# Free-Electron-Laser Lithography
**Entity class:** Semiconductor technology concept
**Domain:** Semiconductors / Lithography
**Maturity:** Developed
## Definition
Free-electron-laser lithography would use an accelerator-driven light source to generate extreme-ultraviolet radiation for semiconductor patterning.
## Mechanism and significance
Its possible advantage is high-power tunable light, while practical adoption depends on source stability, facility cost, optics, integration, and manufacturing uptime.
## Relationships
- **Research dossier:** [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]]
- **Ontology route:** [[ASI and RSI Timeline Ontology#Physical Intelligence and Scientific Infrastructure|Physical Intelligence and Scientific Infrastructure]]
- **Primary fields:** [[Physical AI]] · [[AI Infrastructure]] · [[AI Superpower]]
- **Adjacent concepts:** [[Computational Substrate]] · [[AI-Designed Semiconductor Supply Chain]] · [[Hardware Control Protocol]] · [[Model Context Protocol for Physical Machinery]]
## Sources and provenance
- [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]] — immediate source for this node's role in the broadcast research map.
## Evidence boundary
The research dossier establishes why this entity or concept belongs in the Moonshots ontology. Time-sensitive organizational, product, policy, and performance claims should be checked against the linked primary source or a current authoritative source before reuse as settled fact.