High Vacuum E-Beam(Electron Beam) Coating Machine

High Vacuum Electron Beam (E-Beam) Coating Machine is a precision Physical Vapor Deposition (PVD) system designed for the controlled deposition of high-quality thin films. Utilizing advanced electron beam evaporation technology under high-vacuum conditions, this system enables the deposition of a wide range of materials—including metals, alloys, oxides, dielectrics, semiconductors, and optical coatings—onto various substrates with exceptional purity and uniformity.

Engineered for both research and production environments, the system delivers reliable, repeatable performance for applications spanning optics, electronics, semiconductor fabrication, and advanced materials science.

Technical Specifications:

High-Vacuum Performance
The system achieves superior vacuum levels with base pressures in the 10⁻⁷ to 10⁻⁸ mbar range, ensuring a pristine deposition environment free from contaminants. Advanced pumping packages—including turbomolecular pumps, cryogenic pumps, or diffusion pumps—deliver fast pump-down cycles and rapid recovery times.

Electron Beam Evaporation Source
Equipped with an E-type electron beam gun featuring a 270° beam deflection angle and XY scanning capability, the system provides precise, uniform heating of the source material. Multi-pocket crucible configurations (typically 4 to 8 pockets) enable sequential deposition of multiple materials from a single source location without cross-contamination.

Precise Process Control
The system integrates advanced control technologies including:
Quartz crystal film thickness monitoring for real-time deposition rate and thickness control.
Optical film thickness monitoring for optical coating applications.
PLC-based automation with industrial PC integration for full process automation, including vacuum system management, substrate heating, evaporation control, and film thickness monitoring.
PID-controlled automatic temperature regulation for consistent thermal conditions.

Applications

Optical Coatings
Anti-reflection (AR) coatings for lenses and optical components
High-reflection (HR) mirrors and coatings
Bandpass filters, edge filters, and polarizing beam splitters
Coatings for laser optics, eyeglasses, and architectural glass

Electronics and Semiconductors
Thin film deposition for integrated circuits, transistors, and diodes
Electrical contacts and interconnects for micro/nanoelectronics
OLED, LCD, and touch panel coatings
Semiconductor equipment components

Advanced Materials
High-melting-point metals and refractory materials (tungsten, tantalum, titanium, etc.)
Dielectric films and insulators
Magnetic films and ferroelectric materials
Wear-resistant and thermal barrier coatings for aerospace and industrial applications

Research and Development
Multilayer and doped film deposition
Superconducting Josephson junctions
Transparent conductive oxides for optoelectronics and photovoltaics

Ordering Information
The High Vacuum E-Beam Coating Machine is available in multiple configurations to meet specific application requirements. Customization options include chamber size, pumping package, crucible configuration, substrate handling systems, and automation level. For detailed specifications and a personalized quotation, please contact our sales engineering team.