ENG.Kovis Metrology Inspection

RSQ-3000(The New Satandard in Automactic High-Precision Sheet Resistance Measurement)

kovis semi.k 2025. 6. 20. 11:12

What is RSQ-3000

The RSQ-3000 by KOVIS is an advanced sheet resistance (Rs) and resistivity measurement system featuring fully automated mapping capabilities.

Equipped with a proven 4-point probe system, it is optimized for accurate, stable measurements on wafers up to 12inches.

With intuitive Windows-based GUI software and customizable mapping recipes, even non-experts can operate it with confidence, making precision metrology more accessible than ever.

 

key Features at a Glance

High-Speed Automated Mapping

- Suppots wafers up to 300mm

- 49-point measurement in as fast as 120 seconds (without eight sensor)

- Near-unlimited custom mapping patterns

 

Accuracy and Repeatability

- Internal resistance accuracy: < ±0.1% (for 1Ω to 1M Ω range)

- Repeatability: ≤ 0.2% CV (10 times on same point with standard wafer)

- Laser height sensor enhances stability

 

4Point Probe Unit Option

- Micro probes: 600um/ 1,050um / 2,000um

- Macro probes: Jandel 3mm tips

- Z-axis precision motion with R-theta rotational stage for automated contact

 

User-Friendly Software & Data Management

- Intuitive GUI interface for simple operation

- Measurement results can be saved in CSV or TXT formats

- Real-time 2D/3D graphical display

- MES and TCP/IP support (SEC/GEM, GEM300 optional)

 

Where Cann it Be Used?

The RSQ-3000 is ideal for a wide range of materials and applications, including:

- Silicon, polysilicon, silicide, metal thin films

- Ion-implanted layers, diffusion layers, epitaxial layers

- Transparent conductive films, FPDs, PLPs

- Even non-metal thin films and composite surfaces

 

Metrology Specifications

Feature Specification
Measurement Range 1 m Ω/□ ~ 10 M Ω/□
Film Thickness Range 3nm ~ 1,500nm
Accuracy < ±0.1 internal
Repeatability < 0.2% CV
Edge Exclusion 1mm (Micro) / 3mm(Macro)
Measurement Speed 120 sec for 49 points
stage System Z-axis + R-Theta rotation
Software funtions Self-test, SPC, custom mapping patterns

 

Why RSQ-3000?

Go beyond basic measurements-gain real process insight.

Precise Rs and resistivity data is essential for evaluating thin film quality and process consistency.

The RSQ-3000 delivers highly repeatable with built-in SPC features, enabling faster process optimization and tighter quality control

 

Recommended For:

- Semiconductor and display process engineers

- R&D labs seeking precise electrical measurement tools

- Production teams handling high-mix, low-volume fabrication

- Metrology professionlas aiming for data-driven quality control

 

I am a sales representative at the headquarters of Kovis Technology.
I am committed to providing you with courteous and professional support at all times.
Whether you are looking for the most suitable metrology equipment or need assistance with sample measurements, I am here to help.
Please don’t hesitate to reach out — I would be happy to assist you, even with the smallest inquiries.
You can contact me via the email address on my name tag: Hy.kang@Kovistek.com.

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