Wafer Metrology: 2D & 3D Inspection

First system in the world to do wafer 3D & 2D analysis simultaneously

  • Increase your yield with the most advanced A.I. in semiconductor metrology.
  • BPT's Clarity Pro Sherlock System detects and quantifies process defects.
  • Wafer metrology is the key to process control and yield enhancement.
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  • Load & scan the wafer.
  • Capture the full wafer for 2D and 3D analysis.
  • Recipe setup and binning capability.
  • Classify wafer defects and generate highest resolution 3D models for quantitative measurements.
  • Detect & display defects like particles, scratches, missing patterns & bumps.

Highlights

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DETECTING THE DEFECTS

Bumps on the wafer:


  • Identifying X, Y location(relative to notch), minimum height, maximum height, average height and diameter of the bump on a wafer.
  • Information is saved in the industry standard KLARF format.
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BINNING CAPABILITY

  • Missing bumps can be identified.
  • High quality imaging providing greater detail of intensities for detecting even floor variations & the height of bumps more accurately.
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defects ON WAFER

  • Features capable of detecting the presence of particles, residues, damaged wafers, wafer edges, hard & soft defects with their locations, count and size with high binning accuracy.
  • High Dynamic Range Process of Scanning: Provides a wide range of intensities for detecting sub micron particles (0.25 microns) to very large particles (many millimeters) with a single scan for front and back of the wafer.
  • Automatic classification of defects through our computer algorithm process of deep learning(A.I).

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