학회 | 한국공업화학회 |
학술대회 | 2005년 봄 (05/13 ~ 05/14, 충남대학교) |
권호 | 9권 1호 |
발표분야 | 고분자 |
제목 | Electroluminescence from hydrogen bonded discotic liquid crystals |
초록 | There have been rapid improvements in organic light emitting diode (OLED). Now most OLEDs are made of several layers. To make them into less layered devices, we introduced liquid crystalline properties to the luminescent materials, because good charge mobility of liquid crystalline phase can reduce additional charge transport layers. We synthesized emitting material, 4-(4-(3,4,5-trialcoxystyryl)styryl)pyridine, and then prepared a discotic liquid crystal (DLC) complex of 4-(4-(3,4,5-trialcoxystyryl)styryl)pyridine and benzene-1,3,5-triol by hydrogen bonding. Characterization of DLC was done by NMR, DSC, IR and XRD, and luminescence properties were measured. |
저자 | 이지원, 이승준, 조재영 |
소속 | 서울대 |
키워드 | electroluminescence; hydrogen bonding; liquid crystal |