Researchers propose silicon-photonics chip that 3D prints via light holograms
A research concept describes a millimeter-scale silicon-photonics chip placed at the bottom of a resin-filled well, projecting programmable visible-light holograms upward to selectively cure liquid resin into a solid 3D object. The design would replace mechanical build platforms and laser-scanning systems used in conventional 3D printers, and relies on resin formulated to cure at visible wavelengths rather than standard UV.
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If realized, such a chip-based approach could shrink 3D printers from bulky benchtop machines to portable, hand-held devices, according to the researchers' proposal. The concept suggests a path toward volumetric printing without moving parts, though it remains a described system rather than a demonstrated commercial product.
- Concept uses a silicon-photonics chip to project visible-light holograms into resin for curing
- Approach could eliminate mechanical build platforms and laser-routing hardware
- Resin is designed to be modular, tunable for different wavelengths and applications
Elegoo Mars 3D Resin Printer — If chip-based holographic 3D printing has you excited about the future of fabrication, a desktop resin printer lets you experience curable-resin printing today. It's a great way to explore layer-by-layer photopolymerization, the same core concept of light-cured resin driving this futuristic chip research. Plus it's a practical, hands-on entry point into additive manufacturing for makers and hobbyists.
See Elegoo Mars 3D Resin Printer on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: nature.com — Corsetti, 2026-10-18
Published there as: “Silicon-photonics-enabled chip-based 3D printer (2024)”
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