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What is the semiconductor wafer?

A semiconductor wafer is a thin, round slice of semiconductor material that serves as the foundation for the fabrication of integrated circuits (ICs) and other electronic devices. The wafer provides a flat and uniform surface on which various electronic components are built.


The wafer manufacturing process involves several steps, including growing a large single crystal of the desired semiconductor material, slicing the crystal into thin wafers using a diamond saw, and then polishing and cleaning the wafers to remove any surface defects or impurities. The resulting wafers have a highly flat and smooth surface, which is crucial for the subsequent fabrication processes.


Once the wafers are prepared, they undergo a series of semiconductor manufacturing processes, such as photolithography, etching, deposition, and doping, to create the intricate patterns and layers required to build electronic components. These processes are repeated multiple times on a single wafer to create multiple integrated circuits or other devices.


After the fabrication process is complete, the individual chips are separated by dicing the wafer along predefined lines. The separated chips are then packaged to protect them and provide electrical connections for integration into electronic devices.


Different materials on wafer

Semiconductor wafers are primarily made from single-crystal silicon due to its abundance, excellent electrical properties, and compatibility with standard semiconductor manufacturing processes. However, depending on specific applications and requirements, other materials can also be used to make wafers. Here are some examples:


Silicon Carbide (SiC): SiC is a wide-bandgap semiconductor material known for its excellent thermal conductivity and high-temperature performance. SiC wafers are used in high-power electronic devices, such as power converters, inverters, and electric vehicle components.


Gallium Nitride (GaN): GaN is a wide-bandgap semiconductor material with exceptional power handling capabilities. GaN wafers are used in the production of power electronic devices, high-frequency amplifiers, and LEDs (light-emitting diodes).


Gallium Arsenide (GaAs): GaAs is another common material used for wafers, particularly in high-frequency and high-speed applications. GaAs wafers offer better performance for certain electronic devices, such as RF (radio frequency) and microwave devices.


Indium Phosphide (InP): InP is a material with excellent electron mobility and is often used in optoelectronic devices like lasers, photodetectors, and high-speed transistors. InP wafers are suitable for applications in fiber-optic communication, satellite communication, and high-speed data transmission.




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Wafer Cassette Carrier

Wafer Cassette Carrier

Semicorex high-quality Wafer Cassette Carrier, a crucial component designed for excellence in semiconductor processing. Semicorex is committed to providing quality products at competitive prices, we look forward to becoming your long-term partner in China.

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PFA Cassette

PFA Cassette

Semicorex PFA Cassette is a tailored service that excels in optimal material selection for carriers, catering to diverse process requirements. Semicorex is committed to providing quality products at competitive prices, we look forward to becoming your long-term partner in China.

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Wafer Cassette

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Semicorex wafer cassette made of PFA (Perfluoroalkoxy) is specifically designed for use in semiconductor processes. PFA is a high-performance fluoropolymer known for its excellent chemical resistance, thermal stability, and low particle generation characteristics. Semicorex is committed to providing quality products at competitive prices, we look forward to becoming your long-term partner in China.

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Ga2O3 Epitaxy

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Ga2O3 Substrate

Ga2O3 Substrate

Unlock the potential of cutting-edge semiconductor applications with our Ga2O3 Substrate, a revolutionary material at the forefront of semiconductor innovation. Ga2O3, a fourth-generation wide-bandgap semiconductor, exhibits unparalleled characteristics that redefine power device performance and reliability.

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850V High Power GaN-on-Si Epi Wafer

850V High Power GaN-on-Si Epi Wafer

Semicorex provides 850V High Power GaN-on-Si Epi Wafer. Compared to other substrates for HMET power devices, 850V High Power GaN-on-Si Epi Wafer enables larger sizes and more diversified applications, and can be quickly introduced into the mainstream fabs' silicon-based chip. Semicorex is committed to providing quality products at competitive prices, we look forward to becoming your long-term partner in China.

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Semicorex has been producing Wafer for many years and is one of the professional Wafer manufacturers and Suppliers in China. Once you buy our advanced and durable products which supply bulk packing, we guarantee the large quantity in quick delivery. Over the years, we have provided customers with customized service. Customers are satisfied with our products and excellent service. We sincerely look forward to becoming your reliable long-term business partner! Welcome to buy products from our factory.
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