Product Overview
The YCLASER Silicon Nitride Automotive Power Module Substrate Laser Drilling Machine is specifically developed for precision drilling of through holes, blind holes, positioning holes, slots, and micro-features in advanced ceramic substrates. Equipped with a high-power QCW fiber laser, high-precision linear motor platform, and CCD vision positioning system, the machine delivers fast, stable, and highly accurate laser drilling performance for automotive-grade ceramic components.
Technical Specifications
| Item | Specification |
| Laser Wavelength | 1060–1080nm |
| Laser Type | QCW Fiber Laser |
| Laser Output Power | 1000W (Customized) |
| Maximum Processing Area | 600 × 600 mm |
| Processing Thickness | 0.2–10mm (Depending on Material) |
| X/Y Repeat Positioning Accuracy | ±5μm |
| Processing Speed | 0–3000 mm/min |
| Maximum Travel Speed | 60 m/min |
| Maximum Acceleration | 1.2G |
| Worktable Accuracy | ≤0.015 mm |
| Transmission System | Imported Linear Motor + 0.5μm Grating Ruler |
| Whole Machine Power (Without Fan) | ≤7KW |
| Total Machine Weight | About 1800KG |
| Machine Dimensions (L × W × H) | 1800 × 1470 × 1890 mm |
| Power Supply | AC 220V / 380V Optional |
Specifications may vary according to configuration and application requirements.
Typical applications include
IGBT Power Module Substrates
Precision drilling for high-power semiconductor packaging substrates used in electric vehicles and industrial drives.
SiC Power Module Ceramic Substrates
High-precision hole processing for next-generation SiC power devices requiring excellent thermal management performance.
EV Power Control Systems
Laser drilling of ceramic substrates used in inverters, onboard chargers, DC/DC converters, and power control units.
High-Temperature Ceramic Components
Processing of ceramic parts used in automotive sensors, gas turbines, and harsh-environment electronic systems.
Typical Sample

Technical Advantages

High Precision Laser Drilling
Designed for demanding automotive and semiconductor applications requiring exceptional dimensional accuracy.
- Minimum hole diameter: ≥50μm
- Hole diameter range: 50μm – 1.3mm
- Hole taper: <1°
- Ra≤1.6μm
- Minimum focused spot size: 30μm
- Positioning accuracy: ±5μm
- Smooth hole wall quality
Excellent consistency for mass production

Reliable Industrial Design
The machine is built for long-term industrial production environments.
Features include:
- Heavy-duty naturalmarblemachine base
- Fully enclosed safety structure
- Imported linear motor drive system
- High-resolution grating ruler feedback
- Industrial-grade laser source
- Stable thermal management system

Smart Vision Positioning System
Equipped with an advanced CCD vision system for automatic alignment and positioning.
Benefits:
- Automatic fiducial recognition
- Precise substrate positioning
- Improved processing consistency
- Reduced operator intervention

Powerful Software Control
The self-developed control software supports:
- DXF file import
- AutoCAD compatibility
- CorelDRAW compatibility
- Flexible NC programming
- Custom graphic editing
- Automatic path optimization
Ideal for both prototype development and volume production.
FAQ
Q: What is the minimum hole diameter achievable in silicon nitride ceramic substrates?
A: The machine can produce holes as small as 50μm, depending on substrate thickness, hole geometry, and material characteristics.
Q: Can the machine process both through holes and blind holes?
A: Yes. The system supports through-hole drilling, blind-hole drilling, micro-slots, positioning holes, and customized micro-structure machining.
Q: Which materials can be processed besides silicon nitride?
A: The machine is compatible with a variety of advanced ceramics, including AlN, Al₂O₃, DBC substrates, DPC substrates, zirconia, silicon carbide, LTCC, and HTCC ceramics.
Q: Is the machine suitable for automotive power module production?
A: Yes. It is specifically designed for automotive-grade applications such as IGBT modules, SiC MOSFET modules, EV inverters, onboard chargers (OBC), and power control units (PCU).
Q: Do you provide sample testing?
A: Yes. We offer free sample processing and feasibility testing. Customers are welcome to send drawings and samples for evaluation before purchasing.
Contact Us
Looking for a reliable solution for silicon nitride ceramic substrate drilling?
WHYC Laser provides:
✓ Free sample testing
✓ Process evaluation
✓ Customized automation solutions
✓ Global technical support
✓ Professional ceramic laser processing expertise
Contact us today to discuss your application requirements and receive a customized laser drilling solution for your power module manufacturing project.
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