Optical-grade monocrystalline silicon ingots
Optical-Grade Monocrystalline Silicon Ingots
Optical-grade monocrystalline silicon ingots are high-purity silicon materials designed for infrared optics, optoelectronic devices, silicon photonics and advanced sensing systems. With excellent crystal uniformity, stable electrical properties and reliable optical performance in infrared wavelength ranges, monocrystalline silicon provides a critical material foundation for high-precision optical and semiconductor applications.
These ingots can be sliced and processed into wafers or optical components according to customer requirements, supporting applications in infrared sensing, laser ranging, silicon photonics, MEMS devices and high-performance semiconductor systems.
Where Optical-Grade Monocrystalline Silicon Is Used
A compact overview of key application scenarios enabled by infrared optical performance, semiconductor compatibility and mechanical stability.
Key Material Advantages
Optical-grade monocrystalline silicon provides stable crystal integrity, customizable electrical properties and reliable infrared optical performance for precision optoelectronic systems.
Silicon Photonics
Supports silicon-based waveguides, modulators and grating couplers for high-speed optical interconnection.
Photodetectors
Enables high-speed and high-sensitivity photoelectric signal conversion for optical sensing and laser ranging.
MEMS LiDAR Micro-Mirrors
Uses silicon mechanical elasticity for compact beam steering and three-dimensional sensing systems.
Automotive MEMS Sensors
Serves as a reliable substrate for gyroscopes, pressure sensors and other precision automotive sensing units.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Optical-grade monocrystalline silicon ingots |
| Size | 4 inch, 5 inch, 6 inch, 8 inch; Custom sizes available upon request |
| Resistivity Range | Customizable according to customer requirements |
| Conduction Type | N-type, P-type |
| Crystal Orientation | <100>, <111>; Special crystal orientations available upon request |
| Dopant | N-type: Phosphorus (P), Arsenic (As), Antimony (Sb); P-type: Boron (B) |
Explore Sispread’s capabilities in one document
Review our company profile, crystal growth capacity, quality system and product portfolio for monocrystalline silicon ingots and silicon wafers.
