Highly Bendable TFT Arrays Withstanding Over One Million Bending Cycles

Manabu Ito

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

17:20 〜 17:40

[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