicon, Silicon nitride, Fumed Silica

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KeTao Ceramic Co

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Al2O3, PBN, PB, AlN, SiC, Zirconia, GaN ceramic substrates, parts and components.

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