학회 | 한국화학공학회 |
학술대회 | 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터) |
권호 | 23권 2호, p.2084 |
발표분야 | 재료 |
제목 | Flexible and Transparent Electrode for Wearable Force Touch Sensor Array |
초록 | Many nanomaterial-based electrodes, in particular, 1D and 2D nanomaterials have been proposed as next-generation transparent and flexible electrodes. However, their transparency, conductivity, large-area uniformity and sometimes cost are not yet sufficient to replace indium tin oxide (ITO). Here, we report new advances in the design, fabrication, and integration of wearable and transparent force touch (touch and pressure) sensors. The optical and mechanical experiment along with simulation results, exhibit the excellent transparency, conductivity, uniformity, and flexibility of the proposed epoxy-copper-ITO (ECI) multilayer electrode. By using this multi-layered ECI electrode, we present a wearable and transparent force touch sensor array, which is multiplexed by Si nanomembrane PIN diodes and integrated on the skin-mounted quantum dot light emitting diodes. This novel integrated system was successfully applied as a wearable human-machine interface to control a drone wirelessly. |
저자 | 송준걸, 김대형 |
소속 | 서울대 |
키워드 | 화공소재 전반 |
원문파일 | 초록 보기 |