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 and separating the substrates perpendicular to the layer. The polymer layer separates to form substrate-supported polymer gratings on both substrates, each grating having a period proportional to the thickness of the layer. The process has been used to make gratings with periods in the sub-micron range or larger over areas covering square centimeters.

 

Patent protection has been granted under US # 7,588,657.

 

            For more information please contact:

 

                        William H. Gowen

                        Office of Technology Licensing and Intellectual Property

                        Princeton University

                        4 New South Building

                        Princeton, NJ 08544-0036

                        (609) 258-6762

                        (609) 258-1159 fax

                        wgowen@princeton.edu

Patent Information: