Metrosemi

BAWL-12 Wafer Inspection System

Precision. Efficiency. Reliability.

The BAWL-12 Wafer Inspection System is your ultimate solution for advanced semiconductor wafer inspection. With fully automated wafer handling, high-definition optical imaging, and cutting-edge analysis capabilities, the BAWL-12 series sets a new benchmark in wafer defect detection and process optimization.

Key Features

  1. EFEM System: Smart Wafer Handling
  • Automated loading and unloading with precision mechanical arms.
  • Compatible with FOUP, FOSB, Smif Pod, and Open Cassettes.
  • Advanced barcode scanning and RFID for seamless wafer identification.
  1. High-Precision Mapping
  • Layer-by-layer scanning for accurate wafer position tracking.
  • Detects tilted or misaligned wafers with 100% accuracy.
  • Instant alarms for abnormal conditions.
  1. Non-Contact Wafer Pre-Alignment
  • Optical system for precise center and notch/flat location.
  • Efficient, automated mechanism for fast, accurate positioning.
  • Supports various materials: Si, SiC, EMC, Glass, and more.
  1. 360° Macro Inspection
  • Full-surface inspection including front, back, and edges.
  • Multi-angle viewing via a responsive control lever.
  • Customizable LED lighting options: white, yellow, and green.
  1. Ultra-Wide Micro Inspection
  • 25mm ultra-wide field of view for detailed imaging.
  • High-resolution imaging with polarization and DIC contrast.
  1. Electric Precision Control
  • Electrically controlled objective and diaphragm for optimal accuracy.
  • Front-panel controls for ergonomic operation.
  1. APO Objectives with Long Working Distance
  • High-transmittance lenses with superior color correction.
  • Non-destructive testing for multiple observation modes (bright field, dark field, polarization, DIC).
  1. Advanced Image Analysis Software
  • Automatic image stitching, depth fusion, and 3D measurement.
  • Features auto-focus, particle counting, and real-time visualization.
  • Compatible with 64-bit Windows systems.
  1. SECS/GEM Data Communication
  • Seamless integration with MES systems for real-time monitoring.
  • Wafer OCR for process tracking with unique wafer IDs.
  • Power-outage protection ensures data integrity.
  1. Reliable & Safe Design
  • High operational stability and transmission rates.
  • Built-in UPS, vacuum holding system, and safety interlocks.
  • Complies with SEMI industry standards.

Technical Performance

Parameter

Specification

Operating Time

>95%

Chip Rate

1/100000

Maintenance Time

≤4 hours

Mean Time Between Errors

≥240 hours

System Specifications

Feature

BAWL-12 MS

BAWL-12 AS

BAWL-12 RAS

Wafer Size

200mm/300mm

200mm/300mm

200mm/300mm

Wafer Thickness

250-1000um

250-1000um

300-1000um

Loadport

1

1 or 2

1 or 2

Wafer Pre-Alignment

Non-contact

Non-contact

Non-contact

Macro Inspection

Micro Inspection

Image Analysis Software

Optional

Optional

SECS/GEM Protocol

Optional

Optional

Wafer Review System

Optional

Power Requirements:

  • 220V, 50Hz, 16A (MS/AS) | 220V, 50Hz, 32A (RAS)
  • CDA: 0.4–0.6 MPa | VAC: -70 to -90 kPa

Dimensions:

  • 1-Port: 2400mm (W) × 1400mm (D) × 2350mm (H)
  • 2-Port: 2400mm (W) × 2050mm (D) × 2350mm (H)

Additional Features:

  • High-eyepoint wide-field eyepiece with micrometer.
  • Adjustable trinocular head (5–35°) for user comfort.
  • Manual or automatic focusing with real-time adjustments.
  • Optional accessories: filters, polarizers, DIC kits, and professional inspection software.

Dimension

Why Choose the BAWL-12 Series?

  • High Accuracy: Non-contact optical precision for reliable results.
  • Enhanced Productivity: Automated processes reduce manual workload.
  • Versatile Compatibility: Supports various wafer types and materials.
  • Future-Ready Design: Scalable options to meet evolving industry demands.

BAWL-12: Precision You Can See, Performance You Can Trust.