International Display Workshops General Incorporated Association

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

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

Dec 1, 2021 - Dec 3, 2021
Virtual Conference

3:40 PM - 4:00 PM

[AMD6/AIS8-2(Invited)] Foldable OLED Display with 620 Degree Celsius LTPS TFT Manufactured by Weak Bonding Method

*Tsung-Ying Ke1, Ting Kang1, Chih-Tsung Lee1, Chun-Yu Chen1, Wei-Jen Su1, Wen-Ting Wang1, Zih-Shuo Huang1, Jen-Chih Wang1, Shou-Te Hsu1, Cheng-Liang Wang1, Yen-Huei Lai1, Wan-Tsang Wang Wang1 (1.AU Optronics Corporation (Taiwan))

LTPS, touch sensor, Weak bonding, Mechanical debonding, PI-free

https://doi.org/10.36463/idw.2021.0169

By weak bonding method, the first OLED display with 620℃ LTPS TFT, without PI substrate, formed on a glass substrate is transferred to a non-PI flexible substrate. After transfer, the display image is free from defect and functions normally. The advantages of transferring are shown.