Highly Bendable TFT Arrays Withstanding Over One Million Bending Cycles

Manabu Ito, Noriaki Ikeda, Chihiro Miyazaki, Yukikazu Tanaka, Kaoru Hatta, Mamoru Ishizaki

doi:https://doi.org/10.36463/idw.2021.0919

5:20 PM - 5:40 PM

[FLX1-2(Invited)] Highly Bendable TFT Arrays Withstanding Over One Million Bending Cycles

*Manabu Ito¹, Noriaki Ikeda¹, Chihiro Miyazaki¹, Yukikazu Tanaka¹, Kaoru Hatta¹, Mamoru Ishizaki¹ (1.Toppan Inc. (Japan))

TFT, bendability, curvature radius, IGZO

https://doi.org/10.36463/idw.2021.0919

We have successfully fabricated highly bendable IGZO TFT without employing neutral plane concept. The TFT can withstand one million times bending test at a curvature radius of 1 mm. After bending test, any noticeable deterioration in device characteristics are not observed.

Proceedings of the International Display Workshops Volume 28 (IDW '21)

[FLX1-2(Invited)] Highly Bendable TFT Arrays Withstanding Over One Million Bending Cycles