THE POLYMER SOCIETY OF KOREA

연구논문 초록집

초록 검색

세션명 Graduate Student Oral Session (I) (English)
발표장 제5회장
논문코드 O5-5
발표일 2024-04-3
발표시간 14:00-14:15
논문제목 Three-mode Interactive Electroluminescent Display Wirelessly Powered by Direct Capacitive Coupling
발표자 장지혜
발표자 소속 연세대학교
저자 장지혜, 박철민
소속 연세대학교
논문초록 With recent advances in interactive displays, the development of a wireless interactive display with no electrical interconnection is of great interest. Here, we present a wireless three-mode interactive electroluminescent display, powered by direct capacitive coupling. Our display is capable of sensing and visualizing various stimuli, consists of three layers: two in-plane metal electrodes with a separated gap, a ferroelectric polymer composite layer, and a stimuli-responsive polymer-based layer. The stand-alone operation of the display is allowed by the unique in-plane power transfer through the stimuli-sensitive polar bridge, making it appropriate for the wireless dynamic monitoring of medical fluids. Moreover, a haptic wireless three-mode interactive display mounted on a human finger is demonstrated, whereby finger touch is wirelessly displayed by various outputs of EL, inverse piezoelectric sound, and tactile vibration, allowing for developing a wireless smart braille display.