International Display Workshops General Incorporated Association

Proceedings of the International Display Workshops Volume 30 (IDW '23)

Proceedings of the International Display Workshops Volume 30 (IDW '23)

2023年12月6日 〜 2023年12月8日
TOKI MESSE Niigata Convention Center

[INPp1-3L] Advanced Touch Sensor with Low-temperature Poly-Si Oxide Thin-film Transistors

*Heonbang Lee1, Jinbaek Bae1, Junyeong Kim1, Myeonggi Jeong1, Jin Jang (1. Kyunghee University (Korea))

Low-temperature poly-Si oxide (LTPO), Pixel-embedded amplifier, CMOS inverter

https://doi.org/10.36463/idw.2023.1246

We present a novel touch sensor circuit that uses low-temperature poly-Si oxide thin-film transistors, utilizing a pixel-embedded CMOS inverter to amplify the output signal. The circuit demonstrates comparable performance, exhibiting a 4.8V difference between untouched and touched states.