RSQ Series: High-Precision Sheet Resistance & Resistivity Measurement System

The RSQ Series is a state-of-the-art 4-point probe measurement system engineered for precise evaluation of sheet resistance (RS) and resistivity (RES) in conductive thin films. From compact research setups to fully automated in-line semiconductor fab equipment, RSQ offers scalable solutions tailored to every application.

🔍 Key Features

Proven Quality

  • 1mm spacing standard 4-point probes (TC-40/150/200 series)
  • High repeatability: ≤±0.5 CV% (Max 0.2%)
  • Wide measurement range:
    • RS: 1 mΩ/□ ~ 10 MΩ/□
    • RES: 100 µΩ·cm ~ 1 MΩ·cm
  • Accurate measurement of ultra-thin to thick films

Intuitive Software

  • Latest Windows GUI with user-friendly ergonomics
  • Recipe-based configuration for flexible setup
  • Unlimited measurement point programming
  • Comprehensive data reporting with SPC
  • 2D/3D visual mapping of measurement data

Advanced Options

  • Automated ceramic cleaning plate
  • Probe alignment jigs
  • CRM wafers included
  • Laser height sensor (optional)
  • Vacuum chuck stage (customizable)
  • XY or R-θ motorized stage
  • Adjustable motor stroke range

🌐 RSQ Product Lineup

RSQ-3000

RSQ™ - 3000
RSQ™ – 3000
  • For 300mm wafers
  • Semi-automated E-mapping system
  • R-θ motorized stage
  • ≤ 120 sec high-speed measurement (49 points)
  • TCP/IP high-speed communication
  • MES compatibility (optional)

RSQ-3000F

RSQ™ - 3000F
RSQ™ – 3000F
  • Fully automatic in-line system
  • For 300mm wafer production lines
  • Vision PRS (optional)
  • SECS/GEM, GEM300 protocol supported

RSQ-6000

RSQ™ - 6000
RSQ™ – 6000
  • Specialized for 600mm PLP applications
  • Y-X Gantry-type stage with optional Z-laser sensor
  • Semi-automated mapping
  • High-throughput TCP/IP communication

🔧 Application Areas

  • Semiconductor films: Metal (Nitride, Silicide, Cu, Al), Non-metal (Si, SiGe, Ge, Epi Si)
  • Process evaluation: Diffused layers, ion implantation, epitaxial layers, and bulk silicon
  • Display (FPD), PLP, and other metallic thin films

✨ Highlighted Capabilities

  • High-speed automated RS testing on 300mm wafers
  • Dual-mode (normal and high-precision) 4-point probing
  • Supports film thickness range from 3nm to 1,500nm
  • Repeatability option: ≤ (0.2 ~ 0.7 CV%)
  • Additional evaluations: Resistivity, Conductivity (P/N-type), Film Lifetime, TCR
  • Edge exclusion: 1.5 ~ 3 mm (optional)
  • Supports CSV, TXT export formats for SPC
  • Seamless integration into MES environments

We’re Here to Help
We warmly welcome any inquiries regarding product specifications or pricing.
With English-speaking staff on our team, we’re well-prepared to assist you efficiently and clearly.
Please don’t hesitate to contact me directly — I will personally respond to your email.
You can reach me at: hy.kang@kovistek.com

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