VECTOR

AI-powered inspection and metrology

Introduction

The transfer of innovation from Lab-to-Fab requires Fab-compatible processes and protocols in Labs. VECTOR combines key capabilities such as process characterization, lithography process control, defect review, and inspection in one automated SEM. Precise and automated measurements are crucial in transferring cutting-edge nanotechnology into new industry devices. VECTOR bridges the gap between manual analytical SEMs and dedicated costly CD-SEMs production systems, making it the most suitable solution for academia, core facilities, and industry.

Key features

  • Ultra precise navigation over full wafers and dies
  • 1 nm resolution due to laser interferometric stage positioning measurements
  • Fully automated acquisition of 10.000s real POIs (images and/or measurement points) on full wafers
  • KLA result file import for automated defect review
  • Integrated image evaluation capabilities and graphical display of results linked to a comprehensive database
  • Highest stability due to a temperature controlled environmental shield
  • Accurate full FOV (field of view) measurements due to non-linear in-field distortion corrections
  • CAD-navigation on wafers and dies
  • Connectivity solutions with RAITH’s nanofabrication tools
Benefits

Taking SEM measurements to the next level

Automated workflows without user influence

With CAD-file and / or KLARF import, VECTOR has ultimate navigation and automation capabilities. Recipe based job files for automated acquisition and evaluation of 10.000s of images can be easily generated.

Precision guaranteed

High-resolution sensors and automated calibration routines guarantee the mandatory precision and accuracy for full-wafer inspections.

Enhanced positioning accuracy

The integrated laser interferometer stage achieves 1 nm positioning accuracy across the wafer – no more image counting. Plus, the environmental shield eliminates external influences like vibrations, temperature drifts, and magnetic fields.

Connectivity

VECTOR can be connected to all RAITH nano­fabrication systems to fuel yield and productivity improvements, as well as enhance ease of use. Innovation cycle times will be reduced.

Fast

Scan

3-in-1 solution for characterization and verification of nanostructuring processes

Automated SEM imaging
Metrology
Defect inspection

Software

Creating information out of data

Design and execute complex patterns
The proprietary Digital RAITH Nanosuite control software, with its various modules, is the most comprehensive platform for integrated solutions and additional external software modules.

Configurable analysis capabilities

- Metrology
- Defect review
- SEM-inspection

Python scripting

Interface with Python scripting for extended automation and customizing.

Connectivity

Direct import of inspection poins/areas of interest from RAITH nanofabrication tools like electron, laser, or ion beam writers.
100 person-years of software programming

Technical data

Comprehensive database
Graphical display of results
Tunable and automated
column calibration procedures
Dedicated software
Measurement precision
1 nm 3 sigma
Measurement accuracy
Within +/- 0.02%
of NIST traceable
standard
Beam position stability
≤ 200 nm / 8 hrs
High accuracy over the full travel range also enables precise long-distance measurements much larger than one field of view (FOV)
≤ 0.5 % / 8 hrs
Image resolution
< 1 nm
Are you interested in more details and insights?
VECTOR brochure (.pdf)
Application use cases

Bringing applications to perfection

Definition of imaging locations based on design file
Definition of imaging locations
based on design file
Wafer map of critical dimension created from more than 10000 imaging sites
Wafer map of critical dimension created from more than 10000 imaging sites
Sensitivity map of detected anomalies
Sensitivity map of detected anomalies
Solutions

RAITH offers integrated solutions that increase performance and create market opportunities. In any production environment.

To find out which configuration best suits your needs, get in touch with us.
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