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Photo-roll lithography (PRL) for continuous and scalable patterning with application in flexible electronics.
Jong G Ok1, Moon Kyu Kwak, Chad M Huard
1Department of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, Michigan, 48109, USA; Department of Mechanical Engineering, University of Michigan, Ann Arbor, Michigan, 48109, USA.
Advanced Materials (Deerfield Beach, Fla.)
|September 10, 2013
Summary
A new photo-roll lithography (PRL) method enables scalable, continuous nanofabrication. This technique allows for tunable micro/nanoscale patterns by integrating photolithography with rollable processing.
Area of Science:
- Nanotechnology
- Materials Science
- Manufacturing Engineering
Background:
- Traditional photolithography faces limitations in scalability and continuous fabrication.
- Developing novel methods for micro/nanoscale pattern generation is crucial for advanced manufacturing.
Purpose of the Study:
- To introduce a novel nanofabrication methodology named photo-roll lithography (PRL).
- To demonstrate a continuous, scalable, and geometry-tunable lithography process.
Main Methods:
- Integration of photolithography with rollable processing.
- Utilizing a flexible mask attached to a UV-light-equipped quartz cylinder.
- Rolling the cylinder over a photoresist-coated substrate to achieve pattern transfer.
Main Results:
- Successful continuous photolithographic fabrication of micro/nanoscale patterns.
- Demonstration of geometry tunability by controlling mask-substrate motion.
- Establishment of a scalable nanofabrication approach.
Conclusions:
- Photo-roll lithography (PRL) offers a promising alternative for scalable and continuous micro/nanofabrication.
- The method provides precise control over pattern geometry.
- PRL has potential applications in various fields requiring micro/nanofabrication.
