This production line is tailored for the cleaning operations integral to the yellow light process in touch screen manufacturing, covering developing, etching, and stripping. It excels at removing organic contaminants, reducing contact angles, and enhancing film-forming capabilities, with a removal efficiency exceeding 95%. Designed with a compact footprint, the system significantly reduces occupation of floor space while optimizing energy use and minimizing chemical consumption.
Features and Capabilities
Cleaning Process Equipment
- Pre-Screen Printing Cleaning: Ensures a clean surface before screen printing.
- Pre-PR (Photoresist) Cleaning: Prepares the substrate for the photoresist application.
- Pre-PI (Photoresist) Cleaning: Ensures optimal conditions for photoresist coating.
- Pre-Coating Cleaning: Cleans the surface before the deposition of functional coatings.
- Post-Coating Cleaning: Removes any contaminants after the coating process.
- Post-Cutting Cleaning: Ensures cleanliness after the cutting process.
Developing Process Equipment
- Yellow Light Process Developing (C/F): Designed for high-precision developing in the yellow light environment, critical for photolithography.
Etching Process Equipment
- Metal Layer Etching: Precisely etches metal layers to form desired patterns.
- Transparent Conductive Layer ITO Etching: Efficiently etches ITO layers for precise electrode formation.
- Silicon Dioxide SiO₂ Etching: Accurately etches SiO₂ layers for various applications.
Striping Process Equipment
- Metal Layer Stripping: Removes metal layers as required.
- Transparent Conductive Layer ITO Stripping: Efficiently strips ITO layers.
- Silicon Dioxide SiO₂ Stripping: Removes SiO₂ layers with precision.
Cleaning Effectiveness
- Particle Removal: Effectively removes particles, dust, and organic contaminants, achieving a removal rate of over 95% (depending on the specific cleaning configuration). It also effectively eliminates organic pollutants, reduces contact angles, and enhances film-forming capabilities.
Special Design Features
- Cross-Contamination Prevention: The equipment design prevents cross-contamination and corrosion within the system, minimizing glass breakage rates. This reduces downtime and increases production efficiency.
Compact Equipment Design
- Small Footprint: The compact design minimizes the floor space required, reducing the overall facility area needed and lowering total ownership costs.
Modular Component Design
- High Self-Manufacturing Rate: With a high level of self-manufactured components and autonomous design, this approach reduces inventory pressure on spare parts and enhances maintenance convenience. It shortens repair times and reduces total ownership costs.
Advanced Process Design
- Resource Efficiency: The advanced design saves on purified water and chemical consumption, reducing operating costs and aligning with green product policies.
Procedure
Load → Developing → Fresh Solution → Waste water rinsing → Circulation water rinsing → Inspection → Compensated Etching → Etching → Circulation water rinsing → Inspection → Film Stripping→Waste water draining → Circulation water rinsing → Acid rinse → Circulation water rinsing → Drying → Unload
Water Washing and Filtration System
This system efficiently filters impurities from the recirculating water, preventing secondary contamination of the panel surface.
Striping Filtration System
Achieves a removal rate exceeding 95%, ensuring thorough cleaning during the stripping process.
Film Filtration System
Also boasting a removal rate over 95%, this system effectively filters out fine particles and contaminants.
Conveyance System
Designed to eliminate static electricity and prevent wheel marks, ensuring pristine panel surfaces throughout the process.
Brush Washing System
Equipped with custom-made brushes that thoroughly clean the panel surface without causing any scratches, maintaining the integrity of the panels.
Brush System
Features visible precision adjustment for optimal brush positioning, achieving the best brushing results and ensuring gentle yet effective cleaning.
Vertical Pump (Imported)
With a uniquely designed flow channel, this pump offers low noise, high efficiency, and easy maintenance, ensuring reliable performance.
Air Knife Filtration System
Incorporates HEPA filtration for high-efficiency air purification, making it easy to disassemble and clean, and ensuring a clean, particle-free environment.
Permanent Magnet Variable Frequency Centrifugal Blower
This blower is energy-efficient, operates quietly, and provides a clean, oil-free airflow. It runs stably and is simple to install, offering long-term reliability and ease of use.
