Single Crystal Trough Texturing Equipment

Equipment Application

The SC-CSZ8000E-16F is specifically designed for the suede etching and cleaning of silicon wafers used in monocrystalline silicon solar cells. It plays a crucial role in enhancing the surface texture of wafers, optimizing light absorption, and improving overall solar cell efficiency.

Process Flow:

• Saw Damage Removal
• Pre-cleaning
• Mono-texturing
• Post-cleaning or O3 cleaning
• Pickling
• Pre-dehydration
• Drying (for reference)

Technical Features:

1. High Capacity: With a capacity of 400 pieces per batch and a throughput of 8000 pieces per hour, the equipment significantly enhances production efficiency, leading to increased throughput and reduced processing time.
2. Adjustable Circulation Volume: The circulation volume of the process tank is adjustable, providing flexibility and customization options to meet specific texturing requirements.
3. Uniform Texture: The equipment ensures the uniformity of textured pyramids while allowing for adjustable etching depth, ensuring consistent and optimized surface texture across all processed wafers.
4. Handling Thin Wafers: With the capability to handle wafer thicknesses as thin as 120μm, the equipment accommodates the processing needs of increasingly thinner silicon wafers without compromising quality or efficiency.
5. Clean and Dry System: Featuring a clean and dry area with a self-cleaning and drying system, the equipment maintains cleanliness and hygiene, minimizing contamination risks and ensuring high-quality textured wafers.
6. H2O2-Free Operation: The equipment operates without the need for H2O2, reducing chemical usage and environmental impact while maintaining high-quality texturing results.
7. Quick Fluid Change: The equipment allows for quick fluid changeover, facilitating efficient operation and minimizing downtime between different processing stages.
8. Integration with Manufacturing Systems: Compatible with Manufacturing Execution Systems (MES), RFID systems, and optional online weighing functions, the equipment offers enhanced process monitoring, data management, and quality control capabilities.

Benefits of Single Crystal Trough Texturing Equipment

1. Enhanced Production Efficiency: With a high capacity of 400 pieces per batch and a throughput of 8000 pieces per hour, the equipment significantly improves production efficiency, reducing processing time and increasing overall output.
2. Customizable Circulation Volume: The adjustable circulation volume of the process tank allows for flexible customization according to specific texturing requirements, ensuring optimal results for different types of silicon wafers.
3. Uniform Surface Texture: The equipment ensures the uniformity of textured pyramids while offering adjustable etching depth, resulting in consistent and optimized surface texture across all processed wafers. This uniformity enhances light absorption and ultimately improves solar cell efficiency.
4. Handling Thin Wafers: Capable of handling wafer thicknesses as thin as 120μm, the equipment accommodates the processing needs of increasingly thinner silicon wafers, without compromising on quality or efficiency.
5. Clean and Dry System: Featuring a clean and dry area with a self-cleaning and drying system, the equipment maintains cleanliness and hygiene throughout the texturing process. This reduces contamination risks and ensures the production of high-quality textured wafers.
6. Environmentally Friendly Operation: Operating without the need for H2O2, the equipment reduces chemical usage and environmental impact, while still delivering high-quality texturing results. This aligns with sustainability goals and reduces operational costs associated with chemical procurement and disposal.
7. Quick Fluid Changeover: The equipment allows for quick fluid changeovers, minimizing downtime between different processing stages and enabling continuous operation. This enhances overall efficiency and productivity in the production process.
8. Integration with Manufacturing Systems: Compatible with Manufacturing Execution Systems (MES), RFID systems, and optional online weighing functions, the equipment facilitates seamless integration into existing manufacturing environments. This enables enhanced process monitoring, data management, and quality control, leading to improved overall performance and reliability.