YCLASER Aluminum Nitride EV Module Laser Machine is specially developed for precision processing of Aluminum Nitride (AlN) ceramic substrates used in new energy electric vehicle (EV) inverters and automotive power modules.
Based on the material characteristics of Aluminum Nitride, including high thermal conductivity and high sensitivity to thermal stress cracking,YCLASERhas developed dedicated processing technologies to ensure stable compatibility with automotive-grade ceramic substrate mass production.
Complete Machine Specifications
| Laser Wavelength: | 1060–1080 nm |
| Laser Power: | 150–1000 W (Optional) |
| Processing Area: | 300 × 300 mm, 600 × 600 mm (Customizable) |
| Processing Thickness: | 0.2–10 mm (Depending on material) |
| Repeat Positioning Accuracy: | ±5 μm |
| Processing Speed: | 0–2000 mm/min |
| Maximum Travel Speed: | 50 m/min |
| Processing Accuracy: | ±0.01–0.02 mm |
| Worktable Accuracy: | ≤0.015 mm |
| Motion System: | Imported linear motor + 0.5 μm grating scale |
| Machine Power: | ≤5 kW |
| Machine Weight: | Approx. 1800 kg |
| Machine Dimensions: | 1800 × 1470 × 1890 mm (Subject to actual equipment) |
Flexible Configuration Options
1. 150W QCW quasi-continuous fiber laser (Standard mass production model)
2. 300W QCW quasi-continuous fiber laser (Upgraded model for thick substrates / ultra-high production capacity)
3. 30W 355nm nanosecond UV laser (Universal precision model for complete processing requirements)
4. Fully automatic loading and unloading module (Modular option, not standard configuration)
5. Full-field high-definition CCD vision automatic alignment system (Optional)
Typical Application Scenarios
The equipment focuses on the new energy electric vehicle industry chain. Main processing applications include:
1. Aluminum Nitride power substrates for automotive inverters
2. Ceramic substrates for new energy vehicle IGBT / SiC power modules
3. Power semiconductor packaging substrates for automotive electronic control units
4. Aluminum Nitride heat dissipation ceramic substrates for automotive high-power devices
5. Ceramic materials for integrated power modules in energy storage vehicles
Integrated Processing Capabilities
With single-machine and single-clamping processing capability, the equipment can complete the complete automotive-grade substrate processing workflow, supporting both R&D prototyping and 24-hour automated mass production:
- Precision contour cutting of ceramic substrates
- Circuit array through-hole / blind-hole drilling
- Isolation micro-slot machining for circuits
- Precision edge deburring and trimming of substrates
- Window opening processing for metallized areas
- Integrated forming of complex irregular contours
Standard Hardware Features
1. High-rigidity natural marble integrated machine base, maintaining stable structure without deformation during long-term processing.
2. Full-axis precision linear motor motion platform, providing vibration-free high-speed processing.
3. Full-axis closed-loop grating feedback motion control system, ensuring zero positioning drift.
4. Segmented high-pressure nitrogen-assisted gas system, effectively suppressing thermal cracks during processing.
5. Industrial constant-temperature water cooling system, providing continuous temperature control for the entire machine.
6. Built-in dedicated automotive-grade Aluminum Nitride processing parameter database.
7. System-locked standardized automatic processing workflow to prevent operation errors and production scrap.
8. Reserved automation interfaces for future production line upgrades.
Why Choose WHYC Automotive Ceramic Laser Equipment
WHYC focuses on manufacturing advanced ceramic precision laser equipment and specializes in the new energy vehicle power substrate processing field.
Dedicated process databases are developed for power ceramic materials including Aluminum Nitride, Silicon Nitride, Alumina, and Silicon Carbide.
Customized laser sources and complete automation solutions can be provided according to customer EV module drawings and production capacity requirements.
One-stop delivery including machine hardware, process development, and on-site technical support.
Free Sample Testing Service
Before purchasing, free sample testing is available. Application engineers will match the most suitable laser configuration according to your production requirements, including:
- Aluminum Nitride substrate thickness
- Micro-hole diameter and aspect ratio requirements
- Complex substrate contour dimensions
- Daily / monthly production capacity
- Automotive-grade precision and reliability standards
FAQ
Q: Why is Aluminum Nitride used in EV power modules?
A:Aluminum Nitride (AlN) ceramic substrates offer excellent thermal conductivity, electrical insulation, and thermal stability, making them suitable for high-power EV applications such as IGBT and SiC power modules. Precision laser processing helps maintain substrate reliability during manufacturing.
Q: What laser technology is suitable for Aluminum Nitride EV module processing?
A:The suitable laser technology depends on substrate thickness and processing requirements. UV nanosecond lasers are commonly used for high-precision AlN substrate cutting due to their low thermal influence and excellent edge quality. QCW fiber laser solutions can be considered for thicker ceramic components requiring higher efficiency.
Q: Can the machine cut AlN DBC or AMB substrates for EV power modules?
A:Yes. The Aluminum Nitride EV Module Laser Machine can be applied to AlN-based DBC and AMB substrates for power electronics manufacturing. It supports precision cutting, separation, and customized processing of ceramic circuit substrates.
Q: What thickness of Aluminum Nitride substrates can be processed for EV modules?
A:The processing capability depends on the AlN substrate specification and required cutting quality. The machine can be customized for different thickness ranges commonly used in EV power modules, including thin ceramic substrates and thicker structural ceramic components.
Q: Can this laser machine be integrated into an EV power module production line?
A:Yes. The system can be configured with automatic loading and unloading, CCD vision alignment, and customized fixtures to support automated production processes for EV power module manufacturers.
Q: Can you provide AlN EV module sample testing before purchasing the machine?
A:Yes. Customers can send AlN ceramic samples for laser processing tests. We evaluate cutting quality, edge condition, and process parameters to recommend the most suitable laser solution.
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