R2R Micro Nano | Technical Program

The International Conference on Micro- and Nano-devices Enabled by R2R Manufacturing

2021 Inaugural Meeting (Dec. 15th-17th, Austin, TX)


Technical Program


Thursday, December 16, 2021

8:00 am - 8:05 am (CST) Welcome and Opening Remarks  
8:05 am - 9:45 am Plenary Session Session Chair: S.V. Sreenivasan,  University of Texas at Austin
8:05 am - 8:55 am 

Roll to Roll Manufacture of Flexible Multi-component Electronics Assemblies

Simon Johnson, Chief Technologist, Centre for Process Innovation Limited, UK    (abstract, bio)

8:55 am - 9:45 am

Flexible Hybrid Electronics Manufacturing: Status and Opportunities

Scott Miller, Director of Technology, NextFlex   (bio)

9:45 am - 10:00 am


10:00 am - 12:00 pm 
Session 1:  Micro-and Nano-devices Session Chair: Ananth Dodabalapur,  University of Texas at Austin
10:00 am - 10:20 am Self-Aligned, Roll-to-Roll-Compatible Manufacturing of Printed Conductors and Devices (TA1.1) Lorraine Francis and C. Daniel Frisbie

(University of Minnesota)
10:20 am - 10:40 am Obtaining Constant Transconductance in Multimodal Thin Film Transistors Towards High-Yield Roll-to-Roll Manufacturing  (TA1.2) Eva Bestelink1, Olivier de Sagazan2, Nicholas Butcher3, Radu A. Sporea1

(1Univ. of Surrey, 2Univ. of Rennes, 3Emerson + Renwick)
10:40 am - 11:00 am Extending Operational Voltage of Organic Electrochemical Transistors by Dual-Gate Configuration  (TA1.3) Shuo-En Wu, Tse Nga Ng

(University of California San Diego) 
11:00 am - 11:20 am Modified R2R Patterning Technology for Continuous Production of Bio-inspired Functional Surfaces  (TA1.4) Sung Ho Lee1, Moon Kyu Kwak2

(1University of Michigan, 2Kyungpook National University)
11:20 am - 11:40 am User-specific Design and Manufacturing of Flexible Micro and Nano-devices by Utilizing Continuous Mechanical Machining Protocols (TA1.5) Minwook Kim, Hyein Kim, Useung Lee, Hyunchan Noh, Hyungi Son, Kwangjun Kim, Eunchang Jeong, Geonhui Jo, Jong G. Ok

(Seoul National University of Science and Technology)
11:40 am - 12:00 pm Conceptual Demonstration of Continuous Roll-to-Roll Manufacturing of Transparent and Flexible UV Sensors (TA1.6) Kwangjun Kim, Inhui Han, Jungkeun Song, Useung Lee, Hyein Kim, Hyungi Son, Kwangjin Choi, Minwook Kim, Jong G. Ok

(Seoul National University of Science and Technology)
12:00 pm - 12:45 pm Lunch   
12:45 pm - 2:45 pm
Session 2:  System Modeling and Control Session Chair: Hayden Taylor, University of California, Berkeley
12:45 pm - 1:05 pm Process Modeling and Simulation Tools for Roll-to-Roll Nanomanufacturing (TP2.1) Kristianto Tjiptowidjojo1, Andrew Cochrane1, P. Randall Schunk2

(1University of New Mexico, 2Sandia National Laboratories)
1:05 pm - 1:25 pm How to Maximize the Registration Accuracy in R2R Processing (TP2.2) Juha Sumen1, Satu Ylimaula1, Harmen Rooms2, Antti Takaluoma3, Marja Välimäki1, Valentijn von Morgen4, Thomas Kraft1, Marja Vilkman1

(1VTT Technical Research Centre of Finland, 2Coatema Coating Machinery GmbH, 3Offcode Ltd, 4Dupont Teijin Films)
1:25 pm - 1:45 pm A New Approach to Predicting Web Wrinkling (TP2.3) Dilwyn P Jones

(Emral Ltd)
1:45 pm - 2:05 pm Tension Control in Roll-to-Roll Mechanical Peeling for 2D Material Transfer and Transfer Printing (TP2.4) Qishen Zhao, Christopher Martin, Nan Hong, Dongmei Chen, Wei Li

(The University of Texas at Austin)
2:05 pm - 2:25 pm The Line Speed Effect in Roll-to-Roll Dry Transfer of Chemical Vapor Deposition Graphene (TP2.5) Nan Hong, Dmitry Kireev, Qishen Zhao, Dongmei Chen, Deji Akinwande, Wei Li

(The University of Texas at Austin)
2:25 pm - 3:00 pm Break  
3:00 pm - 5:00 pm
Session 3:  Process Monitoring and Metrology Session Chair:  Mark Poliks, Binghamton University, SUNY
3:00 pm - 3:20 pm PET Polyester Film Substrates for Flexible Electronic Applications (TP3.1) Valentijn von Morgen

(DuPont Teijin Films)
3:20 pm - 3:40 pm In-Process 3D Roll Pattern Measurement and Inspection by Fluorescent Strobo-Stereoscopy  (TP3.2) Xiangyu Guo, Jungsub Kim, and ChaBum Lee 

