화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Anti-reflection coating for enhancing light out-coupling in organic light-emitting diodes devices
초록 This research reported novel polyurethanes which are used as an ani-reflection thin layer for light extraction within transparent electrode in organic light-emitting diodes (OLEDs). The polyurethanes are the phenoxy-based carbazole derivates prepared by step-growth polymerization. Polyurethane films with the thickness of λ/4 and λ/4n, and the refractive index of ηPU = (ηPU x ηPU)1/2 were spin-coated on a glass substrate of OLEDs. Their surficial characteries were verified by scanning probe microscopy (SPM), field emission scanning electron microscopy (FE-SEM). And the reflectance index was checked by Spectrophotometers. The obtained results were very satisfactory for using them as anti-reflection coating (ARC) in OLEDs.
저자 정민교, Trang T.K Tu, 임권택, 홍성수, 박찬
소속 부경대
키워드 anti-reflection coating; polyurethanes; reflectance; thickness
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