Product Description
Silicon wafer substrate is a high-quality material that serves as a foundation for a wide range of electronic devices. Made from pure silicon, this substrate is an essential component for the manufacture of microchips, solar cells, and other semiconductors.
With its excellent electrical conductivity and low impurity levels, silicon wafer substrate provides a stable base for electronic circuitry. It is widely used in the semiconductor industry for the production of integrated circuits, computer chips, and other electronic components.
In addition to its role in electronics, silicon wafer substrate is also a key material used in the production of solar cells. The high purity of the silicon allows for efficient conversion of sunlight into electrical energy, making it an ideal material for renewable energy applications.
At Sibranch, we pride ourselves on delivering high-quality silicon wafer substrate to our customers. Our products are made from the finest materials and are rigorously tested to ensure optimal performance. We offer a range of sizes and specifications to meet the needs of various applications, and our expert team is always available to provide technical support and guidance.
If you're looking for a reliable and efficient substrate for your electronic or renewable energy applications, look no further than silicon wafer substrate from Sibranch. With our commitment to quality and innovation, we're confident that our products will exceed your expectations.
* Sibranch is a comprehensive service provider of semiconductor substrates.
* We provide small quantities, special specifications products, and customized services.
* Our products include 1-12 inch silicon wafers (dummy, test, product grade), SiC, GaN, LN & LT and GaAs, InP substrates, etc.
* As a customization service, we can also process silicon wafer oxide film, nitride film, metal film, EPI, custom ultra-thick, ultra-flat, single-sided / double-sided polishing, thinning, dicing service, etc.
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Growth |
CZ, MCZ, FZ |
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Grade |
Prime, Test, Dummy, etc. |
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Diameter |
1-12 inch |
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Thickness |
50~3000um |
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Finish |
As cut, lapped, DSP (300nm, 200nm, 120nm, 90nm, 65nm, 37nm), etc. |
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Orientation |
(100) (111) (110) (531) (553) etc. |
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Off cut |
Up to 4 deg |
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Type/Dopant |
P/B, N/Phos, N/As, N/Sb, Intrinsic |
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Resistivity |
CZ/MCZ: From 0.001 to 200 ohm-cm |
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FZ: Up to 5000 ohm-cm |
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Thin films |
* PVD: Al, Cu, Au, Cr, Si, Ni, Fe, Mo. etc, Coating thicknesses up to 20, 000 Å / ± 5 % |
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* LPCVD/PECVD: Oxide, Nitride, SiC, etc, Coating thicknesses up to 200, 000 Å / ± 3 % |
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* Silicon epitaxial wafers and epitaxial services (SOS, GaN, GOI etc). |
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Processes |
DSP, ultra thin, ultra flat, etc. |
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Downsizing, back grinding, dicing , etc. |
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MEMS |
Product Picture


Why Choose Us
Our products are sourced exclusively from the world's top five manufacturers and leading domestic factories. Supported by highly skilled domestic and international technical teams and stringent quality control measures.
Our objective is to provide customers with comprehensive one-on-one support, ensuring smooth channels of communication that are professional, timely, and efficient. We offer a low minimum order quantity and guarantee swift delivery within 24 hours.
Factory Show
Our vast inventory consists of 1000+ products, ensuring that customers can place orders for as little as one piece. Our self-owned equipments for dicing & backgrinding, and full cooperation in the global industrial chain enable us prompt shipment to ensure customer one-stop satisfaction and convenience.



Our Certificate
Our company takes pride in the various certifications we have earned, including our patent certificate, ISO9001 certificate, and National High-Tech Enterprise certificate. These certifications represent our dedication to innovation, quality management, and commitment to excellence.
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