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| Categories | Silicon Carbide Wafer |
|---|---|
| Brand Name: | ZMSH |
| Model Number: | Si Wafer |
| Certification: | RoHS |
| Place of Origin: | China |
| MOQ: | 10pieces |
| Payment Terms: | T/T |
| Delivery Time: | 2-4weeks |
| Packaging Details: | Customizable Package |
| Material Type: | Single-Crystal Silicon |
| Purity: | 99.9999% |
| Crystal Orientation: | <100>, <111>, <110>, Etc. |
| Crystal Defects: | No Slip Bands, No Twins, Etc. |
| Flatness: | ≤1μm Or Better |
| Thickness Tolerance: | ±5μm Or More Precise |
| Company Info. |
| SHANGHAI FAMOUS TRADE CO.,LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
Single Crystal Silicon Wafer for Semiconductor Manufacturing
What is a Silicon Wafer?
A Si wafer (short for Silicon wafer) is a thin, circular slice of crystalline silicon used as the base material (substrate) for manufacturing semiconductors and integrated circuits (ICs). It is the foundation of modern electronics, providing the surface on which microchips, sensors, and various electronic devices are built. A Silicon wafer is a high-purity crystalline substrate used in the production of microchips, power devices, and solar cells. It serves as the foundation of the global electronics industry, enabling everything from smartphones and computers to automotive and renewable energy technologies.

What is the Silicon Wafer Used for?
1. Semiconductor
Even though other conductors are employed in more particular applications, silicon is the best and the most used semiconductor due to its extreme mobility both at high temperatures and at room temperature.What makes Silicon an outstanding option in electronic devices is because its electrical currents can pass via the silicon conductors much quicker compared to other conductors.
2. Silicon Wafers In Electronic Devices
Semiconductors such as the silicon wafer can be used in the production of both chips and microchips in electronic gadgets.
Due to the uniqueness of the electrical currents via silicon wafers, these semiconductors are used in creating ICs (integrated circuits). The ICs act as commands for specific actions in various electronic devices.The Silicon wafer is the main element in integrated circuits. Simply put, integrated circuits are a composite of a variety of electronic elements that are brought together to perform a particular function. Silicon is the key platform for semiconductor gadgets. A wafer is just but a thin slice of the semiconductor material that acts as a substratum for microelectronic devices fitted in and above the wafer. Even if it can be simple to relate silicon wafers with very particular technological devices that individuals only dream of, silicon wafers are way much closer than anyone may think!
Silicon wafers are used in computers, smartphones, and mobile devices and even in the tire pressure sensor system. Manufacturing of the silicon wafer is an incredibly vital part of the establishment and expansion of a broad range of technological advancements.
How Silicon Wafers are Made?
| Step | Description |
| 1. Si silicon ingot | Grow a single crystalline silicon ingot using the Czochralski process |
| 2. Flat or notch grinding | Grind flats or notches along the ingot edges to properly align for slicing |
| 3. Slicing | Slice the silicon ingot into discs to produce raw silicon wafers |
| 4. Edge grinding | Grind the edges of the sliced wafers to remove any cracks or fissures |
| 5. Lapping | Use abrasive pads and slurry to flatten and smooth wafer surfaces |
| 6. Etching | Use chemical baths to remove remaining unevenness and surface particles |
| 7. Polishing | Apply final polishing to obtain extremely smooth and flat wafer surfaces |
| 8. Cleaning | Thoroughly clean wafers to remove any remaining residues |

What kind of Si Wafer ZMSH can Provide?
Premium Silicon Wafers High Purity Single Crystal Silicon Wafers Customizable Options
ZMSH offers Si wafers with diameters of 2, 3, 4, 6,8 and 12 inches . In addition to round wafers, wafers separated into rectangular pieces are also possible. ZMSH is committed to becoming a global leader in single-crystal silicon substrate solutions. By continuously innovating in material purity and processing technology, the company drives the semiconductor industry toward smaller process nodes and higher performance. In the future, ZMSH will continue to focus on the research, development, and mass production of large-size (12-inch and above), ultra-low-defect single-crystal silicon substrates, while exploring silicon-based heterogeneous integration technologies (such as Si/SiC and Si/GaN). This will support breakthroughs in third-generation semiconductors and advanced packaging technologies, providing critical material support for cutting-edge fields including 5G, artificial intelligence, and autonomous driving.

Q&A:
Q: Why is silicon used for wafers?
A: Silicon hits the sweet spot of availability, performance, thermal stability, and manufacturability, making it the dominant material for wafers in electronics. Even though other conductors are employed in more particular applications, silicon is the best and the most used semiconductor due to its extreme mobility both at high temperatures and at room temperature.
Q: Why is Si preferred over GE?
A: Silicon (Si) is generally preferred over germanium (Ge) for most semiconductor applications due to a combination of physical, thermal, and economic factors. Silicon dominates because it combines thermal stability, excellent oxide properties, good electrical performance, and cost-effectiveness—making it ideal for modern IC fabrication, while germanium is mostly limited to specialized applications.
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