(Texas A&M University)
3:40 pm - 4:00 pm Frequency and Phase Mismatch Corrections for Imaging Interferometric Microscopy (TP3.3) P. Dey,  A. Neumann, S. R. J. Brueck

(University of New Mexico)
4:00 pm - 4:20 pm Design Considerations for Quasi-Continuous, Inline Measurement in Roll-to-Roll Nanomanufacturing (TP3.4) Liam G. Connolly and Michael Cullinan

(The University of Texas at Austin)
4:20 pm - 4:40 pm Leveraging the Photoelastic Effect for the Evaluation of Strain in Tensioned Substrates for Roll-to-Roll Nanomanufacturing (TP3.5) Barbara Groh, Liam G. Connolly, Michael Cullinan

(The University of Texas at Austin)

4:40 pm - 5:00 pm
Optical Scatterometry for Fast Evaluation of R2R Processed Structures (TP3.6)
M. Hadidi1, M. Tunesi1, D.A. Lucca1, M. Stahr2, P.R. Pagilla2

(1Oklahoma State University, 2Texas A&M University)

Friday, December 17, 2021

8:00 am - 10:00 am
Session 4:  Nanoscale Patterning Session Chair:  Jay Guo, University of Michigan
8:00 am - 8:20 am   R2R NIL from a European Perspective (TA4.1) Jan Stensborg

(Stensborg A/S)
8:20 am - 8:40 am  Roll-to-Roll Reactive Ion Etching Nanoscale Features in Si for Next Generation Flexible Electronics (TA4.2) Ziam Ghaznavi, John Crowther, Nick Butcher

(E+R Group) 
8:40 am - 9:00 am  Continuous Manufacturing of Blazed Angle-tunable Prismatic Micro/Nanopatterns by Axis-tilted Nanoinscribing (TA4.3) Useung Lee, Hyunchan Noh, Hyungi Son, Hyein Kim, Inhui Han, Geonhui Jo, Kwangjun Kim, Minwook Kim, Jong G. OK

(Seoul National University of Science and Technology)
9:00 am - 9:20 am  Fabrication of Flexible and Durable Heating Devices on Polyimides by Solution-based Metal Embedding in Continuously Inscribed Micro- and Nano-trenches (TA4.4) Dong Kyo Oh2, Minwook Kim1, Kwangjun Kim1, Hyunchan Noh1, Inhui Han1, Hojae Ji, Wonjun Lee1, Junsuk Rho2, Jong G. Ok1

(1Seoul National Univ. of Science & Technology, 2, 3Pohang Univ. of Science & Technology, 3POSCO-POSTECH-RIST Convergence Research Center for Flat Optics and Metaphotonics)
9:20 am - 9:40 am  Rapid and Scalable Fabrication of Patterned Graphene Structures Using Imprint Lithography and Polymeric Precursors (TA4.5)  Uzodinma Okoroanyanwu, Ayush Bhardwaj, Vincent Einck, James J. Watkins

(University of Massachusetts Amherst)
9:40 am - 10:00 am  Design of a Tomographic Projection Lithography System and Material for Roll-to-Roll Fabrication of 3D Microstructures (TA4.6) Joseph Toombs, Chi Chung Li, Hayden Taylor

(University of California-Berkeley)

10:00 am - 10:15 am Break  
10:15 am - 12:15 pm
Session 5:  Printing and Nano-imprinting Session Chair: Michael Cullinan, University of Texas at Austin 
10:15 am - 10:35 am
Large-scale Nanostructured Mold for R2R Systems by a Novel Mold Replication and Global Shrinking Process (TA5.1) Sung Ho Lee, Boonjae Jang, L. Jay Guo

(The University of Michigan, Ann Arbor)
10:35 am - 10:55 am Physics Informed Neural Networks for Predicting Mold Filling in Roll-to-Roll Nanoimprinting Lithography (TA5.2) Matthew Stahr and Prabhakar Pagilla

(Texas A&M University)
10:55 am - 11:15 am Low-Dimensional Heterojunction-Based Ternary Inverters

Enabled by Inkjet Printing (TA5.3)
Hye Young Lee1, Siwon Hwang1, Sangyeon Pak2, Jungmoon Lim2, SeungNam Cha2, Bongjun Kim1

(1Sookmyung Women’s University, 2Sungkyungkwan University)
11:15 am - 11:35 am Lab to Fab for R2R Thermal Nano- and Microimprinting (TA5.4)  Raimo Korhonen, Jaakko Raukola, Petri Peltonen

(Iscent Oy)
11:35 am - 11:55 am A Comprehensive Approach to Roll-to-Roll Nanoimprinting Lithography (TA5.5) J. P. Gomez-Constante, P. R. Pagilla, K. R. Rajagopal

(Texas A&M University)
11:55 am - 12:15 pm Process Development for a Conformable, Capillary-Driven, Continuous Roll-to-Roll Nanoimprint Lithography Process (TA5.6) Parth N. Pandya, Anant Jain, Richard Gilpin, Josh Baines and S.V. Sreenivasan

(The University of Texas at Austin)
12:15 pm - 12:30 pm Break  
12:30 am - 12:50 pm Conference Wrap-up Session Chair: Prabhakar Pagilla, Texas A&M University
12:30 pm - 12:40 pm Student Awards  
12:40 pm - 12:50 pm Closing Remarks  
12:50 pm Adjourn