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
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소속 |
부경대 |
키워드 |
anti-reflection coating; polyurethanes; reflectance; thickness
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E-Mail |
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