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Metasurface Nano-Patterning & Etch Transfer NANO-011

Nanofabrication & Lithography

Metasurface Nano-Patterning & Etch Transfer

PhotoBattery can define, execute, and validate this work as a measurable engineering engagement - from specification freeze and method selection through evidence review, acceptance testing, and decision-ready recommendations.

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What this service does

Metasurface Nano-Patterning & Etch Transfer is a structured engineering service for organizations that need a defined technical answer, a validated process or test path, and evidence suitable for the next design, qualification, or investment decision. The work can address lithography selection; pattern fracturing; resist processing; deposition or etching; feature-height control; sidewall profile. PhotoBattery selects and applies ICP-RIE/RIE or DRIE tool; endpoint/OES monitoring; SEM/CD-SEM; profilometry; surface roughness metrology; EBL or mask aligner, then evaluates the result against critical dimension and overlay measured; defect density mapped; pattern-transfer fidelity quantified; traveler ready for repeat fabrication.

Our team translates your technical objective into a controlled work package with the right tools, evidence, checkpoints, and acceptance criteria. You receive traceable results and a practical next-step recommendation rather than a generic assessment.

Engagements begin with the samples, architecture, process history, operating limits, and success metric you provide. We then confirm the test or engineering path, control measurement uncertainty, document dependencies and risks, and align the deliverables to the decision you need to make.

Catalogue reference: service NANO-011, source page 138.

Service specifications

Service codeNANO-011
Technical fieldNanofabrication & Lithography
System under testlithography selection; pattern fracturing; resist processing; deposition or etching; feature-height control; sidewall profile; residual-layer removal; critical-dimension mapping
Equipment & methodsICP-RIE/RIE or DRIE tool; endpoint/OES monitoring; SEM/CD-SEM; profilometry; surface roughness metrology; EBL or mask aligner; spin coater/developer
Required client inputstarget performance specification; device/material stack or system architecture; current process/test data; operating constraints and acceptance criteria
Deliverablestechnical report; validated dataset; acceptance criteria; implementation roadmap
Accuracy / target metricscritical dimension and overlay measured; defect density mapped; pattern-transfer fidelity quantified; traveler ready for repeat fabrication
Lead disciplineBest staffed by a nanofabrication engineer
Outputs and deliverables
  • technical report
  • validated dataset
  • acceptance criteria
  • implementation roadmap
Client inputs and project setup
  • target performance specification
  • device/material stack or system architecture
  • current process/test data
  • operating constraints and acceptance criteria

Best staffed by a nanofabrication engineer. Engagement should begin with a one-page specification freeze, sample/data access plan, and acceptance-metric agreement. Avoid claiming production readiness until repeatability, measurement uncertainty, and process ownership are documented.

Implementation risks and dependencies
  • measurement uncertainty
  • integration compatibility
  • repeatability risk
  • supplier/process dependency
  • bandwidth and impedance parasitics

Ready to define the work package?

Share the objective, available samples or data, constraints, and acceptance target.

Book NANO-011