Semiconductor PTFE Cleaning Basket 12 Inch Wafer Wet Etching Rack Acid Alkali Resistant Fluoropolymer Carrier

Product Overview

This high-purity semiconductor wafer carrier is engineered to meet the rigorous demands of modern 300mm (12-inch) fabrication facilities. Designed as a specialized single-wafer or multi-wafer cleaning solution, the equipment provides an inert and stable environment for critical surface preparation and wet chemistry processes. By utilizing premium-grade polytetrafluoroethylene (PTFE), this system ensures that delicate substrates remain protected from mechanical stress while being fully exposed to essential processing fluids. Its robust construction is specifically tailored to withstand the aggressive chemical environments common in front-end-of-line (FEOL) and back-end-of-line (BEOL) manufacturing.

The primary utility of this unit lies in its ability to facilitate high-precision wet etching, stripping, and rinsing cycles. Target industries include semiconductor device fabrication, photovoltaic cell manufacturing, and advanced micro-electromechanical systems (MEMS) production. Whether integrated into manual bench setups or automated wet stations, this system excels in maintaining wafer integrity through various chemical baths, including high-concentration acids and strong alkaline solutions. Its open-frame architecture is optimized for fluid dynamics, ensuring uniform chemical contact across the entire wafer surface.

Confidence in this equipment is derived from a commitment to material purity and engineering precision. In an industry where a single particle can compromise an entire production run, this unit serves as a critical safeguard against contamination. The inherent non-stick and hydrophobic properties of the fluoropolymer material prevent the retention of process chemicals and minimize the risk of cross-contamination between different process steps. Built for longevity in the most demanding industrial conditions, this carrier delivers consistent performance, reducing downtime and ensuring high yield in precision manufacturing environments.

Key Features

• Universal Chemical Compatibility: This system is manufactured from high-purity PTFE, providing absolute resistance to almost all industrial chemicals, including hydrofluoric acid (HF), sulfuric acid (H2SO4), and potassium hydroxide (KOH), ensuring no material degradation during aggressive etching.
• High-Temperature Stability: The unit maintains its structural integrity and dimensional stability across a wide thermal range, allowing for safe operation in heated piranha cleans and high-temperature stripping processes without warping or leaching.
• Precision CNC Machining: Every carrier is crafted using advanced CNC fabrication techniques, ensuring ultra-smooth surfaces and precise slot tolerances that prevent wafer vibration and potential micro-scratching during transport or agitation.
• Enhanced Fluid Dynamics: The engineering of the basket features optimized flow paths and minimal contact points, which promotes rapid drainage and ensures that cleaning agents and deionized water reach every square millimeter of the wafer surface.
• Ultra-Low Trace Metal Content: Utilizing high-performance fluoropolymers ensures that the equipment introduces no metallic ions or organic impurities into the process bath, supporting the strict purity requirements of sub-10nm fabrication processes.
• Hydrophobic Surface Properties: The naturally low surface energy of the material prevents liquid beads from clinging to the rack, significantly shortening drying times and reducing the likelihood of water spots or drying artifacts on the wafer.
• Robotic Interface Compatibility: Designed with industrial automation in mind, the unit features ergonomic and standardized pick-up points that allow for seamless integration with automated wet bench transfer systems and robotic grippers.
• Exceptional Durability: Unlike molded plastic alternatives that may become brittle over time due to UV or chemical exposure, this machined PTFE system offers superior toughness and impact resistance for a longer operational lifecycle.
• Contamination-Free Design: The non-porous and non-absorbent nature of the fluoropolymer prevents the "memory effect" where chemicals from one bath are carried over to the next, ensuring the repeatability of sensitive chemical processes.

Applications

Technical Specifications

For the PL-CP81 series, all units are manufactured to custom specifications to ensure perfect integration with existing wet bench hardware and specific wafer thicknesses. The following table outlines the customizable capabilities of the PL-CP81 platform.

Why Choose Us

Choosing this PTFE cleaning system represents an investment in process stability and long-term reliability. Our equipment is not simply molded; it is precision-engineered and CNC-machined from solid high-performance fluoropolymer stock. This method eliminates the internal stresses and porosity often found in mass-produced components, resulting in a carrier that maintains its dimensions even after years of exposure to fluctuating temperatures and aggressive chemistries. By focusing exclusively on high-purity materials, we ensure that your yield is never compromised by material-borne contaminants.

The durability of our construction reduces the total cost of ownership by extending the replacement interval significantly compared to standard labware. Furthermore, our ability to provide bespoke designs means that the equipment is tailored to your specific process flow, whether you require unique slot geometry for high-viscosity fluids or specialized handles for manual operation. Our technical team understands the nuances of semiconductor wet processes, ensuring that every product delivered meets the highest standards of cleanroom compatibility and engineering excellence.

At KINTEK, we specialize in solving the most challenging fluid handling and sample processing problems through advanced fluoropolymer engineering. Our end-to-end fabrication capabilities allow us to support everything from initial prototyping of custom wafer racks to high-volume production for global fabrication facilities. We maintain rigorous quality control to ensure that every unit leaving our facility is ready for immediate integration into your most sensitive production lines.

For a technical consultation or to receive a custom quote tailored to your specific wafer processing requirements, please contact our engineering team today.

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