화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 디스플레이_포스터
제목 Development of flexible PeLEDs based on perovskite using solution process
초록 Perovskite is promising candidates for high-performing Light Emitting Diodes because they have merits such as high color purity, low cost and solution processibility. However, one of the problems with those perovskite is that they are very sensitive to oxygen and moisture. Therefore, encapsulation technology is essential to protect the device from oxygen and moisture.
In this work, flexible PeLED fabricated by simple spin coating of quasi-2D type perovskite layer on plastic film, and the encapsulation is formed using a face sealing method. The prepared face seal was applied to barrier film deposited Al2O3 using PEALD, which confirmed the PeLED device free from moisture and oxygen.
저자 라하나, 김해숙, 김성수, 김영철
소속 경희대
키워드 perovskite; PeLED; encapsulation; face seal
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