NILT CNI V4.0 PV Compact Research-Grade Nanoimprint Lithography System
| Brand | NILT |
|---|---|
| Origin | Denmark |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | CNI V4.0 PV |
| Pricing | Upon Request |
| Imprint Area | Up to Ø210 mm (8″) |
| Chamber Height | 20 mm |
| Thermal NIL Max Temp | 200 °C (optional 250 °C module) |
| UV-NIL Wavelength | 365 nm (optional 405 nm module) |
| Vacuum Level | ≤0.1 mbar |
| Maximum Imprint Pressure | 11 bar |
| Control Interface | Laptop-based with dedicated software |
| Automation Level | Fully automated process execution (manual stamp/substrate loading) |
| Form Factor | Benchtop, modular, plug-and-play |
Overview
The NILT CNI V4.0 PV is a benchtop nanoimprint lithography (NIL) system engineered for precision nanofabrication in academic laboratories, R&D centers, and early-stage semiconductor process development. Based on contact-mode imprinting principles—leveraging either thermal deformation of thermoplastic resists (thermal NIL), photocuring of UV-transparent resists (UV-NIL), or vacuum-assisted conformal contact (vacuum NIL)—the system enables high-fidelity replication of sub-100 nm features with exceptional pattern fidelity and low defect density. Its compact architecture integrates three complementary imprint modalities within a single, reconfigurable platform, eliminating the need for multiple dedicated tools in constrained lab environments. Designed explicitly for research agility, the CNI V4.0 PV supports rapid process iteration through fully programmable pressure, temperature, UV dose, and dwell time parameters—each traceable and repeatable across experiments.
Key Features
- Benchtop footprint (≤0.8 m²) with modular chassis—enables deployment in standard cleanroom bays or shared instrumentation labs without structural modification.
- Triple-mode imprint capability: thermal NIL (up to 200 °C standard; optional 250 °C high-temp module), UV-NIL (365 nm LED source; optional 405 nm upgrade), and vacuum-assisted NIL (chamber vacuum down to 0.1 mbar).
- Precision-controlled mechanical imprint force up to 11 bar, delivered via servo-driven actuator with real-time load feedback and closed-loop regulation.
- Uniform thermal management: heated chuck with ±0.5 °C spatial uniformity over Ø210 mm area; calibrated Pt100 sensors ensure NIST-traceable temperature reporting.
- Optimized chamber geometry: 20 mm vertical clearance accommodates thick substrates (e.g., SOI wafers, glass slides, flexible polymer films) and multi-layer stamps without interference.
- Dedicated control software running on Windows-based laptop interface—supports recipe creation, parameter logging, real-time monitoring, and export of timestamped CSV datasets compliant with GLP documentation requirements.
Sample Compatibility & Compliance
The CNI V4.0 PV accepts circular substrates and stamps up to Ø210 mm (8-inch), including silicon wafers, fused silica, quartz, sapphire, ITO-coated glass, and polymeric films (e.g., PET, PC). Stamp materials include silicon, SiO₂, Ni, and UV-curable resins (e.g., OrmoStamp™, NOA series). The system meets ISO 14644-1 Class 5 cleanroom compatibility when operated inside laminar flow hoods. All electrical components comply with CE/EMC directives (2014/30/EU, 2014/35/EU); UV modules conform to IEC 62471 photobiological safety standards. Process data logs support audit readiness for ISO/IEC 17025-accredited labs and preliminary FDA 21 CFR Part 11 compliance when paired with validated user access controls and electronic signature workflows.
Software & Data Management
Control is executed via NILT’s proprietary CNI Control Suite—a Windows-native application supporting intuitive drag-and-drop recipe building, multi-step process sequencing (e.g., pre-vacuum → alignment → contact → UV exposure → demolding), and real-time visualization of pressure, temperature, and vacuum profiles. Each run generates a structured metadata file containing operator ID, timestamp, environmental conditions (lab temp/humidity if externally logged), and full parameter history. Export formats include CSV (for MATLAB/Python analysis) and PDF reports with embedded calibration certificates. Software updates are distributed via secure HTTPS portal with version-controlled release notes—critical for maintaining method consistency across longitudinal studies.
Applications
- Development of plasmonic metasurfaces and photonic crystal templates for visible/NIR optical devices.
- Fabrication of high-aspect-ratio nanostructures for anti-reflective and superhydrophobic functional surfaces.
- Prototyping of diffractive optical elements (DOEs), microfluidic master molds, and biosensor grating patterns.
- Process window characterization for resist selection, stamp durability assessment, and defect root-cause analysis.
- Cross-platform correlation studies between NIL, e-beam lithography, and DUV stepper patterning for hybrid integration roadmaps.
FAQ
Is the CNI V4.0 PV compatible with standard semiconductor wafer handling protocols?
Yes—it accepts bare and processed 100–210 mm wafers using standard front-end alignment notches and flat/notch detection. Chuck clamping is non-contact (vacuum perimeter seal) to avoid edge chipping.
Can the system be integrated into automated fab-like workflows?
While manual stamp/substrate loading is required per cycle, the system provides Ethernet/IP and RS-232 interfaces for external SECS/GEM protocol bridging via third-party middleware—enabling semi-automated cluster integration.
What level of training and technical support is provided?
NILT-certified engineers deliver on-site installation, SOP development, and hands-on operator training. Remote diagnostics and annual calibration verification services are available under extended support agreements.
Does the software support custom scripting or API access?
The CNI Control Suite exposes a COM-based automation interface, permitting integration with Python, LabVIEW, or MATLAB for scripted experiment sequences and closed-loop optimization loops.
