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Pattern-Free Method of Making Line Gratings

Researchers at Princeton University have developed a new method for forming micro linear arrays without the use of patterned masks or molds. Princeton is seeking industrial collaborators to commercialize this technology. Substrate-supported linear arrays are formed by the steps of adhering a thin layer of polymer between a pair of substrates...

Published: 11/13/2025 | Inventor(s): William Russel, Stephen Chou, Leonard Pease, Paru Deshpande

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Category(s): Materials