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- To make silicon wafers, you need to12:
- Purify and melt the silicon in a crucible.
- Add a seed crystal and grow it by rotating it in the melted silicon.
- Pull the crystal from the crucible and extract it with a residue of melted silicon.
- Cut the crystal into thin slices called wafers.
- Transfer a pattern from a photomask to the surface of the wafers using lithography.
- Etch and deposit different materials on the wafers to create the desired semiconductor devices.
Learn more:✕This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.Purification and making an ingot are arguably the most important steps in silicon wafer manufacturing, these two processes are complex but can be summed up in the following steps:
- Melting the silicon
- Add the seed crystal
www.waferworld.com/post/silicon-wafer-manufactur…Silicon Wafers | Semiconductor Fabrication Process
- Lithography Lithography is a process that is used to transfer a pattern from a photomask to the surface of the wafer. ...
www.waferworld.com/post/silicon-wafers-fabricatio… Silicon Wafer Manufacturing Process: Sand to Silicon
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Siliconwafer processing refers to the manufacturing steps involved in producing high-quality silicon wafers for use in semiconductor devices such as microprocessors, memory chips, and sensors. The process involves converting raw materials such as silica sand into pure silicon. Th… - Raw Material Acquisition
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