Next-Generation Glass Defect Inspection using AI

Glass Defect Inspection with sub-micron capability

GDI Clarity Pro redefines precision in glass defect inspection with cutting-edge optics and advanced surface scanning. Capable of detecting defects as small as sub-micron levels with a spatial resolution of 2.5 µm, it delivers unmatched edge and through-surface defect analysis. Defect classification & measurement done real-time, with no throughput overhead.

The system offers:

  • Production Mode: 35 Panels per Hour, Edge inspection Top & Through Surface 10mm using 3 Probes
  • Advanced R&D mode with 2D and 3D inspection capabilities with Z-axis resolution of <1 nanometer
  • Full-panel macro-surface scanning for holistic defect identification
  • 30mm edge-detection range for surface inspection
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Engineered for Semiconductor industries demanding the highest quality. GDI Clarity Pro brings absolute transparency to defect detection.

How it works

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Highlights

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DEFECTS ON GLASS SUBSTRATES

Chips <1 μm
Edge defects <1 μm
Cracks <1 μm length and ≥5 μm depth (in Z)
Scratches <1 μm length and <5 μm depth (in Z)
FM (foreign material) <1 μm
Surface Pitting <1 μm
Stains and FM are classified separate from other defect types
Classification >5 μm


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E-MCBFp* > 20,000 cycles with uptime >95%

Supplier dependent scheduled downtime <1%

Substrate Form Factor Size(s) Less than 520mm

Production Run Rate 35 full substrates/hour

Automatic Defect Classification (ADC) Yes

Image Processing Fully Trained AI

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Defect Size Repeatability 3-sigma < 10%
Same defect measured at least 20 times to calculate 3-sigma.

Defect Image Capture
Variable magnification review image automatically
saved for visual defect review/classification

R&D Applications
3D-Profile(Mapping) with Z-Height Measurement (>1nm)
Active Area Surface 10mm Inspection Sampling

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Equipment Matching/Calibration
Calibration done using Polystyrene or Glass Spheres

Maximum substrate warpage 5mm

Substrate thickness range :
200 microns to 10mm thickness

Automated loading 520mm substrates.
Manual loading <520mm substrates.

Cleanroom Requirement
Class 100

Equipment internal
Class 10

Electrostatic Discharge (ESD)
Ionizer performance±3V

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FACILITIES & ELECTRICAL SPECIFICATIONS

Voltage 208 V AC
Number of Phases 1 Phase
Wiring Configuration 3 Wire, 1 Line, 1 Neutral, 1 Ground
Frequency 50/60 Hz
Full Load Current 36 Amps
Non-Continuous Current 12 Amps
Continuous Current 24 Amps
Machine OCP Device Rating 50 A
Ampere of Largest Load 20 A
Air 100 Psi
Vacuum -85 Kpa
SemiConductor Fab Host Fully SEMI Compatible


Application Features

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Follows SEMI Standards for Job Handling

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Recipe Management

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User and Role Management

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Access Control Based on Login

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Defect/Particle Map in Standard Format

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Charting Package for Professional Reporting

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3D Viewer with Measurements

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Die-to-Die Matching

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2D and 3D Analysis

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HDR Imaging

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Edge Inspection

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A.I. Available for Classifying Defects & Tagging defects

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Signature Analysis

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Automatic Notch detection