화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2005년 봄 (04/14 ~ 04/15, 전경련회관)
권호 30권 1호, p.116
발표분야 분자전자 부문위원회
제목 Research of perfluorocyclobutane(PFCB) based polymers in polymer optoelectronics
초록 Conducting, semi-conducting, and organic materials are showing increasing potential as active components for a wide range of optoelectronic and electronic devices. Perfluorocyclobutane (PFCB)-containing polymers have many advantages and properties. PFCB polymers are synthesized by the radical mediated thermal cyclopolymerization of trifluorovinyl ethers. These polymers could lead to an increased processability, durability, chemical resistance, good thermal stability, and optical properties, thus resulting in various optical materials for polymer photonic devices, low dielectric coatings, and light-emitting diodes. New PFCB based polymers were synthesized. These polymers had high thermal stability, excellent solvent resistance, and >90% transmission over the entire visible region. In addition, these thin films had smooth surface morphology and good wettability with emitting layer. The hole transporting and electrochromic properties were determined by electrochemical and spectroelectrochemical methods. The HOMO level of PFCB films could be tuned by co-, or ter-polymerization. Arylamine containing PFCB polymer films exhibited two oxidation peaks and two absorption bands at 480 nm and 700 nm.
In this talk, the issues of new PFCB based polymers for PLED and electrochromic device will be discussed.


Fig. 1. Perfluorocyclobutane (PFCB) aromatic ether formation



Fig. 2. Transmission spectra of thin films of PEDOT-PSS (solid line), PFCB-1 (short dash line), PFCB-2 (dotted line), and PFCB-3 (long dash line)
저자 임보규1, 나윤채1, 김동유1, 황진택2
소속 1광주과학기술원, 2(주)이폴리머
키워드 Perfluorocyclobutane; polymer optoelectronics; hole transporting polymer; electrochromic polymer
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