화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2003년 가을 (10/10 ~ 10/11, 부경대학교)
권호 28권 2호, p.294
발표분야 특별 심포지엄
제목 SYNTHESIS AND EL PROPERTIES OF HIGHLY PHENYL-SUBSTITUTED DIMETHOXY BENZENES
초록 Novel highly phenyl-substituted dimethoxy benzene, 1,4-bis(tetraphenylcyclopentadienone)-2,5-dimethoxybenzene(BTCDB), was synthesized by using Diels-Alder reaction of the diethynyl compounds and the corresponding bis(cyclopentadienone).[1] BTCDB was shown to have a good solubility in common organic solvent such as ethyl acetate, chloroform, toluene. Furthermore BTCBD has high purity, which should be essential for good electroluminescence(EL) performance. Figure 1 shows a schematic diagram of the synthetic route to BTCDB.
UV-visible and photoluminescence(PL) spectra of this material showed maximum peak at 305nm and at 410nm, respectively. To evaluate electroluminescent performance, a typical EL device was fabricated by the technique of vacuum evaporation under 1×10-6 torr. The device structure was m-MTDATA (600Å)/ NPB(150Å)/ BTCDB(300Å)/ Alq3(300Å)/ LiF(10Å)/ Al(2000Å).EL properties of BTCDB will be discussed.

Reference
1. W.L. Yu. J.Per. Y.Cao. W.Huang. A. J. Heeger. Chem. Commun. 1999. 1837.
저자 이승은1, 조현남2, 박종욱1
소속 1가톨릭대, 2KIST
키워드 dimethoxy benzene
E-Mail