화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2006년 봄 (04/06 ~ 04/07, 일산킨텍스)
권호 31권 1호
발표분야 분자전자 부문위원회
제목 Multilayer Polymer Light Emitting Diodes Introduced by Interlayer based on Cross-linked Polymer
초록 Recently, lots of efforts in conjugated polymers have demonstrated the versatility of organic semiconductors for many applications such as PLEDs and photovoltaics. In this field, the interfaces between electrode and emissive layers play very important roles determining the performance. We are suggesting to add another thin layer between PEDOT:PSS and emissive layer to prevent exciton diffusion into PEDOT:PSS and make better hole transporting to the emissive layer. To insert interlayer in polymer LEDs, oxetane group was introduced into the polymer backborn as side chain, which makes the polymer insoluble against the solvent for another spin casting process. We will be presenting a single cross-linked interlayer system. Additionally we will use another method for introducing interlayer, cross-linked blending networks consisting of TPD-Oxetane with a hole transporting polymer. These devices with/without each interlayer performance will be characterized with various device structures.
저자 남동희1, 진성호1, 정환희1, 도정윤1, 신원석1, 제갈영순2
소속 1부산대, 2경일대
키워드 interlayer; PLEDs
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