X-ray Topography Systems

TopographySystemSchemaX-ray topography from Lab to Fab

High-resolution, non-destructive wafer defect imaging for every stage of semiconductor manufacturing

  • Three configurations: Lab, Near-Fab, and Fab systems for seamless R&D to production scaling
  • Up to 300 mm wafers with full-wafer, non-destructive defect detection
  • Multi-material support: Si, SiC, GaN, InP, GaAs, AlN, Ga₂O₃, Sapphire, and more
  • SEMI-compliant QC tools for TSD, BPD and MP quantification in SiC

The XRTmicron Series is Rigaku’s high-resolution X-ray topography (XRT) platform, designed to detect and quantify crystallographic defects across single crystalline materials such as semiconductor wafers and epitaxial layers on wafers. With configurations tailored for R&D labs, pilot lines, and full-scale fabs, XRTmicron enables end-to-end defect visualization and yield optimization across the semiconductor value chain. By combining non-destructive measurement, cleanroom compatibility, and advanced automation, the XRTmicron Series delivers accurate defect maps and statistical analysis of dislocations. It bridges the gap between research innovation and manufacturing reliability, empowering fabs to accelerate development, optimize crystal growth, and secure long-term device performance.

XRT data imageFeatures

  • Dual measurement modes: Transmission and Reflection imaging in one system
  • X-ray sources and optics dedicated for topography : High-brilliance dual-wavelength MicroMax-007 with parabolic multilayer mirrors
  • Detector options:
    • XTOP (5.4 μm/pixel) high-resolution imaging
    • HR-XTOP (2.4 μm/pixel) ultrahigh resolution (optional)
    • HyPix-3000HE (100 μm/pixel) for high-speed scans
  • 3D cross-section topography for defect localization through wafer thickness
  • XRT Toolbox software: Defect mapping, SEMI-compliant reporting (M91/M93),  KLARF export, batch analysis, automated calibration

Applications

  • SiC power devices: TSD and BPD
    mapping (SEMI M91/M93 compliant)
  • GaN & AlN: RF and optoelectronic device quality control
  • InP & GaAs: VCSEL and photonics defect  mapping
  • Ga₂O₃ & Al₂O₃: Substrate quality
    improvement for epitaxy
  • Si/SiGe superlattices: Misfit dislocation in 3D-DRAM and advanced logic structures
  • And more...

XRTmicron Lab

  • Compact configuration for research and early development
  • Manual wafer and sample handling
  • Supports wafers up to 300 mm and crystal ingots/boules
  • Ideal for academic labs, R&D centers, and material suppliers
XRTmicron system doors closed

XRTmicron Near-Fab

  • Hybrid solution for R&D and pilot-line integration
  • Automated and manual wafer transfer available
  • Supports 75–300 mm wafers with multiple holder options
  • Bridges process development and inline quality control
XRTmicron with loader

XTRAIA XT Series (Fab)

  • Fully automated, cleanroom-ready system
  • SECS/GEM and GEM300 integration for fab connectivity
  • Wafer OCR and automated transfer for 75–300 mm wafers
  •  ISO Class 6 clean-level equivalent with FFU compliance
  • Designed for high-volume manufacturing QC
XTRAIA XT Series

Learn what system works best for your application

Select the optimal X-ray topography system configuration to suit your stage of development and production. Whether you’re conducting fundamental research, transitioning from pilot lines, or running high-volume fabs, Rigaku offers a solution designed to optimize yield, reliability, and process control.

System XRTmicron Lab XRTmicron Near-Fab XTRAIA XT (Fab)
Maximum wafer size 300 mm 300 mm 300 mm
Sample handling Manual Auto + Manual Fully Automated
MiniEnvironment (with FFU)
N/A N/A ISO Class 6 equivalent
Wafer ID OCR No Optional Standard
Purpose Lab, R&D, material studies R&D, pilot line, process dev, production QC Full SEMI fab QC, high-volume yield
SEMI (S2/S8) Compliance     No No Yes
SECS/GEM and GEM300 No Optional Yes

Contact Us

Whether you are interested in getting a quote, want a demo, need technical support, or simply have a question, we're here to help.