CY8551 Silicon (Si) Crystal Substrate (100) Dia. 4 inch

Silicon (Si) Crystal Substrate (100) Dia. 4 inch Description

Our Silicon (Si) Crystal Substrate (100) Dia. 4 inch is precision-engineered for advanced research, development, and production environments. Featuring a (100) crystallographic orientation, this wafer provides the optimal balance of mechanical strength and electronic properties. Its excellent uniformity and low defect density ensure reliable results for applications in microelectronics, photovoltaics, and sensor manufacturing. Engineered with high purity standards, the substrate maintains consistent resistivity and minimal surface variability, supporting precise micro-fabrication and device performance.

To guarantee top-level quality, each silicon substrate undergoes stringent inspection and rigorous quality control measures. Smooth surface finishing and tight thickness tolerances enable exceptional reproducibility in photolithography, etching, and deposition processes. By combining robust material properties and impeccable standards, our 4-inch (100) silicon substrate is designed to meet the demanding requirements of leading-edge applications.

Silicon (Si) Crystal Substrate (100) Dia. 4 inch Applications

Silicon (Si) Crystal Substrate (100) Dia. 4 inch is a highly versatile platform used across a wide range of industries requiring precision and reliability. Its unique properties, such as consistent crystal orientation, excellent thermal stability, and smooth surface quality, make it ideal for microelectronics, sensors, and advanced material studies. This substrate’s controlled doping levels and uniform thickness also contribute to enhanced device performance in demanding conditions.

1. Industrial Applications

·         Production of precision sensors: The high structural purity and uniform surface supports accurate sensor response, even in harsh factory environments.

·         Automotive electronics: Ensures reliable performance in engine control units and sensor modules, thanks to superior thermal management.

·         Food and pharmaceutical instrumentation: Offers excellent chemical resistance for process monitoring and quality control.

2. Research Applications

·         Microelectromechanical systems (MEMS) development: Stable crystallographic orientation aids advanced MEMS device design in academic and industrial R&D.

·         Photovoltaic material studies: Consistent crystalline structure supports investigations into novel solar cell technologies.

·         Advanced nanotechnology projects: High-quality surfaces facilitate precise etching and patterning for micro- and nano-scale innovations.

3. Commercial Applications

·         Consumer electronics: Delivers high-performance substrates for integrated circuits in smartphones, tablets, and other portable devices.

·         Telecommunications equipment: Ideal for creating RF components and high-frequency circuits to enhance signal stability.

·         Medical device sensors and monitoring tools: Offers a reliable, biocompatible base for diagnostic equipment and wearable health technologies.

Silicon (Si) Crystal Substrate (100) Dia. 4 inch Packaging

Each 4 inch (100) Si substrate is individually packaged in electrostatic-dissipative cushioning, then sealed in a robust, vacuum-packed pouch for maximal protection. It should be stored in a clean, dry environment at controlled temperature (20°C–25°C) with low humidity to minimise contamination. Additional custom sealing, double-layer barrier films, and labelling options are available. Ensure proper handling and disposal to maintain substrate integrity and compliance with environmental standards.

Packaging: Vacuum sealed, Wooden Box, or Customised.

Silicon (Si) Crystal Substrate (100) Dia. 4 inch FAQs

Q1: What are the key material properties of Silicon (Si) Crystal Substrate (100) Dia. 4 inch?

A1: Silicon (Si) Crystal Substrate (100) Dia. 4 inch typically has a diameter of 100 mm and a (100) crystallographic orientation, which offers uniform atomic arrangement crucial for semiconductor device fabrication. It exhibits high purity, controlled resistivity, and excellent thermal conductivity. The substrate surface is often polished to achieve precise flatness, reducing defects for consistent lithographic patterning and high device performance.

Q2: How should this product be handled and stored?

A2: Proper handling of Silicon (Si) Crystal Substrate (100) Dia. 4 inch involves using cleanroom gloves to avoid contamination and ensuring minimal direct contact with surfaces. The substrates should be transported in specialised carriers with minimal vibration or shock. Recommended storage conditions include low humidity, stable temperature, and dust-free environments. Prior to processing, gentle cleaning techniques are employed to preserve surface integrity.

Q3: Which quality standards and certifications apply to Silicon (Si) Crystal Substrate (100) Dia. 4 inch?

A3: Silicon (Si) Crystal Substrate (100) Dia. 4 inch typically adheres to SEMI M1 standards, which define wafer diameter, thickness tolerance, surface flatness, and crystallographic orientation. Manufacturers often perform comprehensive inspections using optical and metrology tools to verify surface quality and defect levels. These substrates may also meet ISO 9001 requirements, ensuring consistent manufacturing processes, traceability, and adherence to strict quality management guidelines.

Related Information

1. Industry Standards and Certifications

In the semiconductor realm, the Silicon (Si) Crystal Substrate (100) Dia. 4 inch is meticulously crafted in accordance with strict SEMI guidelines, ensuring consistent thickness, flatness, and orientation tolerances. These rigorous specifications help manufacturers maintain optimal yields for microelectronic components, and they also confirm that the substrate meets the quality and reliability benchmarks demanded by high-performance devices.

Producers often perform additional certifications to verify chemical purity, surface finish, and dimensional accuracy. These specialised checks provide traceability throughout the product’s lifecycle, reassuring users of the substrate’s dependability for critical applications in integrated circuits, sensors, and other advanced electronic systems.

2. Applications in Advanced Industries

Semiconductor fabrication relies on Silicon (Si) Crystal Substrate (100) Dia. 4 inch wafers for integrated circuits, thanks to their uniform crystalline structure and exceptional thermal conductivity. By starting with a consistently oriented (100) plane, device manufacturers can achieve finely tuned doping profiles and precisely controlled etching processes, both of which are indispensable for high-density chip layouts and advanced packaging solutions.

Beyond microelectronics, these substrates are sought after in emerging markets such as photonics, power electronics, and communication networks. With mechanical stability, precise orientation, and engineering flexibility, they serve as the foundational platform for various innovations, including quantum computing hardware and MEMS devices.