Foldable OLED Display with 620 Degree Celsius LTPS TFT Manufactured by Weak Bonding Method

Tsung-Ying Ke

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

15:40 〜 16:00

[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.

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

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