학회 | 한국공업화학회 |
학술대회 | 2015년 봄 (04/29 ~ 05/01, BEXCO (부산)) |
권호 | 19권 1호 |
발표분야 | 고분자_포스터 |
제목 | New Copolymer for Organic Electronic Devices |
초록 | Organic thin film transistors have currently been the subject of intensive research activity due to their promising attributes for the manufacturing of low-cost, large-area and flexible electronic devices. In particular, acenes and heteroacenes are efficient hole-transporting (p-type) semiconductors, whereas rylene diimides, especially perylene and naphthalene derivatives, are so far the most successful air-stable electron-transporting (n-type) materials. In this study, we have designed and synthesized a new n-channel material with well controlled molecular structure having an extended π-conjugation backbone without increasing the LUMO level. The ability to extend the π system of material not only leads to broadened light absorption spectrum but also increases the electron affinities to facilitate electron injection and transport. |
저자 | 하연희, 유셴칭, 박성종, 김형남, 김란, 김윤희 |
소속 | 경상대 |
키워드 | OTFT; copolymer; organic electronic devices |