Scalability of Roll-to-Roll (R2R) Gravure Printed TFT Backplane for Smart Wallpaper (Printed Electronics Europe 2014)

Prof Gyoujin Cho, Professor
Sunchon National University

Presentation Summary

Specifications of R2R gravure printed TFT backplane arrays for smart wallpaper: signage and sensor arrays
• Scalability of R2R gravure to manufacture TFT backplane for smart wallpaper
• Discuss key factors to attain a high device yield (> 90%) and reliability from R2R gravure printed TFT backplane in 150 m of plastic roll

Speaker Biography (Gyoujin Cho)

Gyoujin Cho received a Ph.D. degree from the University of Oklahoma, Norman, in 1995. In 1996, he joined the faculty of the Department of Chemical Engineering, Sunchon National University, Korea, and currently he is a faculty member in the Department of Printed Electronics Engineering, BK21 Program at Sunchon National University. Up to present, he demonstrated the fully printed NFC cyclic volammetry tag and fully R2R gravure printed TFT-active matrix based flexible e-paper for the first time in the world.

Company Profile (Sunchon National University)

Sunchon National University logo
Institute: Department of Printed Electronics Engineering, Sunchon National University, was launched in 2008 through the World Class University Program in Korea and leads the world in the field of all R2R gravure printed TFT-based flexible electronic devices such as tactile sensor arrays, NFC sensor tags, and signage.
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